POWERBOX SW1750A-1

1.75-21KVA PROGRAMMABLE AC POWER SERIES
Features
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LABORATORY
SW Series
Powerful wave shape and waveform creation
Graphic LCD Display
Powerful DSP2 waveform programming
Flexibility in power ranges
Large wave shape library
AC AND/OR DC
Product Overview
The Smart Wave (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 Smart Wave to create independent,
complex waveforms on all three phases simultaneously. The Smart Wave is
designed to meet waveform requirements including DC contents (up to 312V), low
distortion (THD 0.25% to 100Hz), low noise and ripple, plus full compliance testing
to EMC standards. At only 8-3/4 inches high for the SW 5250A, the Smart Wave
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
1.75kVA to 21kVA. Unlike other AC power sources, the Smart Wave delivers full
rated power to 45°C.
Features and Benefits
Powerful Wave Shape and Waveform CreationThe Smart Wave 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 Smart Wave comes with a library of 50 built-in wave shapes of their own
design. Output voltages are created by adding amplitude, frequency and other
parameters to the wave shapes. The user can also create over 50 custom front
panel setups with all parameters included and store them for quick recall,
making the Smart Wave ideal for manual testing.
A direct coupled, transformerless design allows AC and DC on separate phases
or on the same phase. The Smart Wave can be used as a true DC power supply.
High DC content waveforms (up to 312 volts) can be created with no de-rating
of output power, even with 100% reactive loads. This can eliminate the need
for a separate DC supply.
GRAPHIC LCD DISPLAY
Display The Smart Wave has a graphic LCD display for previewing and
confirming the waveforms before connecting the output to the load. The menus
are easy to follow with the overlay paging format. Users can select menus,
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
Waveform 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
modified when using a digital scope. The waveforms can then be downloaded
to the Smart Wave via GPIB and output to exactly simulate real-world
conditions.
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 sequences of up to 100 segments using up to 32
different wave shapes, arranged in any combination, can be run at any one time
The 32 wave shapes can be selected from the 50 factory supplied and 50 user
created wave shapes. By setting the time or number of cycles for each
segments, the user can create waveform sequences that allow automatic testing
for most any standards.
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LABORATORY
SW Series
1.75-21KVA PROGRAMMABLE AC POWER SERIES
More Features and Benefits
FLEXIBILITY IN POWER RANGES
The Smart Wave 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 upgradeable 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
paralleled with a master to form a 21 kVA system. Options include input power
factor correction, measurement capability, plus 5 and 26 VAC auxiliary outputs.
WAVESHAPE LIBRARY
There are 50 factory-supplied wave shapes in the Smart Wave. Following are
examples of the types of wave shapes 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
Applications
Technical Illustrations
502
The Smart Wave is designed for testing today’s complex electronics, including
telecommunications and commercial electronics requiring low profile, light
weight power supplies.
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
• Fluorescent lighting characteristics testing (IES LM-41-1985)
• Transients on 12 & 24 VDC for automotive applications
Smart Wave Control Suite (SWCS)
SWCS is a Windows based software package for computer control of the Smart
Wave 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 Smart Wave features with an
additional harmonic waveform analysis capability with data logging features for
all measurements.
1.75-21KVA PROGRAMMABLE AC POWER SERIES
LABORATORY
SW Series
WAVEFORM SPECIFICATIONS
Specifications
OUTPUT
Power Factor of Load: 0 lagging to 0 leading
AC or DC Output Voltage: 0 to 156 VRMS L-N range 1; 0-312 VRMS L-N,
range2
Output Current Per Phase: 13A to 135V in 156V range; 6.5A to 270V in
312V range (per 1750 VA module) Note: Higher currents may be achieved in
10.5-21 kVA systems.
Crest Factor: 4.0 (peak output current to RMSoutput current)
Output Frequency Range: DC or 40 Hz to5 kHz. For output frequencies
greater than1 kHz, the max slew rate allowed is 1 kHzper second.
Output Power: 1750 VA: 1ø, 3500 VA: 1ø or 2ø, 5250 VA: 1ø or 3ø (systems
up to 21,000 VA)
Max Total Harmonic Distortion (Full LinearLoad 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
AC Noise Level: >60 dB RMS below full output voltage
Amplitude Stability With Remote Sense:±0.1% of full scale over 24 hours at
constantline, load and temperature
Load Regulation: ±0.025% of full scale voltage for a full resistive load to no
load; above 1 kHz, add ±0.01%/kHz
Line Regulation (DC, or 40 Hz to 5 kHz):±0.025% of full scale for a
±10% input line change
Voltage Accuracy: ±0.1% of range. Above1 kHz, add 0.2%/kHz. Add ±0.1%
of full scale for “AC PLUS DC” mode. Valid for 5 to 156 VRMS and 10 to 312
VRMS at 25°C
Voltage Resolution: 0.05% of full scale
Frequency Resolution: 0.01 Hz: 40 Hz to 99.99 Hz,0.05 Hz: 100 Hz to 999.9
Hz, 0.5 Hz: 1000 Hz to 5000 Hz
Frequency Accuracy: ±0.01% at 25°C ±0.001%/°C
Phase Accuracy, Phase-to-Phase Balanced Linear Resistive Load:
±1°, 40 Hz to 1 kHz,plus ±1°/kHz above 1 kHz
Phase Angle Resolution: 0.1°
Remote Output Voltage Sense: 5 VRMS total lead drop, max
Wave shape Libraries: 50 factory supplied in ROM; storage available for up
to 50 user created in non volatile RAM
Front 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 wave shape, amplitude, frequency, phase angle, time
(from 1ms 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
Measurement Capability: 4.5 Digit Analog to Digital Measurement System
with .01% of full scale resolution unless otherwise noted. All accuracies
25°±5°C
Calibration Interval: 12 months
Operating/Accuracy Temperature Range:0°C to 45°C (32°F to 113°F)
Temperature Coefficient: ±500 ppm/°Coutside specified range
PHASE TO NEUTRAL RMS VOLTAGEMEASUREMENT:Valid 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 to1 kHz; ±0.5% of range, 40 to 47 Hz
and for1 kHz to 5 kHz
Phase to Phase RMS Voltage: Calculated from Phase to Neutral voltages
and phase angle
Range: 0V to 700V
Accuracy and Temperature Coefficient: The same as the Phase to
Neutral voltage
RMS CURRENT MEASUREMENT
Valid for phases A, B, and C (use phase A for Parallel Mode)
Range 1: 0A to 7.5A plus sign bit for DC range; 3ø mode, 312V range
Range 2: 0A to 15A plus sign bit for DC range; 3ø mode, 156V range
Range 3: 0A to 22.5A plus sign bit for DCrange; parallel mode, 312V range
Range 4: 0A to 45A plus sign bit for DC range; parallel mode, 156V range
Accuracy: ±1.0% of range, DC or 40 Hz to500 Hz; add ±1.5%/kHz above 500
Hz. Accuracies are specified for a max crest factor of 4.0.
Temperature Coefficient: ±500 ppm/°Coutside specified rangeNote: Contact
Powerbox for measurement range on 10.5 to 21 kVA system.
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503
LABORATORY
SW Series
1.75-21KVA PROGRAMMABLE AC POWER SERIES
PEAK CURRENT MEASUREMENT
• FCC Part 15, Class A• CE Mark
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
Range 4: 0A to 168A; parallel mode, 156V range
Accuracy: ±5% of range, 40 to 500 Hz; add±1%/kHz, 500 Hz to 5 kHz
Power 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; 3ø mode
Range 2: 0 kW to 5.6 kW; parallel mode and 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
VA 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 kVA; 3ø mode
Range 2: 0 kW to 5.6 kVA; parallel mode and 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.
Power Factor: Valid for phases A, B, and C(use phase A for Parallel Mode).
The PowerFactor is calculated from the Power and VA measurements.
Range: 0 to 1.00
Accuracy: ±5% of range at full power, DC or 40 to 500 Hz for crest
factors <2.0. Add ±2% for crest factors up to 4.0. Add ±1%/kHz above 500
Hz.
Frequency Measurement: Frequencies are calculated based on output zero
crossingtime measurements.
Resolution: Frequency is displayed to 5 digits max; leading zeros are
blanked. Displayed resolution is 0.01 Hz.
Accuracy: ±0.5% of reading, at 10% to full output voltage, 0°C to 45°C
Phase Measurement: Valid for phases A, B, and C 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 voltagemeasurement range, 0°C
to 45°C
PHYSICAL SPECIFICATIONS
INPUT
Input Voltage Ranges: Factory configured 187 to 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 Power Factor: 0.6 (.35 for Intl. Rectifier; 0.99 with PFC option)Note:
With PFC option the inputs may be paralleled and wired for single phase input.
Consult Powerbox.
Input Frequency Range: 47 to 63 Hz
Efficiency: 70% min., at full load
Ride Through: 3 ms min.; 10 ms min., withPFC option
PROTECTION AND SAFETY
Over-voltage Shutdown: Programmable for 15V to 255V peak, 156V
range; 30V to 510V peak, 312V range
Programmable Current Limit Shutdown: Settable to 1% of range (0.5A
to 13A for 156V range; 0.5A to 6.5A for 312V range)
Programmable Current Limit with Timed Shutdown: Settable to 1%
of range: the time out is settable from 10 ms to 10s.
Programmable 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%,
add ±1.5%/kHz above 500 Hz. For paralleled amplifiers, add ±1%.
Over-temperature Shutdown: (automatic,not programmable)
Designed to Meet the Following:
• EN 61010 • EN 55011
• UL 3111 • EN 50082-2
• 61000-4-3, 61000-4-4
504
Height: 8.75 in (222 mm)
Width: 19 in (483 mm)
Depth: 23.5 in (597 mm)
Weight:
• 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 specifications
Cooling: Air is drawn in from the top, bottom, and sides and exhausted
through the rear.
ENVIRONMENTAL DATA
Operating Temperature: 0°C to 45°C
Storage Temperature: -40°C to 70°C
Humidity (Non-condensing): 0 to 85% at 25°C (77°F); de-rate to 50% at
40°C (104°F)
Altitude: Operating 10,000 ft, non operating40,000 ft
OTHER STANDARD FEATURES
• 1ø to 3ø programmable
• IEEE-488.2 interface
• SCPI protocol
Load Drive)
• Wave Form trigger output: (1 M
Load Drive)
• BNC outputs for scope viewing ofwaveforms (1 M
• SYNC OUT. User programmed for: Cycle start, all cycles. Segment start,
: V out 1V low state; V out all or selected segments. For loads 2 k
2.4V high state
• External Amplitude Modulation 0 to 5 VRMS provides 0 to
20% output amplitude modulation.
• Clock/lock:
V out: 1V low
Clock pulses at programmed frequency. For loads 2 k
2.4V high state
state; V out
Lock locks output to input ‘TTL’ frequency;signal needs to supply pull down
current of 15 mA with voltage drop of 0.6V; no pullup needed.
•External Drive: Normal amplifier, 0 to5 VRMS (DC to 5 kHz) or ±5 VDC
input for zero to full voltage output
• External Gain Control 0 to ±7.07 VDCprovides zero to full output
• External Input Impedance 30 k
OPTIONS
• Measurement capability
• Input power factor correction to 0.99
• Parallelable for additional power from10.5 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
• 16A/phase output
LABORATORY
SW Series
1.75-21KVA PROGRAMMABLE AC POWER SERIES
Selection Tables
SW ORDERING INFORMATION
MODEL NUMBER
OUTPUTPOWER RATING
AC INPUT
POWER FACTOR CORRECTION
SW 1750A-1
SW 1750A-2
SW 1750A-3
SW 1750A-4
1750 VA (1)
1750 VA (1)
1750 VA (1)
1750 VA (1)
187-264 VRMS (L-L), 3 wire
342-457 VRMS (L-L), 4 wire
187-264 VRMS (L-L), 3 wire
342-457 VRMS (L-L), 4 wire
No
No
Yes
Yes
SW 3500A-1
SW 3500A-2
SW 3500A-3
SW 3500A-4
3500 VA (2)
3500 VA (2)
3500 VA (2)
3500 VA (2)
187-264 VRMS (L-L), 3 wire
342-457 VRMS (L-L), 4 wire
187-264 VRMS (L-L), 3 wire
342-457 VRMS (L-L), 4 wire
No
No
Yes
Yes
SW 5250A-1
SW 5250A-2
SW 5250A-3
SW 5250A-4
5250 VA (3)
5250 VA (3)
5250 VA (3)
5250 VA (3)
187-264 VRMS (L-L), 3 wire
342-457 VRMS (L-L), 4 wire
187-264 VRMS (L-L), 3 wire
342-457 VRMS (L-L), 4 wire
No
No
Yes
Yes
1. 1495 VA at 115V or 230V output 2. 2990 VA at 115V or 230V output 3. 4485 VA at 115V or 230V output
MODEL NUMBER
OUTPUT POWER
5250 MASTER/SLAVE CONFIGRATION
SW 10500
10.5 kVA
1 master SW 5250 & 1 slave SW 5250
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
SW Model Number
SW 5250
1
3
2
XXX
Power Options
21000 (5250 plus 3 - Slaves)
15750 (5250 plus 2 - Slaves)
10500 (5250 plus Slave)
5250
3500
1750
Non Standard Options
XXX
Input Power Options
1 = Rectifier USA
2 = Rectifier Int’l
3 = PFC USA
4 = PFC Int’l
6 = PFC Int’l w/CE Mark
(SW 10500 & SW 15750 only)
Test & Measurement Options
1 = No T & M
2 = Standard T & M
Controller
3 = GPIB w/ARB
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