XTR 850 Watt and
1700 Watt Series
Programmable DC
Power Supply
XTR 850 Watt and 1700
Watt Series Programmable
DC Power Supply
Operating Manual
About Xantrex
Xantrex Technology Inc. is a world-leading supplier of advanced power electronics and controls with
products from 50 watt mobile units to 2.5 MW utility-scale systems for wind, solar, batteries, fuel cells,
microturbines, and backup power applications in both grid-connected and stand-alone systems. Xantrex
products include inverters, battery chargers, programmable power supplies, and variable speed drives
that convert, supply, control, clean, and distribute electrical power.
Trademarks
XTR 850 Watt and 1700 Watt Series Programmable DC Power Suppl y is a trademark of Xantrex
International. Xantrex is a registered trademark of Xantrex In ternational.
Other trademarks, registered trademarks, and product names are the property of their respective owners
and are used herein for identification purposes only.
UNLESS SPECIFICALLY AGREED TO IN WRITING, XANTREX TECHNOLOGY INC.
(“XANTREX”)
(A) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF
ANY TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER
DOCUMENTATION.
(B) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES, DAMAGES, COSTS OR
EXPENSES, WHETHER SPECIAL, DIRECT, INDIRECT, CONSEQUENTIAL OR INCIDENTAL,
WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION. THE USE OF ANY SUCH
INFORMATION WILL BE ENTIRELY AT THE USER’S RISK; AND
(C) REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN
ENGLISH, ALTHOUGH STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE
TRANSLATION, THE ACCURACY CANNOT BE GUARANTEED. APPROVED XANTREX
CONTENT IS CONTAINED WITH TH E ENGLISH LANGUAG E VERSION WHICH IS POSTED
AT WWW.XANTREX.COM.
The Operating Manual provides installation and operating information for
the XTR 850 Watt and 1700 Watt Series Programmable DC Power Supply.
Scope
The Manual provides safety information, features and specifications,
installation procedures, functional test procedures, and operating procedures
for both local (front panel) operation and remote operation.
The Manual does not provide information on the GPIB and Ethernet
(ENET) interface options. See the XTR 850W and 1700W GPIB and Ethernet Interface Option Operating Manual.
Audience
The Manual is intended for the user who is familiar with electronic power
supplies, Constant Voltage and Constant Current operating modes, and the
control of output power. Th e user should be familiar with practicing safe
techniques while making supply or pin connections.
Conventions Used
The following conventions are used in this guide.
WARNING
Warnings identify conditions or practices that could result in personal injury or
loss of life.
CAUTION
Cautions identify conditions or practices that could result in damage to the unit or
other equipment.
Important:
know. They are not as serious as Warnings or Cautions.
975-0200-01-01v
Important notes provide information that is important for you to
About This Manual
Related Information
For related information on this product, see also:
•XTR 850W and 1700W GPIB and Ethernet Interface Option OperatingManual provides information on the GPIB and Ethernet
interface option. (Part number 975-0275-0101)
•XTR 850 Watt and 1700 Watt Series Programmable DC Power Supply: Quick Reference Guide is included with your power supply
and provides an introduction to using the front panel interface. (Part
number 975-0276-01-01)
•Rack Mount Kit Options Installation Instructions provides
information on rack mounting a single or dual XTR 850 Watt (part
number 975-0281-01-01) or XTR 1700 Watt unit. (Part number 9750282-01-01)
More information about Xantrex Technology Inc. as well as its products
and services is available at
Acronyms
AcronymDefinition
www.xantrex.com.
APGAnalog Programming
AUXAuxiliary
ENETEthernet
ISOLIsolated Analog Programming
OTPOver Temperature Protection
OVPOver Voltage Protection
PSUPower Supply Unit
TVSTransient Voltage Suppressor
UVPUnder Voltage Protection
Font Conventions
This Manual uses the following typographical conventions:
7 segment
Command body text
vi975-0200-01-01
For display and readback information on the
output voltage and current displays.
Represents SCPI commands.
Important Safety Instructions
WARNING: High energy and high voltage
Exercise caution when using a power supply. High energy levels can be stored at
the output voltage terminals on a power supply in normal operation. In addition,
potentially lethal voltages exist in the power circuit and on the output and sense
connectors of a power supply with a rated output greater than 40
capacitors store potentially dangerous energy for some time after power is
removed.
WARNING
Operate the power supply in an environment free of flammable gases or fumes.
To ensure that the power supply's safety features are not compromised, use the
power supply as specified in this Manual and do not substitute parts or make any
unauthorized modifications. If service is necessary , please return the power
supply to the Authorized Service Center. See
Policy” on page WA–3.
WARNING: Limitations on use
The XTR 850 W att and 1700 Watt Series Programmable DC Power Supply is not
intended for use in connection with life support systems or other medical
equipment or devices.
“Return Material Authorization
V. F il te r
CAUTION: For use as a battery charger
When you are using a power supply for battery charging applications, it is
essential to provide an appropriately sized fuse or circuit breaker in series
between the power supply output and the battery.
Installation of a protector (fuse or DC circuit breaker), rated for about 11 5% of
the maximum current rating of the power supply and designed specifically to
interrupt the DC voltage of the battery, will provide adequate current protection.
Where several power supplies are in parallel, it is best to fuse each power supply
rather than use one fuse at the battery.
Power Supply Safety Markings
Alternating CurrentOn (Supply)
Earth (Ground) TerminalOff (Supply)
Protective Conductor
Terminal
975-0200-01-01vii
Caution (Check the Manual
for additional information.)
Safety
Standard Warnings
WARNING
This chapter contains important safety and operating instructions. Read and keep
this Operating Manual for future reference.
1. Before installing and using the XTR 850 Watt or XTR 1700 Watt
Series Programmable DC Power Supply, read all instructions and
cautionary markings on the XTR and all appropriate sections of this
Manual.
2. The XTR is for indoor use only. Do not expose the XTR to moisture.
To reduce risk of fire hazard, do not cover or obstruct the ventilation
openings. Be sure to install the XTR in a compartment which allows
air to reach the ventilation inlets on the front and rear of the unit to
prevent overheating. For more information, see
page 2–4.
3. To avoid a risk of fire and electric shock, make sure that the existing
wiring is in good condition and the wire is not undersized. Do not
operate the XTR with damaged or substandard wiring.
4. Do not operate the XTR if it has received a sharp blow, been dropped,
or otherwise damaged in any way. If the XTR is damaged, see
“Warranty and Product Information” on page WA–1.
5. Do not disassemble the XTR. It contains no user-serviceable parts.
See the
instructions on obtaining service. Attempting to service the XTR
yourself may result in a risk of electrical shock or fire. Internal
capacitors remain charged after all power is disconnected.
6. To reduce the risk of electrical shock, disconnect AC power from the
XTR before attempting any maintenance or cleaning or working on
any circuits connected to the XTR. Turning off controls will not
reduce this risk.
“Ventilation” on
“Warranty and Product Information” on page WA–1 for
Chapter 1, Introduction, describes the features of the XTR
850 Watt and 1700 Watt Series Programmable DC Power
Supply.
Introduction
Features and Options
The XTR 850 Watt and XTR 1700 Watt Series Programmable DC Power
Supplies provide stable, variable output voltage and current for a broad
range of development and system requirements. The power supplies have
a high power density and numerous industry standard interfaces:
•RS-232, RS-485, analog programming (APG), isolated analog
programming (ISOL), and USB built-in ports.
•Optional GPIB or Ethernet (ENET) control for remote operation and
readback.
•Seamlessly switches between front panel and any digital interface
(RS-232, RS-485, USB, GPIB or ENET).
•Simultaneous digital displays for both voltage and current.
•Front panel control by Rotary knob/Enter button permits high
resolution setting of the output.
•Active Power Factor Correction (PFC) reduces input current and
input current harmonics.
•Automatic crossover system allows the power supply to switch
operating modes between Constant Current and Constant Voltage
operation.
•Multiple units can be connected in parallel or series to produce
greater diversity or for use in higher power applications.
•Short-circuit protection of DC outputs provides greater operating
safety .
•Built-in APG and ISOL interface provides a galvanically isolated
analog voltage control of the output, master/slave output tracking,
and remote Enable/disable for safety and precision.
•Remote output voltage sensing automatically compensates for cable
losses.
•Software calibrated.
•Three user setting memory locations.
1-2975-0200-01-01
XTR 850 Watt and XTR 1700 Watt Models
XTR 850 Watt and XTR 1700 Watt Models
Table 1-1 lists the models in the XTR 850 Watt series covered by this
Manual.
1
Table 1-1
ModelOutput VoltageOutput Current
6-1100–6 V0–110 A
8-1000–8 V0–100 A
12-700–12 V0–70 A
20-420–20 V0–42 A
33-250–33 V0–25 A
40-210–40 V0–21 A
60-140–60 V0–14 A
80-10.50–80 V0–10.5 A
100-8.50–100 V0–8.5 A
150-5.60–150 V0–5.6 A
300-2.80–300 V0–2.8 A
600-1.40–600 V0–1.4 A
XTR 850 Watt Series Voltage and Current Ranges
Table 1-2 lists the models in the XTR 1700 Watt series covered by this
Manual.
Table 1-2
ModelOutput VoltageOutput Current
6-2200–6 V0–220 A
8-2000–8 V0–200 A
12-1400–12 V0–140 A
20-840–20 V0–84 A
33-500–33 V0–50 A
40-420–40 V0–42 A
60-280–60 V0–28 A
80-210–80 V0–21 A
100-170–100 V0–17A
150-11.20–150 V0–11.2A
300-5.60–300 V0–5.6 A
600-2.80–600 V0–2.8A
XTR 1700 Watt Series Voltage and Current Ranges
975-0200-01-011-3
Introduction
Front Panel for XTR 850 Watt and XTR 1700 Watt
132
Figure 1-1
ItemDescription
1Front panel power switch
2Front panel display. See Figure 1-2 for details.
3Air Intake Vents
Front Panel: XTR 850 Watt and XTR 1700 Watt
1-4975-0200-01-01
Front Panel for XTR 850 Watt and XTR 1700 Watt
Front Panel Display and Controls
123456789
1
Figure 1-2
ItemDescription
1Rotary knob/Enter button
2Constant Voltage (CV) Mode LED (green)
3Output Voltage Display
4Constant Current (CC) Mode LED (green)
5Output Current Display
6Alarm Indicator LED (red)
7OUTPUT ON/OFF button
8Auxiliary Output ON/OFF (AUX ON/OFF) button
99-Position Mode Control Knob. For detailed information, see “Configuring Setting s from
Front Panel Display and Controls
the Front Panel” on page 3–2.
975-0200-01-011-5
Introduction
Rear Panel Connectors on XTR 850 Watt
1
6
Figure 1-3
61110879
XTR 850 Watt Series: 6 V to 40 V Models
1
2
7
2
3
8
9
3
4
10
4
11
5
5
Figure 1-4
611
Figure 1-5
XTR 850 Watt Series: 60 V to 150 V Models
12
3
XTR 850 Watt Series: 300 V to 600 V Models
4
10987
5
1-6975-0200-01-01
ItemDescription
Rear Panel Connectors on XTR 850 Watt
16 V– 40 V Models: DC Output Terminal Positive
60 V–150 V Models: DC Output Connectors Positive (6.5 mm hole diameter)
300 V–600 V Models: DC Output Connectors Positive
26 V– 40 V Models: DC Output T erminal Negative
60 V–150 V Models: DC Output Connectors Negative (6.5 mm hole diameter)
300 V–600 V Models: DC Output Connectors Negative
3 (J2)Ethernet (ENET) or GPIB Connector (optional)
4 (J4)RS-232/RS-485 Connector In Port
5AC Input Connector (IEC Type)
6Chassis Ground Stud
7 (J1)Analog Programming (APG) Connector. For pin information, see page 4–5.
8 (J3)AUX Output and Isolated Analog Programming (ISOL) Connector. For pin information, see
16 V– 40 V Models: DC Output Terminal Positive (8.5 mm hole diameter)
60 V–600 V Models: DC Output Connectors Positive
26 V– 40 V Models DC Output Terminal Negative (8.5 mm hole diameter)
60 V–600 V Models: DC Output Connectors Negative
5
100 - 240 Vac
47-63 Hz, 2200 VA
J6
11
5
100 - 240 Vac
47-63 Hz, 2200 VA
J6
11
3 (J2)Ethernet (ENET) or GPIB Connector (optional)
4 (J4)RS-232/RS-485 Connector In Port
5AC Input Term inal
6Chassis Ground Stud
7 (J1)Analog Programming Connector. For pin information, see page 4–5.
8 (J3)AUX Output and Isolated Analog Programming Connector. For pin information, see