Gossen Metrawatt SYSKON P500, SYSKON P800, SYSKON P1500, SYSKON P3000, SYSKON P4500 User guide

Operating Instructions
SYSKONP500, P800, P1500, P3000 and P4500
Computer Controlled Laboratory Power Supplies
3-349-373-03
13/10.16
Contents Page
Note
Contents Page
2 Initial Start-Up – Dimensional Drawings . . . . . . 4
2.1
Dimensional Drawing SYSKON P500 / P800 / P1500 . . 4
2.2 Dimensional Drawing SYSKON P3000 / P4500 . . . 5
2.3 Preparing for Operation . . . . . . . . . . . . . . . . . . . . . . 6
2.3.1 Installing the Optional GPIB Interface Module . . . . . . . . . . . 6
2.3.2 Setup as Benchtop Device . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3.3 Installation to a 19'' Device Cabinet . . . . . . . . . . . . . . . . . . 6
2.3.4 Connection to the Mains . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3.5 Connecting Power Consumers . . . . . . . . . . . . . . . . . . . . . . 6
2.3.6 Connection to Computer Interfaces . . . . . . . . . . . . . . . . . . . 6
2.3.7 Driver update (USB device driver) . . . . . . . . . . . . . . . . . . . . 7
2.3.8 Connecting the Analog Interface . . . . . . . . . . . . . . . . . . . . . 7
2.4 Switching the Device On . . . . . . . . . . . . . . . . . . . . . 7
2.4.1 Table of Firmware Versions . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4.2 Response after Power ON with Varying Line Voltage
Ranges (230 V 115 V) . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Technical Description . . . . . . . . . . . . . . . . . . . .9
4 Technical Data . . . . . . . . . . . . . . . . . . . . . . . .12
4.1 General Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.1.1 Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . 13
4.1.2 Ambient Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.2 Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.2.1 Terminals (rear panel) . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.3 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.3.1 Reference Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9 Status and Events Management . . . . . . . . . . .56
10 Table of Operating and Query Commands . . . .58
10.1 Adjustable Functions and Parameters . . . . . . . . . 58
10.2 Queriable Functions and Parameters . . . . . . . . . . 60
10.3 Sequence Status Diagram . . . . . . . . . . . . . . . . . . . 62
10.4 Memory Structure . . . . . . . . . . . . . . . . . . . . . . . . . 63
11 System Messages . . . . . . . . . . . . . . . . . . . . .64
12 Operating Software . . . . . . . . . . . . . . . . . . . . .66
13 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
14 Order Information . . . . . . . . . . . . . . . . . . . . . .70
15 Repair and Replacement Parts Service
Calibration Center* and Rental
Instrument Service . . . . . . . . . . . . . . . . . . . . .70
16 Product Support . . . . . . . . . . . . . . . . . . . . . . .70
17 Manufacturer’s Guarantee . . . . . . . . . . . . . . .70
5 Controls, Display Elements and Terminals . . .18
5.1 Front Panel SYSKON P500 / P800 / P1500 . . . . . . 18
5.2 Rear Panel P500 / P800 / P1500 . . . . . . . . . . . . . 20
5.3 Front Panel SYSKON P3000, P4500 . . . . . . . . . . . 22
5.4 Rear Panel SYSKON P3000, P4500 . . . . . . . . . . . 24
6 Menu Structure and Parameters . . . . . . . . . . 26
7 Analog Interface . . . . . . . . . . . . . . . . . . . . . . . 28
7.1 Connector pin assignments . . . . . . . . . . . . . . . . . 28
7.2 Auto-sensing mode . . . . . . . . . . . . . . . . . . . . . . . . 30
7.3 Status Signal Outputs . . . . . . . . . . . . . . . . . . . . . . 30
7.4 Regulating Output Voltage . . . . . . . . . . . . . . . . . . 31
7.5 Controlling Output Current . . . . . . . . . . . . . . . . . . 31
7.6 Voltage Monitoring Output . . . . . . . . . . . . . . . . . . 32
7.7 Current Monitoring Output . . . . . . . . . . . . . . . . . . 32
7.8 Trigger Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.9 Parallel Connection . . . . . . . . . . . . . . . . . . . . . . . . 34
7.9.1 Direct Parallel Connection . . . . . . . . . . . . . . . . . . . . . . . . 34
7.9.2 Master-Slave Parallel Connection . . . . . . . . . . . . . . . . . . . 35
7.10 Series Connection . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.10.1 Direct Series Connection . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.10.2 Master-Slave Series Connection . . . . . . . . . . . . . . . . . . . . 37
7.11 Varying the Internal Output Resistance Value . . . . 38
8 Descriptions of Operating Commands . . . . . . 39
These operating instructions describe devices as from firmware version 005, see chapter 2.4.1.
2 GMC-I Messtechnik GmbH

1 Initial Inspection – Warnings

Attention!
!
Warning!
Warning!
Warning!
Warning!
Warning!
Attention!
!
!
When unpacking the instrument, make sure that the KONSTANTER and all included accessories are fully intact and have not been damaged during transport.
Unpacking
• Other than the usual care exercised in handling electronic equipment, no additional precautions are required when unpacking the instrument.
• The KONSTANTER is delivered in recyclable packaging, which provides for adequate protection during transport as substan­tiated by testing. If the instrument is repacked at a later point in time, the same packaging or its equivalent must be used.
Visual inspection
• Compare the order number or type designation included on the packaging and/or the serial plate with the particulars shown in the shipping documents.
• Make sure that all accessory components have been included (seechapter 14 “Options and Accessories”).
• Inspect the packaging, as well as mechanical instrument and accessory components for possible transport damage.
Complaints
If damage is discovered, immediately file a claim with the freight forwarder (save the packaging!). If other defects are detected or in the event that service is required, inform your local representative, or contact us directly at the address included on the last page of this handbook.
Use for Intended Purpose
Use of the KONSTANTER for its intended purpose is only fulfilled if the instrument is used in accordance with the stipulations set forth in the respective operating instructions, and is operated within the specified power limits. The Konstanter may only be used by persons with appropriate technical knowledge, or who have received appropriate instruction.
In order to prevent danger during use, shock-proof connector cables must be used when connecting power consumers. The KONSTANTER’s output values (U, I) must be adjusted such that no danger of overloading or destruction exists for the connected power consumer.
Only then can the safety of the user, the instrument and the device under test or the power consumer be assured.
Warnings and Safety Precautions
The KONSTANTER has been manufactured and tested in accord­ance with the electrical safety regulations listed under Technical Data as a safety class I device, and has been shipped from the factory in flawless technical safety condition. In order to maintain this condition and to assure safe operation, users must observe all notes and warnings included in these operating instructions.
A note concerning operation, practical advice or other information which must be adhered to in order to prevent damage to the KONSTANTER, and to assure correct operation.
Protective Grounding, PE Connection
The KONSTANTER may only be placed into operation after the protective conductor has been connected. Interruption or disconnection of the protective conductor may result in The device is connected to the mains by means of a 3 conductor cable with mains plug.
Opening the Housing Covers
Remove the mains plug from the outlet before opening the housing. When the housing covers are opened, voltage conducting parts may be exposed. Any contact with these exposed conductive parts is life endangering. For this reason, the instrument may only be opened by trained personnel who are familiar with the dangers involved.
Repair by Trained Personnel
Maintenance and repair work, as well as internal balancing, may only be performed by trained personnel who are familiar with the respective functions, and the dangers involved. After the instrument has been disconnected from the mains, wait approximately 5 minutes in order to allow the capacitors to discharge themselves to safe voltage levels.
Replacing Fuses
Only specified fuse types with the specified nominal cur­rent rating may be used to replace blown fuses (see Technical Data and specifications on the serial plate). Manipulation of the fuses and/or the fuse holder is prohibited.
Impaired Safety
If it can be assumed that safe operation is no longer possible, the KONSTANTER must be removed from ser­vice and secured against inadvertent use. Safe operation is no longer possible: – If the KONSTANTER demonstrates visible damage or
transport damage – If the KONSTANTER no longer functions – After lengthy periods of storage under conditions
which deviate from the specified storage conditions
Significance of Symbols
Indicates EC conformity
danger for the user.
This instrument fulfills the requirements of applicable European and national EC directives. This is confirmed by means of the CE mark.
An operating procedure, practical advice or other information which must be adhered to in order to assure safe operation of the KONSTANTER, and to prevent personal injury. The most important warnings are summarized below.
GMC-I Messtechnik GmbH 3
A corresponding declaration of conformity can be requested
from GMC-I Messtechnik GmbH.
Observe ESDS guidelines
Warning concerning a point of danger (attention: observe documentation!)
The device may not be disposed of with the trash. Further information regarding the WEEE mark can be accessed at www.gossenmetrawatt.com by entering the search term WEEE.

2 Initial Start-Up – Dimensional Drawings

447
465
482.6
501
40
88
15
76.2
Installation position for optional IEEE-488 interface (material no. K384A).
All dimensions in mm
14
4
18

2.1 Dimensional Drawing SYSKON P500 / P800 / P1500

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2.2 Dimensional Drawing SYSKON P3000 / P4500

447
465
482.6
501
40
177
14
101.6
Installation position for optional interface IEEE-488 (material no. K384A).
All dimensions in millimeter
14
4
18
GMC-I Messtechnik GmbH 5

2.3 Preparing for Operation

Warning!
Attention!
!
Warning!
Attention!
!
Note: Numbers in brackets make reference to the items listed in the dimensional drawing.

2.3.1 Installing the Optional GPIB Interface Module

Before switching the SYSKON KONSTANTER on, it must be assured that available mains power complies with the supply power values specified at the mains connection on the back of the device.
The device must be switched off when installing the interface module. Remove the mains plug from the outlet. The interface module may be damaged by electrostatic discharge. ESDS handling guidelines must be adhered to. Do not touch electrical contacts or components.
1. Unscrew the cover plate at the right-hand side of the rear housing panel.
2. Carefully remove the ribbon cable from the cable uptake and plug it in, being certain to observe coding as shown on the interface module.
3. Carefully insert the connected module into the opening and secure it with the previously removed cover plate screw.

2.3.2 Setup as Benchtop Device

The instrument is shipped as a benchtop device and the feet are already installed. The mounting tabs for installation to a 19" rack are shipped loose. The instrument can be set up as a benchtop device and placed into operation. Unimpaired ventilation of the instrument must be assured during setup.

2.3.3 Installation to a 19'' Device Cabinet

The SYSKON KONSTANTER housing allows for use as a bench­top instrument, as well as for installation to a 19'' rack.
The benchtop instrument can be quickly converted to a rack mount device:
1. Unscrew the handles at the front.
2. Pull out the filler strips at the sides and replace them with the included rack-mount fastening tabs.
3. Replace the front handles (if you prefer to leave the handles off, turn M4 screws with a maximum length of 8 mm into the threaded holes).
4. Unscrew the feet from the bottom of the housing.
5. Save all loose parts for possible future use.
The instrument must be attached at both sides to guide rails inside the device cabinet. The guide rails, as well as the front panel mounting screws, are cabinet-specific and must be procured from your rack supplier.

2.3.4 Connection to the Mains

Protective Grounding, PE Connection
The KONSTANTER may only be placed into operation after the protective conductor has been connected. Interruption or disconnection of the protective conductor may result in The device is connected to the mains by means of a 3 conductor cable with mains plug.
danger for the user.
SYSKON P500/P800/P1500: The device can be operated with either 115 or 230 V mains power. Full output power (1500 W) can be taken advantage of when operated with 230 V mains power. Due to resulting input current, only 750 W of output power can be supplied when operated with 115 V mains power. SYSKON P3000/P4500: In order to exploit the full nominal power, the device must be operated with a 400 Volt 3-phase current system.
Integrated monitoring circuits detect mains power and limit output power in the event of overloading.
The instrument is connected to a mains outlet with earthing con­tact via the mains inlet connector [18] at the rear panel with the help of the included power cable (only included with the SYSKON P500/P800/P1500).

2.3.5 Connecting Power Consumers

The output leads are connected to the output terminal blocks [14] at the rear panel by means of ring-type cable lugs with the included screws. (SYSKON P500/P800/P1500: M6 x 10, SYSKON P3000/P4500: M8 x 12 and M6 x 10). In addition to this, 4 mm holes are also provided which are intended for the connection of any utilized measurement cables.
Connection:
Remove the safety cap.Connect the output leads to the terminal blocks with the
provided screws and washers.
An adequate wire cross-section and correct polarity must be
assured. It is advisable to twist the output leads and to identify polarity at both ends.
Avoid exerting excessive force at the terminals.Align the leads to the openings in the safety cap.Snap the safety cap back into place.
In order to be able to take advantage of highly constant output voltage at the consumer even if long leads are used, sensing leads can be used to compensate for voltage drops within the output leads (see chapter 7). The terminals for the sensing leads are located on the analog interface.

2.3.6 Connection to Computer Interfaces

Three interfaces are available on the instrument for computer­controlled operation.
The device is furnished with a USB port and an RS 232 interface as standard equipment.
A GPIB interface can be ordered as an optional module and installed as described. Installation at a later point in time is also possible.
The instrument cannot be remote controlled via more than one interface at a time. It is thus advisable to connect the desired interface only.
In order to avoid communications problems with the interfaces, only one interface should be connected to the computer. Problems may otherwise occur.
In order to assure that existing bus activity is not interfered with, all affected devices should be switched off while establishing the bus connection.
All of the interfaces have a common reference point (GND) which is connected to PE, and are isolated from the output in accordance with the specified electrical safety regulations.
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a) USB Port
Attention!
!
TxD 2
3
5
RxD
GND
2 RxD
3 TxD
5 GND
SYSKON
RS 232
PC / Controller
9-Pin Subminiature Socket Connector
9-Pin Subminiature Plug Connector
The type B USB plug is at the at the bottom right-hand side of the front panel. Appropriate USB drivers must be installed, which are on the included CD or can be downloaded from the Internet, see chapter 2.3.7.
b) RS 232C Interface
The socket connector for the RS 232 interface is on the instrument’s rear panel. A 9-pin subminiature socket connec­tor is used to this end.
RS 232C Interface: 9-pin subminiature socket connector
Connector pin assignments
Figure 1:Connector Cable for Serial Interface
c) GPIB or IEC Bus Interface (optional)
This interface is optional and can be installed to the slot provided for this purpose on the rear panel.
IEEE 488/IEC 625 Interface Connection
24-pin IEEE 488 socket connector
IEEE 488/IEC 625 Interface Functions
SH1 – SOURCE HANDSHAKE AH1 – ACCEPTOR HANDSHAKE T6 – TALKER L4 – LISTENER TE0 No extended talker function LE0 No extended listener function SR1 – SERVICE REQUEST RL1 – REMOTE / LOCAL DC1 – DEVICE CLEAR PP1 – PARALLEL POLL DT1 – DEVICE TRIGGER C0 – No controller function E1 / 2 – Open collector driver Codes / formats Per IEEE 488.2

2.3.7 Driver update (USB device driver)

We recommend a driver update in the following cases:
• Replacement purchases of devices (connecting new devices of the SYSKON range with a PC)
• retrofitting of interface cards
• firmware udate
• software update
GMC-I Driver Control software can be downloaded from Gossen Metrawatt's website at:
http://www.gossenmetrawatt.com
Produkte Software Software for Testers Dienstprogramme Driver Control
GMC-I Messtechnik GmbH 7
DIN 41652
Pin 2: TXD (transmit data) Pin 3: RXD (receive data) Pin 5: GND (ground)
The ZIP file can be unpacked in any desired directory. The setup file then appears in the directory. Installation is started by double clicking the setup file. A wizard guides you through the installation procedure.

2.3.8 Connecting the Analog Interface

The plug connection for the analog interface is located on the rear panel. Two 10-pin plug-in screw terminal con­nections are used to this end. The necessary connec­tions for the selected analog control function can be made here. In order to keep cross interference with the analog signals to a minimum, it is advisable to use shielded connector cables. The individual signals are described under “Analog Inter­face”.

2.4 Switching the Device On

After the described preparations have been completed, the device can be switched on. The mains switch is located at the bottom left-hand side of the front panel.
Start-Up Routine
After switching the device on, the POWER lamp [4] lights up and the fan is started. The microprocessor included in the device then starts a power-up test. The following operations are performed during the test routine (duration approximately 6 seconds):
• Reset all functional units (except battery-backed configuration memory)
• LED and display segment test
• Hardware/firmware version display, see chapter 2.4.1
• Line voltage range is detected, see chapter 2.4.2
• Initialization of the 2 (possibly 3) computer interfaces; if the device has been equipped with the optional “IEEE 488 interface”, the selected IEC bus device address then appears briefly at the display (example: “Addr 12”). See chapter 6 main menu level SETUP DISPLAY & INTERFACE for changing the device address.
• Date display (internal clock)
• Time display (internal clock)
• Recall last settings if applicable
• Switch to (default after “*RST”) display of measured values for voltage (Uout) and current (Iout)
After initial power-up, the device is set to its basic default configuration (see the table entitled “Adjustable Functions and Parameters” in chapter 10.1).
Upon shipment from the factory, the device is configured such that the setpoints for output voltage and current are set to zero, and the power output is set to off.
For further use, status after power on depends upon the selected device configuration.
This configuration is selected either manually with the help of the corresponding menu item, or by means of the POWER_ON command.
Avoid switching the device on and off in a rapid, repeated fashion. This temporarily impairs the effectiveness of the inrush current limiting function, and may result in a blown fuse.

2.4.1 Table of Firmware Versions

Firmware Version Memory Locations
Version 003 12 SETUP memory locations
Version 004 15 SETUP memory locations
1536 SEQUENCE memory locations
1700 SEQUENCE memory locations
2.4.2 Response after Power ON with Varying Line Voltage
Ranges (230 V 115 V)
Up to and including Firmware Version 004
After „Power ON“, a distinction is made - on the basis of the line voltage detected - between the two available power ranges. When the line voltage is „low“, output power Pnom is reduced by half (see chapter 4.1).
The specified value „PSET < Pnom“ (and/or „PSET < Pnenn/2“ in the case of power derating), in turn, is the setting criterion for the function „Power control“. After an automatic change of Pnom it may be necessary to correct the PSET value for power control!
Power ON & Setting „Power_ON RST / SBY / RCL / ...“:
• „RST“ Pnom is always readjusted in accordance with the detected line voltage.
• „SBY“, „RCL“ A low line voltage always leads to a reduced Pnom value. If the device is subsequently switched on to a „high“ line voltage, the low Pnom value remains active until either: – a „RESET“ is performed (!) or – „Power“ is reconnected with parameter
setting
„POWER_ON RST“
.
Changes between the line voltage ranges result in system mess­sages, see Err AC-L and Err AC-H in chapter 11.
As from Firmware-Version 005
After „Power ON“, a distinction is made - on the basis of the line voltage detected - between the two available power ranges.
When the line voltage is „low“, output power is limited to approxi­mately 55 % of the nominal power. If the device is switched on in setting „POWER_ON RST“ at „low“ line voltage, the setting limit value is reduced to half the nominal power for parameter PSET.
The specified value „PSET < Pnom“ (and/or „PSET < Pnenn/2“ in the case of power derating), in turn, is the setting criterion for the function „Power control“.
Power ON & Setting „Power_ON RST / SBY / RCL / ...“:
• „RST“ Pnom is always readjusted in accordance with the detected line voltage.
• „SBY“, „RCL“ A low line voltage always leads to a reduced maximum output power. The setting limit values for parameter PSET, however, remain unchanged until either: – a memory recall of a corresponding device
setting is performed or – „Power“ is reconnected with parameter
setting
„POWER_ON RST“
.
Changes between the line voltage ranges result in system mess­sages, see Err AC-L and Err AC-H in chapter 11.
8 GMC-I Messtechnik GmbH

3 Technical Description

Description
SYSKON KONSTANTERs (power factor control, single-output system power supplies) are manual and remote controllable DC power supplies for laboratory and system use. Thanks to modern switching controller technology, the devices are compact and lightweight despite high output power.
Active power factor control assures nearly sinusoidal mains input current.
The floating output features “safety separation” from the mains input as well as from the computer interfaces, and is classified as a safety extra-low voltage circuit (SELV) in accordance with VDE / IEC. Wide ranging nominal output power values are available from output voltage and output current.
The power output is voltage and current controlled with limiting to maximum withdrawable power.
Transition to the control modes is automatic in accordance with the selected setpoints and load circumstances.
The control loops are designed for short response times. An automatically activated, dynamic sink (can be disabled)
provides for quick discharging of the output capacitors. Numerous protective functions and monitoring devices allow for
ideal adaptation to actual conditions of use.
Features
The devices are generally equipped with a control panel and display, as well as an analog interface.
One USB port and one RS 232 interface are provided as standard equipment for integration into computer controlled systems. The drivers for the USB port are provided as accessories on the included CD ROM.
An IEEE 488 interface can be additionally installed to the device from the outside ,or retrofitted as an option.
Manual adjustment of voltage and current is accomplished by means of two rotary encoders with selectable resolution, or with the numeric keypad. Numerous additional functions can be accessed via keys.
Two 5-place digital LED displays read out measured values and settings. LEDs indicate the current operating mode, selected dis­play parameters and the status of device and interface functions.
The analog interface makes it possible to adjust output voltage and current with the help of external control voltages. Monitor outputs read out an analog image of the voltage and current output quantities for further processing or additional displays.
These control inputs and monitor outputs can also be used to couple several devices for master-slave operation with parallel or series connection.
Two floating trigger inputs are available for controlling certain device functions. For example, they can be used to switch the output on and off, or to control sequences.
Furthermore, three signal outputs are included at the analog inter­face, two of which are floating. These can be activated depending upon various functions, and can thus be used to control external devices or sequences.
Applications Range
Konstanters are suitable for use wherever electronic modules with controlled direct voltage or controlled current need to be supplied with electrical power, especially in the fields of R&D, testing, production, test systems and training.
Thanks to their characteristic U-I-P curve, the devices have a broad working range, making it possible to cover a large range of applications with a single device.
Due to their short response times, SYSKON KONSTANTERs can be used for replication and simulation of onboard electrical sys­tems, for example in automotive applications. Test signals speci­fied in the corresponding standards can be generated. The fact that these voltage-current-time profiles can be saved to memory at the Konstanter for running independent sequences is highly advantageous. When used in test systems, it is thus possible to significantly reduce workload for the control computer. Further functions for test applications of this sort include the Min-Max function for acquiring extreme values and the tolerance band function which generates a signal when measured values do not lie within the specified tolerance limits.
The Konstanter thus serves as an autonomous test system for many applications.
Adjustable Functions (selection)
– Voltage and current setpoint values – Voltage and current limit values (soft-limits) – Activate / deactivate the output – Overvoltage protection trigger value (OVP) – Overcurrent protection trigger value (OCP) – Delay time for reaction to overvoltage – Selection of the desired reaction when OVP and OCP are
triggered – Delay time for reaction to overcurrent – Performance after power on – Reset device settings – Save device settings – Recall device settings, individually or sequentially – Function selection for trigger input – Configurable status and events management
with enabling windows (via computer interface) – Activate / deactivate digital displays
Retrievable Information (selection)
– Presently measured voltage and current values – Minimum and maximum measured voltage and current values – Current output power – Current device settings – Current device status (i.e. control mode, overtemperature etc.) – Occurred events (i.e. mains failure, overtemperature,
overvoltage, overload etc.) – Device ID (via computer interface)
Protection and Additional Functions
– Sensor terminals protected against polarity reversal and
automatic switching to auto-sensing – Protection against excessive temperature – Output protected against reverse polarity – Front panel control disabling – Backup battery for device settings memory – Recognition of mains or phase failure – Inrush current limiting
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Performance After Power on
In the event of mains failure, it’s important to specify which operating state the device will assume when power is restored. This may be extremely important if the device is used in long-term testing applications.
One of the following states can be selected: – Reset = default setting (0 V, 0 A, output deactivated) – Standby= last used configuration but with deactivated output – Recall =
was last switched off, with mains failure
– Recall a device configuration from setup memory
last used configuration – same as when the instrument
active output if it was active prior to
Set Output Voltage and Output Current
Output voltage and output current can also be adjusted using the rotary encoders or the numeric keypad if desired. The rotary encoders are used exclusively for adjusting voltage and current. The decimal place to be changed is selected with the scroll keys. Additional functions and parameters can be accessed and adjusted with the keys.
Switching the Input On and Off
The power output can be switched on and off by pressing the appropriate key, with a computer command or by applying a signal to the trigger input. When switched off, the output is highly resistive and is not electrically isolated from the power consumer. The LED on the key indicates status.
Protection and Additional Functions
A multitude of protection and additional functions have been integrated, for example:
• Limiting of the setting ranges for voltage and current
• Overvoltage protection (OVP) with adjustable response delay and reaction
• Overcurrent protection (OCP) with adjustable response delay and reaction
• Protection in the event of reversed polarity at the sensing leads
• Automatic switching to auto-sensing
• Protection against excessive temperature
• Output protected against reverse polarity
• Front panel control disabling
• Backup battery for device settings memory
• Mains failure detection
• Inrush current limiting
• Line voltage monitoring
Line Voltage Monitoring
To protect the device, power output is deactivated and disabled in the event of voltage dips or short-term interruptions. The device must be restarted with „Power ON“.
Dynamic Sink
A dynamic sink is activated by the control loops as required for rapid discharging of the output capacitors.
This allows for short response times when switching to smaller setpoint values. Depending upon the application, the sink function can also be disabled.
Front Panel Control Disabling
The controls can be disabled to prevent unauthorized operation by pressing the appropriate key, with a computer command or by applying a signal to the trigger input.
Analog Control Inputs
Voltage and current can also be adjusted by via the control inputs at the analog interface. A 5 V signal corresponds to 100% of the respective nominal value.
These inputs can be switched on and off using the keys, or with computer commands.
The controlled output quantity is the sum of the digital setpoint value and the specified value at the control input.
This function makes it possible to superimpose these control signals onto the output quantities.
Monitor Outputs
The actual values for output voltage and current can be acquired at the monitor outputs as a standardized signal (10 V corresponds to 100% nominal value).
Trigger Inputs
Two floating trigger inputs are available for controlling device functions. The following trigger input assignments can be selected:
– output = Switch the power output on and off – local lock = Disable controls – SQS = (sequence step) Step-by-step control of a
stored sequence – sequence = Start / stop the sequence function – Analog input = Activate / deactivate the analog control inputs
Signal Outputs
Programmable Control Outputs The analog interface is equipped with three digital control outputs
for status messages to external monitoring devices, for switching external components on and off, or for coupling purposes.
The status of these outputs can be defined either directly, or depending upon the following device statuses:
– Output on or off – Voltage or current regulation – Sequence function running or finished – SSET signal status for the sequence function – Limit value message for the measuring function (tolerance band)
Min-Max Measured Value Memory
The Min-Max function automatically acquires and saves minimum and maximum voltage and current values.
Tolerance Band (in combination with Min-Max function)
Measured output values can be continuously compared with stored upper and lower tolerance band values. Evaluation is possible via the programmable control outputs.
Auto-Sensing
The device can be switched to sensing mode operation (remote sensing) in order to compensate for voltage drop at the output leads. Sensing lead terminals are available to this end at the analog interface. If the (–) negative sensing terminal is connected to the negative load point, the device is automatically switched to sensing mode operation. Maximum compensatable voltage drop is 1 V per output lead.
10 GMC-I Messtechnik GmbH
Memory
U [V]
12
6
4.5
5
t [ms]
15 5 2000 10
The memory function makes it possible to save and recall device configurations using a battery-backed memory module. The memory module is equipped with two storage areas:
– Setup memory: 12/15 memory locations for complete
configurations
– Sequence memory: 1536/1700 memory locations for the fol-
lowing sequence parameters: voltage setpoint USET, current setpoint ISET, dwell time TSET and function request FSET, with the ability to invoke subsequences
Sample Application
Generation of a characteristic voltage curve in an automotive elec­trical system when starting the engine
Note: The drop times can be influenced by the input impedance of the
DUT.
Balancing Function (adjust)
Offset and final values for setting and measured values for output quantities voltage and current are balanced digitally in the device. The user can execute balancing as required with this function.
DAkkS Calibration Certificate
All SYSKON Konstanters are shipped with a DAkkS calibration certificate issued by our DAkkS test laboratory.
GMC-I Messtechnik GmbH 11

4 Technical Data

4.1 General Data

Output Operating Ranges, Characteristic U-I-P Curve SYSKON P500
Output Operating Ranges, Characteristic U-I-P Curve SYSKON P800
Output Operating Ranges, Characteristic U-I-P Curve SYSKON P3000
Output Operating Ranges, Characteristic U-I-P Curve SYSKON P4500
Output Operating Ranges, Characteristic U-I-P Curve SYSKON P1500
12 GMC-I Messtechnik GmbH
Output
Regulator type Primary switched-mode regulator Operating modes Adjustable constant voltage / constant cur-
Output insulation Floating output with “safe electrical
Allowable potential, output–ground Max. 240 V DC
Capacitance, output–ground (housing) SYSKON P500 SYSKON P800 SYSKON P1500 typically 1000 nF SYSKON P3000 typically 1000 nF SYSKON P4500 typically 1000 nF
rent source with automatic sharp transition
separation” from the mains input and computer interfaces
typically 1000 nF typically 1000 nF
Analog Interface
Functions – Auto-sensing mode
– 2 programmable trigger inputs – 3 programmable signal outputs – Voltage control input (0 ... 5 V) – Current control input (0 ... 5 V) – Voltage monitor output (0 ... 10 V) – Current monitor output (0 ... 10 V) – Master-slave parallel operation – Master-slave series operation – Auxiliary power output: 15 V / 60 mA
Computer Interfaces
• IEC-625 / IEEE 488 interface (optional)
• RS 232 interface Transmission mode asynchronous Transmission speed 1200 to 115,200 baud, adjustable
•USB port USB port: 4-pin, type B USB 1.1 compatible with USB 2.0 Connector pin assignments 1: VCC, 2: D-, 3: D+, 4: GND Transmission speed 9600 to 115,200 baud, adjustable
Power supply
Line voltage Inrush current Max. 50 A Mains fuse
115
/230 V ~ + 10 / – 15%; 47 to 63 Hz
S
SYSKON P500/P800/P1500 1 x M 15 A / 250 V (6.3 x 32 mm), UL SYSKON P3000
/4500: 3 x M15 A/250 V
:
Electrical Safety
Safety class I Measuring category II for mains input
Fouling factor 2 Earth leakage current < 2.5 mA
Electrical isolation Test voltage Output – mains 2.2 kV ~ Output – bus/ground 1.4 kV ~ Mains – bus/ground 2.2 kV – Bus – ground No electrical isolation
I for output and interfaces
RMS
Applicated Standards
IEC 61010-1:2010 DIN EN 61010-1:2010 VDE 0411-1:2011 EN 61326

4.1.1 Electromagnetic Compatibility

SYSKON P500/P800/P1500
Generic standard EN 61326-1: October 2006 Interference emission EN 55022: class B Interference immunity
EN 61000-4-2: feature A EN 61000-4-3: feature B EN 61000-4-4: feature A EN 61000-4-5: feature A EN 61000-4-6: feature A EN 61000-4-8: feature A EN 61000-4-11: feature A
SYSKON P3000/4500
Generic standard EN 61326-1: October 2006 Interference emission EN 55022: class A * Interference immunity EN 61000-4-2: feature B
EN 61000-4-3: feature A EN 61000-4-4: feature B EN 61000-4-5: feature B EN 61000-4-6: feature A EN 61000-4-8: feature A EN 61000-4-11: feature B
* Note: Approved for the deployment in industrial environment. The device may cause radio interferences in domestic areas.

4.1.2 Ambient Conditions

Temperature range Operation: 0 to 40° C
Storage: –25 to +75° C
Atmospheric humidity Operation: 75% rel. humidity,
no condensation allowed
Storage: 65% rel. humidity
Cooling With integrated fan
(temperature controlled) Inlet vent: Side panel Outlet vent: Rear panel
Operating noise Noise pressure level at a distance of 30 cm
with fan set to low / high Front 17 / 28 dBA Rear 22 / 32 dBA Left 17 / 28 dBA Right 20 / 31 dBA
GMC-I Messtechnik GmbH 13

4.2 Mechanical Data

Protection IP 00 for device and interface connections
Table Excerpt Regarding Significance of IP Codes
st
(1
IP XY char. X)
Protection against pene­tration by solid particles
0 Not protected 0 Not protected 1 50.0 mm dia. 2 12.5 mm dia.
Design Benchtop device, suitable for installation to 19" cabinets
Article No. Designation Dimensions (W x H x D) Weight
K346A SYSKON
K347A SYSKON
K353A SYSKON
K363A SYSKON
K364A SYSKON
K384A IEEE 488 interface
P500-060-030
P800-060-040
P1500-060-060
P3000-060-120
P4500-060-180
(optional)
HE = standard height units
IP 20 for housing
IP XY
(2nd char. Y)
 
19" x 2 HE 447 x 102 (88) x 541 (501) mm
19" x 2 HE 447 x 102 (88) x 541 (501) mm
19" x 2 HE 447 x 102 (88) x 541 (501) mm
19" x 4 HE 447 x 191 (177) x 541 (501) mm
19" x 4 HE 447 x 191 (177) x 541 (501) mm
1 Vertical dripping 2 Dripping (15 inclination)
Protection against
penetration by water
10 kg
10 kg
10 kg
16 kg
20 kg
Approx. 0.14 kg

4.2.1 Terminals (rear panel)

Mains input
Output
Analog interface / Double-row plug connector sensing leads with two 10-pole screw terminals
SYSKON P1500
: 10 A IEC inlet plug with earthing contact (L + N + PE)
SYSKON P3000
/4500: Connection terminals
(min. 16 A)
(L1 + L2 + L3 + N + PE)
SYSKON P1500
:
Terminal blocks with thread for M6 screws and 4 mm dia. holes
SYSKON P3000
/4500:
Terminal blocks with thread for M8 and M6 screws and 4 mm dia. holes
14 GMC-I Messtechnik GmbH

4.3 Electrical Data

Article Number K346A K347A K353A Type SYSKON P500-060-030 SYSKON P800-060-040 SYSKON P1500-060-060 Nominal Output Data Voltage setting range
Current setting range
Output Characteristics (ppm and percentage values make reference to the respective setting or measured value) Setting resolution Voltage
Setting accuracy (at 23 5 °C) Auto-sensing mode
Without auto-sensing
Temperature coefficient for / K setting Setting accuracy via analog interface (at 23 5°C) U
setnom/Usetanalog
Static system deviation Auto-sensing mode at 100% load fluctuation
= 12; I
setnom/Isetanalog
Without auto-sensing
= 12/24/36
Static system deviation with 10% line voltage fluctuation Residual ripple Voltage
Ripple: 10 Hz to 20 kHz
Ripple: 10 Hz to 1 MHz
Ripple + noise: 10 Hz to 10 MHz Ripple + noise: 10 Hz to 10 MHz
Current
To le ra nc e Output voltage transient recovery time with sudden load variation within range of 20 to 100% I
and 20 to 100% U Output voltage over and undershooting with sudden load variation within a range of 20 to 100% I
and 20 to 100% U Setting time for output voltage
1)
nom
nom
nom
nom
where Uset step = 0 V 60 V where Uset step = 60 V 1 V
where Uset step = 0 V 25 V where Uset step = 25 V 1 V Output capacitor
I = + 80% + approx. 800 A/ms
I = – 80 % + approx. 1200 A/ms
No-load; nominal load No-load; nominal load
No-load; nominal load No-load; nominal load
I = 10%
I = 10%I = 80%
To le ra nc e
Nominal value
Sink (continuous power)
Measuring Function
Measuring Range Voltage
Measuring resolution Voltage
Measuring accuracy (at 23 5°C) Voltage
Measured value temperature coefficient / K Voltage
Measuring accuracy (at 23 ± 5 °C) at analog interface U
/ U
actualnom
Protection and Additional Functions
Output overvoltage protection Trigger value
actualanalog
= 6; I
actualnom
/ I
actualanalog
= 6/12/18
Setting Range
Setting resolution
Setting accuracy
Response time
Output overcurrent protection Trigger value
Setting Range
Setting resolution
Setting accuracy
Response time Reverse polarity protection load capacity Continuous 30 A 40 A 60 A Reverse voltage withstand capacity Continuous 70 V – 70 V – 70 V – Auto-sensing mode Compensatable voltage drop Per output lead 1 V 1 V 1 V
General
Power supply with 230 V~ nominal line voltage Power consumption
At nominal load, 100%
Line voltage
At no load
Power supply with 115 V~ nominal line voltage Power consumption
Line voltage
At nominal load, 50%
At no load
Max. power loss
At a nominal load
500 W/800 W/1500 W (230 V~)
At a nominal load 500 W/800 W/750 W (115 V~)
Efficiency
At a nominal load
500 W/800 W/1500 W (230 V~)
At a nominal load 500 W/800 W/750 W (115 V~) Switching frequency, PFC / DC/DC Typical 47 kHz / 230 kHz 47 kHz / 230 kHz 47 kHz / 230 kHz Inrush current Max. 50 A Mains fuse (6.3 x 32 mm, UL) 1 x M 15 A / 250 V 1 x M 15 A / 250 V 1 x M 15 A / 250 V MTBF (mean time between failures) at 40 °C > 50,000 h > 50,000 h > 50,000 hours
1)
at maximum current setting not including processing time for the previous voltage setting command
0 ... 60 V 0 ... 30 A
Power
max. 500 W
1 mV
Current
1 mA
Voltage
0.05 % + 30 mV
0.05 % + 48 mV
Current
0.05 % + 90 mA
Voltage
100 ppm
Current
100 ppm
Voltage
0.6 % + 120 mV
Current
0.6 % + 120 mA
Voltage
30 mV (< 500 μV/A) 48 mV
(< 500 μA/V)
30 mA
Current Voltage
5 mV
Current
5 mA 40 mV
ss
50 mV
ss
60 mVss / 6 mV 50 mA
eff
120 mV 100 μs 600 μs 950 μs
150 mV 500 mV 120 mV
2)
2 ms / 2 ms
2)
70 ms / 20 ms
2)
1.4 ms / 1.4 ms
2)
16 ms / 5 ms 2020 μF
Power
40 W – 65 W
– 16.384 … + 98.300 V
Current
– 32.766 … + 98.300 A
Power
U x I 2 mV
Current
2 mA
Power
100 mW
0.05 % + 30 mV
Current
0.4 % + 90 mA
Power
0.5 % + 1 W 50 ppm + 0.4 mV
Current
100 ppm + 1 mA
Voltage
0.4 % + 120 mV
Current
0.5 % + 180 mA
3 … 80 V 20 mV 150 mV –10 m x I 200 μs
1.5 … 40 A 20 mA –(1% + 350 mA) – 20 mA/V x U 200 μs
230 V~ + 10 / – 15 %, 47 … 63 Hz 700 VA; 650 W 96 VA; 37 W 115 V~ + 10 / – 15 %, 47 … 63 Hz 800 VA; 750 W 55 VA; 36 W 150 W 250 W 77 % 66 %
s
(< 800 μV/A;)
eff
0 ... 60 V 0 ... 40 A max. 800 W
1 mV 1 mA
0.05 % + 30 mV
0.05 % + 48 mV
0.05 % + 90 mA 100 ppm 100 ppm
0.6 % + 120 mV
0.6 % + 120 mA 30 mV (< 500 μV/A) 48 mV 30 mA 5 mV 5 mA 40 mV 50 mV 60 mVss / 6 mV 50 mA 120 mV 100 μs 500 μs 650 μs
150 mV 550 mV 120 mV 2 ms / 2 ms 70 ms / 15 ms
1.4 ms / 1.4 ms 16 ms / 3 ms 2020 μF 40 W – 65 W
– 16.384 … + 98.300 V – 32.766 … + 98.300 A U x I 2 mV 2 mA 100 mW
0.05 % + 30 mV
0.4 % + 90 mA
0.5 % + 1 W 50 ppm + 0.4 mV 100 ppm + 1 mA
0.4 % + 120 mV
0.5 % + 180 mA
3 … 80 V 20 mV 150 mV –20 m x I
a
200 μs 2 … 53 A 20 mA
(1% + 350 mA) – 20 mA/V x U
a
200 μs
230 V~ + 10 / – 15 %, 47 … 63 Hz 1050 VA; 1000 W 96 VA; 37 W 115 V~ + 10 / – 15 %, 47 … 63 Hz 1175 VA; 1150 W 55 VA; 36 W 200 W 350 W 80 % 70 %
50 A
s
(< 800 μV/A;)
(< 500 μA/V)
ss ss
eff
eff
0 to 60 V 0 to 60 A Max. 1500 W
1 mV 1 mA
0.05% + 30 mV
0.05% + 48 mV
0.05% + 90 mA 100 ppm 100 ppm
0.6% + 120 mV
1.2% + 120 mA 30 mV (< 500 μV/A) 48 mV
(< 800 μV/A;)
(< 500 μA/V)
30 mA 5 mV 5 mA 40 mV
ss
50 mV
ss
60 mVss / 6 mV 50 mA 120 mV
RMS
RMS
100 μs 400 μs 500 μs
150 mV 700 mV 120 mV 2 ms / 2 ms 70 ms / 11ms
1.4 ms / 1.4 ms 16 ms / 3 ms 2020 μF 40 to 65 W
– 16.384 to + 98.300 V – 2.766 to + 98.300 A U x I 2 mV 2 mA 100 mW
0.05% + 30 mV
0.4% + 90 mA
0.5% + 1 W
0.4 mV + 50 ppm 1 mA + 100 ppm
0.4 % + 120 mV
1.2 % + 180 mA
3 to 80 V 20 mV 150 mV – 10 m x I
a
200 μs 3 to 80 A 20 mA –(1% + 350 mA) – 20 mA/V x U
a
200 μs
230 V~ + 10 / – 15%, 47 to 63 Hz 1925 VA; 1865 W 96 VA; 37 W 115 V~ + 10 / – 15%, 47 to 63 Hz 1125 VA; 1100 W 55 VA; 36 W 365 W 350 W 80% 68%
50 A
s
2)
Nominal load: Rload = Uset² / Pnom
a
a
GMC-I Messtechnik GmbH 15
Article Number K363A K364A Type SYSKON P3000-060-120 SYSKON P4500-060-180 Nominal Output Data Voltage setting range
Current setting range
Power
0 ... 60 V 0 ... 120 A max. 3000 W
0 ... 60 V 0 ... 180 A
max. 4500 W Output Characteristics (ppm and percentage values make reference to the respective setting or measured value) Setting resolution Voltage
Setting accuracy (at 23 5 °C) Auto-sensing mode
Without auto-sensing
Temperature coefficient for / K setting Setting accuracy via analog interface (at 23 5°C) U
setnom/Usetanalog
Static system deviation Auto-sensing mode at 100% load fluctuation
= 12; I
setnom/Isetanalog
Without auto-sensing
= 12/24/36
Static system deviation with 10% line voltage fluctuation Residual ripple Voltage
Ripple: 10 Hz to 20 kHz
Ripple: 10 Hz to 1 MHz
Ripple + noise: 10 Hz to 10 MHz Ripple + noise: 10 Hz to 10 MHz
Current
To le ra nc e Output voltage transient recovery time with sudden load variation within range of 20 to 100% I
and 20 to 100% U Output voltage over and undershooting with sudden load variation within a range of 20 to 100% I
and 20 to 100% U Setting time for output voltage
1)
nom
nom
nom
nom
where Uset step = 0 V 60 V where Uset step = 60 V 1 V
where Uset step = 0 V 25 V where Uset step = 25 V 1 V Output capacitor
I = + 80% + approx. 800 A/ms
I = – 80 % + approx. 1200 A/ms
No-load; nominal load No-load; nominal load
No-load; nominal load No-load; nominal load
I = 10%
I = 10%I = 80%
To le ra nc e
Nominal value
Sink (continuous power)
Current Voltage
Current Voltage Current Voltage Current Voltage
Current Voltage Current
2)
2)
2)
2)
Power
1 mV 2 mA
0.07 % + 48 mV
0.07 % + 60 mV
0.1 % + 135 mA 100 ppm 100 ppm
0.6 % + 150 mV
1.2 % + 180 mA 60 mV (< 500 μV/A) 96 mV (< 800 μV/A) 60 mA (< 1000 μA/V) 7 mV 30 mA 60 mV
ss
75 mV
ss
90 mVss / 10 mV 70 mA 120 mV
eff
eff
400 μs 1200 μs 1900 μs
200 mV 1200 mV 120 mV 4 ms / 15 ms 70 ms / 11 ms
1.2 ms / 6 ms 16 ms / 6 ms 4040 μF 80 W – 130 W
1 mV
3.125 mA
0.1 % + 48 mV
0.1 % + 60 mV
0.15 % + 180 mA 100 ppm 100 ppm
0.6 % + 150 mV
1.2 % + 240 mA 90 mV (< 500 μV/A) 144 mV (< 800 μV/A) 90 mA (< 1500 μA/V) 10 mV 60 mA 80 mV
ss
100 mV
ss
120 mVss / 15 mV 100 mA 120 mV
eff
eff
500 μs 1600 μs 2500 μs
250 mV 1300 mV 120 mV 7 ms / 19 ms 70 ms / 11 ms
2.4 ms / 11 ms 16 ms / 6 ms 6060 μF 120 W – 195 W
Measuring Function
Measuring Range Voltage
Measuring resolution Voltage
Measuring accuracy (at 23 5°C) Voltage
Measured value temperature coefficient / K Voltage
Measuring accuracy (at 23 ± 5 °C) at analog interface U
/ U
actualnom
Protection and Additional Functions
Output overvoltage protection Trigger value
actualanalog
= 6; I
actualnom
/ I
actualanalog
= 6/12/18
Setting Range
Setting resolution
Setting accuracy
Response time
Output overcurrent protection Trigger value
Setting Range
Setting resolution
Setting accuracy
Response time
– 16.384 … + 98.300 V
Current
– 65.532 … + 196.600 A
Power
U x I 2 mV
Current
4 mA
Power
100 mW
0.07 % + 48 mV
Current
0.6 % + 120 mA
Power
0.7 % + 2 W 50 ppm + 0.6 mV
Current
100 ppm + 2 mA
Voltage
0.6 % + 180 mV
Current
1.2 % + 240 mA
3 … 80 V 20 mV 150 mV – 20 m x I 200 μs 6 … 160 A 50 mA
(1% + 500 mA) – 40 mA/V x U
200 μs
– 16.384 … + 98.300 V – 98.298 … + 294.900 A U x I 2 mV 6 mA 100 mW
0.1 % + 48 mV
0.8 % + 180 mA 1 % + 3 W 50 ppm + 0.8 mV 100 ppm + 3 mA
0.8 % + 180 mV
1.2 % + 300 mA
3 … 80 V 20 mV 150 mV –20 m x I
a
200 μs 9 … 240 A 100 mA
(1% + 700 mA) – 60 mA/V x Ua
a
200 μs Reverse polarity protection load capacity Continuous 120 A 180 A Reverse voltage withstand capacity Continuous 70 V – 70 V – Auto-sensing mode Compensatable voltage drop Per output lead 1 V 1 V
General
Power supply with 230 V~ nominal line voltage Power consumption
Power supply with 115 V~ nominal line voltage Power consumption
Max. power loss
At a nominal load
At a nominal load 1500 W/2250 W (115 V~)
Efficiency
At a nominal load
At a nominal load 1500 W/2250 W (115 V~)
At nominal load, 100%
3000 W/4500 W (230 V~)
3000 W/4500 W (230 V~)
Line voltage
At no load
Line voltage
At nominal load, 50%
At no load
3x230/400 V~ + 10 / 47 … 63 Hz 3810 VA; 3710 W 100 VA; 45 W 3x115/200 V~ + 10 / 47 … 63 Hz 2215 VA; 2180 W 73 VA; 48 W 710 W 680 W 81 % 69 %
15 %
3x230/400 V~ + 10 / – 15 %
47 … 63 Hz
5660 VA; 5500 W
110 VA; 55 W
15 %
3x115/200 V~ + 10 / – 15 %
47 … 63 Hz
3305 VA; 3255 W
92 VA; 60 W
1100 W
1030 W
82 %
69 % Switching frequency, PFC / DC/DC Typical 47 kHz / 230 kHz 47 kHz / 230 kHz Inrush current Max. 50 A Mains fuse (6.3 x 32 mm, UL) 3 x M 15 A / 250 V 3 x M 15 A / 250 V MTBF (mean time between failures) at 40 °C > 40,000 hours > 30,000 hours
1)
at maximum current setting not including processing time for the previous voltage setting command
s
50 A
s
a
2)
Nominal load: Rload = Uset² / Pnom
16 GMC-I Messtechnik GmbH

4.3.1 Reference Conditions

Ambient temperature 23 °C 2 K
Relative humidity 40 ... 60 % Warm-up time 30 minutes
Output operating characteristics (ppm and percentage specificati­ons refer to the respective setting and/or measured value)
GMC-I Messtechnik GmbH 17

5 Controls, Display Elements and Terminals

Protective Functions and Status Displays
OTP/OVP LED lights up Overtemperature protection triggered or
output voltage  80 V exceeded, OUTPUT = off
OVP LED lights up Overvoltage detection triggered,
ovset and ovdly parameter values exceeded (prerequisite: ovp parameter = on) OUTPUT = off
OCP LED lights up Overcurrent detection triggered,
oCset and oCdly parameters exceeded (prerequisite: oCp parameter = on) OUTPUT = off
OVP ON LED lights up Overvoltage shutdown is activated
(ovp parameter in device setup menu = on)
OCP ON LED lights up Overcurrent shutdown is activated
(oCp parameter in device setup menu = on)
Control Mode Status Display
CV LED lights up Constant voltage regulating mode: Uout Uset LED Plim / CP* lights up yellow: Pout > Pnom (OL) green*: PSET < Pnom progr. (CP) CC LED lights up Constant current regulating mode: Iout Iset
Mains Switch
POWER LED lights up Device is switched on POWER switch Switches the device on and off
Power Output On/Off Key
OUTPUT LED lights up Output is active OUTPUT switch Switches the power output on and off
Rotary Encoder for Voltage
Voltage setpoint Uset – adjust output voltage Uset Condition: UL_L (lower setting limit) Uset UL_H (upper setting limit)
When the rotary encoder is activated the display is switched to Uset (LED) and the cursor becomes active – the selected decimal place blinks at the display and can be selected with the
and scroll keys.
The new setpoint becomes effective immediately.
1
4
5
6
1213
Rack mounting tabs
Front handles
2
Device feet
3
Events
Settings
Display A
Standard display: measured voltage value Uout, display function is changed by pressing the SELECT A key or by turning the rotary knob. Adjust resolution (select decimal place) with the
and scroll keys
Select A
Display selection:
Uout Uset OVset Pset
Uset adjusting alternatives
Activate by turning the rotary encoder, or select with Select A Uset
Scroll keys
 : select decimal place : immediately increase or reduce Uset
Numeric keypad Entry of numeric values, Uset LED blinks Execute with
, or abort with ESC
/CP

5.1 Front Panel SYSKON P500 / P800 / P1500

* valid as from revision level 02 and firmware version 004. In the case of hardware revision level < 02, the LED lights up yellow in both cases.
18 GMC-I Messtechnik GmbH
Rotary Encoder for Current
Current setpoint Iset – adjust output current setpoint Condition: IL_L (lower setting limit) Iset IL_H (upper setting limit)
When the rotary encoder is activated, the display is switched to Iset (LED) and the cursor becomes active – the selected decimal place blinks at the display and can be selected with the
and scroll keys The new setpoint becomes effective
immediately.
Device Status Displays
REMOTE LED lights up Remote control is active ADDR/DATA
LED lights up Addressing / data transmission is active
SRQ/ERR LED lights up Service request / error LCL LOCKED
LED lights up
Control panel is disabled
SEQ STS LED lights up Sequence function in HOLD status
blinks Sequence is active (RUN)
Status Displays
TRG1 LED lights up Trigger signal 1 is active TRG2 LED lights up Trigger signal 2 is active Uext ON LED lights up Voltage input via analog interface is active Iext ON LED lights up Current input via analog interface is active M/S LED lights up Master-slave function
Numeric Keypad – Menu Functions
MENU Adjustment of parameters and functions Sset Switching function: display and adjust signal level SAVE Save basic device settings (device parameters) RCL Recall basic device settings SEQ ... Sequence functions: EDIT, CONDITION, CONTROL, MEMORY NUM Numeric entry, if active the ENTER LED lights up:
transfer setting value or acknowledge selection ESC/LOCAL Return from menu level to standard display, abort of entry, ... Lock ESC/LOCAL + SEQ CTRL: disable control panel,
press and hold ESC longer than 4 seconds: enable control panel RST ESC/LOCAL + 0: reset device settings to default values
8
1011
Computer Interface
USB port
9
Scroll Keys
Increase Uset,
Iset or parameter values
Reduce Uset,
Iset or parameter values
Select entry
position or scroll within the main menu level
Select entry
position or scroll within the main menu level
7
Display B
Standard display: measured current value Iout, display function is changed by pressing the SELECT A key or by turning the rotary knob. Adjust resolution (select decimal place) with the
and scroll
keys.
Select B
Display selection: Iout Iset OCset Pout
Iset adjusting alternatives
Activate by turning the rotary encoder, or select with Select B Iset
Scroll keys  : select decimal place : immediately increase or reduce Iset Numeric keypad Entry of numeric values, Uset LED blinks Execute with , or abort with ESC
GMC-I Messtechnik GmbH 19

5.2 Rear Panel P500 / P800 / P1500

Power Output
Terminals for connecting the power consumer. This is a floating output and can be grounded
with the positive or the negative pole.
Output connections may only be connected and disconnected when the output is inactive (OUTPUT OFF)! Danger of arcing!
Connecting the Power Consumer
The output leads are connected to the terminal blocks by means of ring-type cable lugs with the included M6 x 10 screws. Measurement cables can be additionally connected to the 4 mm holes.
Remove the safety cap.Connect the output leads to the terminal
blocks with the provided screws and washers.
An adequate wire cross-section and correct
polarity must be assured. It is advisable to twist the output leads and to identify polarity at both ends.
Avoid exerting excessive force at the terminals.Align the leads to the openings in the safety
cap.
Snap the safety cap back into place.
In order to prevent danger during use, shock-proof connector cables must be used when connecting power consumers.
!
!
Analog Interface (X13)
• Remote control for output voltage and current
• External measurement of output voltage and current
• Connection of sensing leads in order to compensate for voltage drops in the output leads
• Linking of several devices for master-slave operation
• Vary internal output resistance
• Control of a selected device function via the floating trigger input
Air Vents
In order to assure adequate cooling of the device, the outlet vents for the integrated fans may not be covered.
Ground Terminal (earth terminal)
The output or cable shields can be grounded here if shielded cables or control cables are used for the analog interface.
Terminal Allocation Meaning
Bottom Row of Terminals
1 TRG 1 + Trigger input 1, plus 2 TRG 1 – Trigger input 1, minus 3 TRG 2 + Trigger input 2, plus 4 TRG 2 – Trigger input 2, minus 5 SIG 1 + Signal output 1, collector 6 SIG 1 – Signal output 1, emitter 7 SIG 2 + Signal output 2, collector 8 SIG 2 – Signal output 2, emitter 9 SIG 3 + Signal output 3, collector
10 AGND 2 Auxiliary power AGND via fusing resistor 2
Top R ow of Te rminal s
12 +15 V Auxiliary power, +15 V 12 AGND 1 Auxiliary power AGND via fusing resistor 1
14 Uext + External control voltage for analog voltage setpoint (plus);
U(Uext+); Uana = +ku x U(Uext+)
15 Uext – External control voltage for analog voltage setpoint (minus);
U(Uext-); Uana = -ku x U(Uext-)
15 Iext + External control voltage for analog current setpoint (plus); U(Iext+);
Iana = +ki x U(Iext+)
16 Iext – External control voltage for analog current setpoint (plus); U(Iext+);
Iana = +ki x U(Iext+) 17 U MON Voltage monitor with reference to AGND 1 18 I MON Current monitor with reference to AGND 1 19 SENSE + Sensing input, plus 20 SENSE – Sensing input, minus
14 14
15
22
16
20
17
16
14
20 GMC-I Messtechnik GmbH
Mains fuse
Protects the mains power input. Use only the type specified here.
Mains Connection
Mains supply power must comply with the values specified here.
Symbols
Indicates EC conformity
Warning concerning a point of danger (attention: observe documentation!)
Observe ESDS directives
The device may not be disposed of with the trash. Further information regarding the WEEE mark can be accessed on the Internet at www.gossenmetrawatt.com by entering the search term WEEE.
!
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19
18
Computer Interface
IEEE 488 (option)
Computer interface
RS232
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GMC-I Messtechnik GmbH 21

5.3 Front Panel SYSKON P3000, P4500

1
4
5
6
1213
Rack mounting tabs
Front handles
2
Device feet
3
Events
Settings
Uset adjusting alternatives
Activate by turning the rotary encoder, or select with Select A Uset
Scroll keys
 : select decimal place : immediately increase or reduce Uset
Numeric keypad Entry of numeric values, Uset LED blinks Execute with
, or abort with ESC
Control Mode Status Display
CV LED lights up Constant voltage regulating mode: Uout Uset LED Plim / CP* lights up yellow: Pout > Pnom (OL) green*: PSET < Pnom progr. (CP) CC LED lights up Constant current regulating mode: Iout Iset
Protective Functions and Status Displays
OTP/OVP LED lights up Overtemperature protection triggered or
output voltage 80 V exceeded, OUTPUT = off
OVP LED lights up Overvoltage detection triggered,
ovset and ovdly parameter values exceeded (prerequisite: ovp parameter = on) OUTPUT = off
OCP LED lights up Overcurrent detection triggered,
oCset and oCdly parameters exceeded (prerequisite: oCp parameter = on) OUTPUT = off
OVP ON LED lights up Overvoltage shutdown is activated
(ovp parameter in device setup menu = on)
OCP ON LED lights up Overcurrent shutdown is activated
(oCp parameter in device setup menu = on)
Mains Switch
POWER LED lights up Device is switched on POWER switch Switches the device on and off
Power Output On/Off Key
OUTPUT LED lights up Output is active OUTPUT switch Switches the power output on and off
Rotary Encoder for Voltage
Voltage setpoint Uset – adjust output voltage Uset Condition: UL_L (lower setting limit) Uset UL_H (upper setting limit)
When the rotary encoder is activated the display is switched to Uset (LED) and the cursor becomes active – the selected decimal place blinks at the display and can be selected with the
and scroll keys.
The new setpoint becomes effective immediately.
Display A
Standard display: meas­ured voltage value Uout, display function is changed by pressing the SELECT A key or by turning the rotary knob. Adjust resolution (select decimal place) with the
and scroll keys
Select A
Display selection: Uout Uset OVset Pset
* valid as from revision level 02 and firmware version 004. In the case of hardware revision level < 02, the LED lights up yellow in both cases.
22 GMC-I Messtechnik GmbH
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