Atec SW1750A, SW3500A, SW5250A User Manual

SMARTWAVE
Programmable AC/DC Power Source
Applications
• Avionics Testing
• Power Line Simulation
• Production Test
- Power Supplies
- Telecom
SMARTWAVETM (SW)
PRODUCT OVERVIEW
of cycles for each segment, the user can create waveform sequences that allow automatic testing for most any standard.
AC and/or DC
A direct coupled, transformerless design allows AC and DC on separate phases or on the same phase. The SmartWave can be used as a true DC power supply. High DC content waveforms (up to 312 volts) can be created with no derating of output power, even with 100% reactive loads, eliminating the need for a separate DC supply.
Product Overview
The SmartWave™ (SW) Series of AC power sources offers powerful waveform creation for ATE and power line disturbance simulation testing. Three separate arbitrary waveform generators enable the SmartW waveforms on all three phases simultaneously. The SmartWave is designed to meet waveform requirements including DC content (up to 312V), low distortion (THD 0.25% to 100 Hz), ripple, plus full compliance testing to various EMC and avionics standards.
At only 8-3/4 inches high for the SW 5250A SmartWave delivers the most power in the smallest package. It weighs only 127 pounds, and offers the highest power density in the industry. The SW Series is expandable from 1.75 kVA to 21 kVA. Unlike other AC power sources, the SmartWave delivers full rated power to 45ºC.
ave to create independent, complex
low noise and
, the
Features and Benefi ts
Powerful Waveshape and Waveform Creation
The SmartWave can easily create fractional or multi-cycle dropouts, spikes, surges, sags and distorted waveforms from the front panel. To simulate these complex real-world power occurrences, the SmartWave comes with a library of 50 built-in waveshapes (see examples on page 3). Users can create and store an additional 50 waveshapes of their own design. Output voltages are created by adding amplitude, frequency and other parameters to the waveshapes. The user can also create over 50 custom front panel
setups with all parameters included and store them for quick recall, making the SmartWave ideal for manual testing.
Sequences can be constructed with segments defined by time or number of cycles.
Sequence Programming
Complex sequence or event programming is easy with time or cycle based transient segments. The sequence library is made up of a total of 1000 segments stored as labeled sequences.
A sequence of up to 100 segments using up to 32 different waveshapes, arranged in any combination, can be run at any one time. The 32 waveshapes can be selected from the 50 factory supplied and 50 user created waveshapes. By setting the time or number
2
Graphic LCD Display
The SmartWave has a graphic LCD display for previewing and confi rming the waveforms before connecting the output to the load. Users can select menus, and slew voltage and frequency with a handy knob on the front panel. Front panel signal and sync outputs allow three phase scope viewing.
Powerful DSP2 Waveform Programming W
aveform programming is easily accomplished using the optional DSP PC software. The software allows freehand creation of waveforms, using a mouse or mathematical expressions. Real-world waveforms can be uploaded and modifi ed when using a digital scope. The waveforms can then be downloaded to the SmartWave via GPIB and output to exactly simulate real-world conditions.
WaveForm DSP2 Creation Software Screen
2
SMARTWAVETM (SW)
WAVEFORMS & APPLICATIONS
As shown by this photo, the SmartWave can create time coincident spikes on 3 phases, fractional or multi-cycle dropouts, sags and surges, waveforms distortion, DC and noise.
Flexibility in Power Ranges
The SmartWave series includes the SW 1750 (single phase only), SW 3500 (single or dual phase), and SW 5250A. The 5250A three phase unit can be switched to single phase or vice versa, simply by menu selection (and appropriate output wiring changes). The SW Series is factory upgradable from 1750 VA to 3500 VA or 5250 VA. Utilizing a master/slave arrangement, SW 5250A can be paralleled for incrementally higher power requirements, e.g. one master/one slave = SW 10500 (10.5 kVA). As many as 3 slave chassis may be paralled with a master to form a 21 kVA system. Options include input power factor correction, measurement capability, plus 5 and 26 VAC auxiliary outputs.
Fourier square wave with first, third, fifth and seventh harmonics
Sine wave with spikes from 85° - 95° and 265° - 275°
Sine wave with first quarter (0° - 90°) at 0 volts
Sine wave with a dropout from 45° - 60°
Waveshape Library
There are 50 factory-supplied waveshapes in the SmartWave. Following are examples of the types of waveshapes in the library:
• Sine wave
• Square wave
• Triangle wave
• Clipped sine waves
• Sine waves with spikes
• Fractional dropouts
• Sine wave with dropout (0V from 0° to 90°)
• Sine waves with ±1-50% DC offset
• ±DC with 3% and 10% ripple
• Fourier square waves with harmonics
• Taylor series waves
• Sine wave with noise at zero crossing
SWCS Measurement Screen
Applications
The SmartWave is designed for testing today’s complex electronics, including avionics, telecommunications and commercial electronics requiring low profi Other applications include:
• Testing for real world power conditions using different waveforms on all 3 phases (including DC)
• Load susceptibility testing with sequence or event programming and multiple voltage harmonics
• Power line disturbance simulation testing
• MIL-STD-704, DO-160 and ABD100 avionics testing
• Power supply testing for AC-DC, DC-DC converters and UPS’s
le, light weight power supplies.
Fluorescent lighting
characteristics testing (IES LM-41-1985)
Transients on 12 & 24 VDC for
automotive applications
S
martWave Control Suite
(SWCS)
SWCS is a Windows based software pack
age for computer
control of the SmartWave Series
and SWAE AC power sources.
With the SWCS you have complete control of the instrument including programming
, waveform selection, creation and sequencing. SWCS enhances the standard SmartW
ave features with an additional harmonic waveform analysis capability with data logging features for all measurements.
Six step sine wave
3
Sine wave with the positive halfcycle clipped at OV from 50° - 130°
SWCS WaveForm Screen
3
SMARTWAVETM (SW)
SPECIFICATIONS
OUTPUT
Output Power: 1750 VA: 1ø, 3500 VA: 1ø or 2ø, 5250 V
A: 1ø or 3ø (systems up to 21,000 VA)
AC or DC Output Voltage: 0 to156 VRMS L-N, range 1; 0 to 312 VRMS L-N, range 2
Voltage Accuracy: ±0.1% of range. Above 1 kHz, add 0.2%/kHz. Add ±0.1% of full scale for “ DC” mode. Valid for 5 to 156 VRMS and 10 to 312 VRMS at 25°C
V
oltage Resolution: 0.05% of full scale
Output Current P
range; 6.5A to 270V in 312V range; optional 16A/8A consult factory (per 1750 V
Note: Higher currents may be achieved in 10.5-21 kVA systems.
Crest Factor: 4.0 (peak output current to RMS output current)
P
ower Factor of Load: 0 lagging to 0 leading
Output F
output frequencies greater than 1 kHz, the max slew rate allowed is 1 kHz per second.
F
requency Accuracy: ±0.01% at 25°C
±0.001%/°C
F
requency Resolution:
40 Hz to 99.99 Hz: 0.01 Hz 100 Hz to 999.9 Hz: 0.05 Hz 1000 Hz to 5000 Hz: 0.5 Hz
Load Regulation: ±0.025% of full scale voltage for a full resistive load to no load; above 1 kHz, add ±0.01%/kHz
Line R
egulation (DC, or 40 Hz to 5 kHz): ±0.025%
of full scale for a ±10% input line change
Max T
otal Harmonic Distortion
(Full Linear Load or No Load): 0.25% max, 40 to
100 Hz; 0.5% max to 500 Hz; and 1% max to 1 kHz plus 1%/kHz to 5 kHz
er Phase: 13A to 135V in 156V
A module)
requency Range: DC or 40 Hz to 5 kHz. For
AC PLUS
Phase Accuracy Resistive Load: ±1°, 40 Hz to 1 kHz, plus ±1°/kHz
above 1 kHz
Phase Angle R
AC Noise Level: >60 dB RMS below full output
voltage
Amplitude Stability With R
of full scale over 24 hours at constant line, load and temperature
R
emote Output Voltage Sense: 5 VRMS total lead
drop, max
WAVEFORM SPECIFICATIONS
Waveshape Libraries: 50 factory supplied in ROM; storage available for up to 50 user created in non­volatile RAM
F
ront Panel Setups: A total of 50 user created
steady-
state waveforms, with amplitude, frequency,
phase angle and current limit parameters
Sequencing Library: 1000 user created segments stored in non-volatile RAM. Segments include waveshape, amplitude, frequency (from 1 ms to 1000 seconds), or number of cycles.
MIL
-STD-704 Transient Library
MEASUREMENTS (OPTIONAL)
• Phase to Neutral RMS Output Voltages
• Phase to Phase Voltages
• 1ø to 3ø RMS Output Currents
• Peak Current
• Output Frequency
• 1ø to 3ø Power
• 1ø to 3ø VA
• Power Factor of 1ø or 3ø Loads
• Output Phase Angles Relative to Phase A
, Phase-to-Phase Balanced Linear
esolution: 0.1°
emote Sense: ±0.1%
, phase angle, time
Measurement Capability: 4.5 Digit Analog to Digital Measurement System with .01% of full scale resolution unless otherwise noted.
Calibration Interval: 12 months
T
emperature Range for specifi ed Accuracy:
25°C to ±5°C unless otherwise noted
Phase to neutral RMS voltage measurement:
V
alid for phases A, B and C (use phase A for Parallel
Mode)
Range: 0V to 350V plus sign bit for DC range
Accuracy: ±0.3% of range, DC or 47 Hz to 1 kHz; ±0.5% of range, 40 to 47 Hz and for 1 kHz to 5 kHz
Phase to phase RMS voltage: Calculated from Phase to Neutral voltages and phase angle
Range: 0V to 700V
• Accuracy and T
same as the Phase to Neutral voltage
RMS current measurement: V and C (use phase A for Parallel Mode)
Range 1: 0A to 7.5A, plus sign bit for DC
range; 3ø mode, 312V range
• R
ange 2: 0A to 15A, plus sign bit for DC
range; 3ø mode, 156V range
• R
ange 3: 0A to 22.5A, plus sign bit for DC
range; parallel mode, 312V range
• R
ange 4: 0A to 45A plus sign bit for DC
range; parallel mode, 156V range
• Accuracy: ±1.0% of range, DC or 40 Hz to
500 Hz; add ±1.5%/kHz above 500 Hz
Accuracies are specifi of 4.0
Note: Contact factory for measurement range on 10.5 to 21 kVA system.
emperature Coeffi cient: The
alid for phases A, B,
ed for a max crest factor
4
4
SMARTWAVETM (SW)
SPECIFICATIONS CONTINUED
Peak current measurement: Valid for phases A, B, and C (use phase A for Parallel Mode)
• Range 1: 0A to 28A; 3ø mode, 312V range
• Range 2: 0A to 56A; 3ø mode, 156V range
• Range 3: 0A to 84A; parallel mode, 312V range
• R
ange 4: 0A to 168A; parallel mode, 156V
range
Accuracy: ±5% of range, 40 to 500 Hz; add ±1%/kHz, 500 Hz to 5 kHz
P
ower Measurement: Valid for phases A, B, and C.
Up to 3ø total power and parallel mode (use phase A for Parallel Mode)
Range 1: 0 kW to 1.8 kW
Range 2: 0 kW to 5.6 kW total 3ø power
Accuracy: ±2.5% of range, DC or 40 to 500 Hz for crest factors <2.0. Add ±1% for crest factors up to 4.0. Add ±1%/kHz above 500 Hz
V
A Measurement: Valid for phases A, B, and C. Up
to 3ø total VA and parallel mode (use phase A for Parallel Mode)
Range 1: 0 kW to 1.8 kV
Range 2: 0 kW to 5.6 kV total 3ø power
Accuracy: ±2.5% of range, DC or 40 to 500 Hz for crest factors <2.0. Add ±1% for crest factors up to 4.0. Add ±1%/kHz above 500 Hz
P
ower Factor: Valid for phases A, B, and C (use
phase A for Parallel Mode)
The Power Factor is calculated from the Power and VA measurements
Range: 0 to 1.00
Accuracy: ±5% of range at full power 40 to 500 Hz for crest factors <2.0. Add ±2% for crest factors up to 4.0. Add ±1%/kHz above 500 Hz
F
requency Measurement: Frequencies are
calculated based on output zero crossing time measurements
Resolution: Frequency is displayed to 5 digits max; leading zeros are blank resolution is
0.01 Hz
; 3ø mode ; parallel mode and
A; 3ø mode A; parallel mode and
, DC or
ed. Displayed
Accuracy: ±0.5% of reading output voltage, 0°C to 45°C
Phase Measurement: V relative to each other
Resolution: ±1°
Accuracy: ±2°, 40 to 500 Hz; add ±2°/kHz above
500 Hz. For sine wave, balanced resistive load, 10% to 100% of voltage measurement range, 0°C to 45°C
INPUT
Input Voltage Ranges: F 264 VRMS, 3ø L-L (3 wire), or 342 to 457 VRMS, 3ø L-L (4 wire). A chassis ground is also required. 115 or 230 VAC single-phase is required for PDU in
10.5-21 kVA systems. (400 Hz input allowed with PFC option)
Input P
ower Factor: 0.6
(.35 for Intl. Rectifi
Note: With PFC option the inputs may be paralleled and wired for single phase input. Consult factory.
Input Frequency Range: 47 to 63 Hz
Effi ciency: 70% min., at full load
Ride Through: 3 ms min.; 10 ms min., with PFC
option
PROTECTION AND SAFETY
Overvoltage Shutdown: Programmable for 15V to 255V peak, 156V range; 30V to 510V peak, 312V range
P
rogrammable Current Limit Shutdown: Settable
to 1% of range (0.5A to 13A for 156V range; 0.5A to
6.5A for 312V range)
P
rogrammable Current Limit with Timed
Shutdown: Settable to 1% of range: the timeout is
settable from 100 ms to 10s.
P
rogrammable Constant Current: Settable to 1%
of range (0.5A to 13A for 156V range; 0.5A to 6.5A for 312V range). For all current accuracies ±1% of fullscale, add ±1.5%/kHz above 500 Hz. For paralleled amplifi
Overtemperature Shutdown: (automatic, not programmable)
alid for phases A, B, and C
actory confi gured 187 to
er; 0.99 with PFC option)
ers, add ±1%.
, at 10% to full
Designed to Meet the Following:
• EN 61010
• EN 55011
• UL 3111
• EN 50082-2
• 61000-4-3, 61000-4-4
• FCC Part 15, Class A
• CE Mark
PHYSICAL SPECIFICATIONS
Height: 8.75 in (222 mm)
Width: 19 in (483 mm)
Depth: 23.5 in (597 mm)
W
eight:
• SW 1750A - 73 lbs (33.1 kg)
• SW 3500A - 100 lbs (45.4 kg)
• SW 5250A - 127 lbs (57.5 kg)
Shipping Weight:
• SW 1750A - 160 lbs (73 kg)
• SW 3500A - 180 lbs (82 kg)
• SW 5250A - 200 lbs (91 kg)
Note: 10.5, 15.75 and 21 kVA systems, dimension and weight are approximately x2, x3 and x4 SW 5250A specifi cations
Cooling: Air is drawn in from the top, bottom, and sides and exhausted through the rear
5
5
SMARTWAVETM (SW)
SPECIFICATIONS CONTINUED AND MODEL NUMBERING
ENVIRONMENTAL DATA
Operating Temperature: 0°C to 45°C (32°F to 113°F) Storage T Humidity (Non-
emperature: -40°C to 70°C (-40°F to 158°F)
condensing): 0 to 85% at 25°C (77°F);
derate to 50% at 40°C (104°F)
OTHER STANDARD FEATURES
• 1ø to 3ø programmable
• IEEE-488.2 interface
• SCPI protocol
• WaveForm trigger output: (1 MΩ Load
Altitude: Operating 10,000 ft, non operating 40,000 ft
ORDERING INFORMATION
MODEL NUMBER OUTPUT POWER RATING AC INPUT
1
SW 1750A-1 1
SW 1750A-2 1750 VA
SW 1750A-3 1750 VA
SW 1750A-4 1750 VA
SW 3500A-1 3500 VA
SW 3500A-2 3500 VA
SW 3500A-3 3500 VA
SW 3500A-4 3500 VA
SW 5250A-1 5250 VA
SW 5250A-1 5250 VA
SW 5250A-1 5250 VA
SW 5250A-1 5250 VA
1
1495 VA at 115V or 230V out put
2
2990 VA a t 115V or 230V output
3
4485 VA at 115V or 230V output
750 VA
1
1
1
2
2
2
2
3
3
3
3
187-264 VRMS (L-L), 3-wire NO
342-457 VRMS (L-L), 4-wire NO
187-264 VRMS (L-L), 3-wire YES
342-457 VRMS (L-L), 4-wire YES
187-264 VRMS (L-L), 3-wire NO
342-457 VRMS (L-L), 4-wire NO
187-264 VRMS (L-L), 3-wire YES
342-457 VRMS (L-L), 4-wire YES
187-264 VRMS (L-L), 3-wire NO
342-457 VRMS (L-L), 4-wire NO
187-264 VRMS (L-L), 3-wire YES
342-457 VRMS (L-L), 4-wire YES
Drive)
POWER FACTOR
CORRECTION (PFC)
• BNC outputs for scope viewing of waveforms (1 MΩ Load Drive)
SYNC OUT. User programmed for: Cycle start, all cycles. Segment start, all or selected segments. For loads ≥ 2 kΩ: V out ≤ 1V low state; V out ≥ 2.4V high state
External Amplitude Modulation 0 to 5 VRMS provides 0 to ≥ 20% output amplitude modulation
Clock/lock: Clock - pulses at programmed frequency. For loads ≥ 2 kΩ V out: ≤ 1V low state; V out ≥ 2.4V high state Lock - locks output to input ‘TTL’ frequency; signal needs to supply pull down current of 15 mA with voltage drop of ≤ 0.6V up needed
External Drive: Normal amplifi er, 0 to 5 VRMS (DC to 5 kHz) or ±5 VDC input for zero to full voltage output
External Gain Control: 0 to ±7.07 VDC provides zero to full output
• External Input Impedance ≥ 30 kΩ
OPTIONS
• Measurement capability
• Input power factor correction to
0.99
• 16A/phase output
• Parallelable for additional power from 10.5 kVA to 21 kVA
• External waveform creation software DSP2
• 5V or 26V, 0.25A auxiliary AC outputs
• Custom cabinets for 10.5, 15.75 & 21 kVA systems
• Interharmonic waveform generator
• Low speed fan option
; no pull
6
6
N ABNCN
AUXILLARY
CN N
COMMON NEUTRAL
POWER
COMMON NEUTRAL
NB A
F2
F1
F3
SENSE
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REAR PANEL
SMARTWAVETM (SW)
DRAWINGS
TOP
7
7
SMARTWAVETM (SW)
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
+/-
0
.
7 98
Enter
Menu
1
4
32
65
Contrast
Help
F3
F2
F1
Output
SW 5250A
Trigger Phase A Phase B Phase C
SPECIFICATIONS CONTINUED AND MODEL NUMBERING
SYSTEM ORDERING INFORMATION
MODEL NUMBER OUTPUT POWER RATING 5250 MASTER / SLAVE CONFIGURATION
SW 10500 1
SW 15750 15.75 kVA 1 master SW 5250 & 2 slave SW 5250
SW 21000 21.00 kVA 1 master SW 5250 & 3 slave SW 5250
0.5 kVA 1 master SW 5250 & 1 slave SW 5250
FRONT PANEL
P O W E R E V O L V E D
8
0110003-01
Printed i n USA SW Datashe et
SWDS080 5
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