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External Gain Control 0 to ±7.07 VDC provides zero to full output
External Input Impedance ≥30 kΩ
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)
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 factory.
Frequency Range 47 to 63 Hz
Efficiency 70% min, at full load
Ride Through 3 ms min.; 10 ms min., with PFC option
Output
Power 1750/1850 VA: 1ø, 3500/3700 VA: 1ø or 2ø, 5250/5550 VA: 1ø or 3ø (systems up to 22,200 VA)
AC or DC Output Voltage 0 to156 Vrms L-N, range 1; 0 to 312 Vrms L-N, range 2
Current Per Phase 13/16A to 135V in 156V range; 6.5/13A to 270V in 312V range per 1750/1850 VA module.
Note: Higher currents may be achieved in 10.5-21 kVA systems.
Power Factor of Load 0 to unity
Crest Factor 4.0 (peak output current to rms output current))
Frequency Range DC or 2Hz to 6 kHz. Specifications apply DC, 40Hz to 5kHz. For output frequencies greater than 1 kHz, the max slew rate
allowed is 1 kHz per second.
Max Total 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
AC Noise Level >60 dB rms below full output voltage
Amplitude Stability With Remote Sense ±0.1% of full scale over 24 hours at constant line, load and temperature
Line Regulation (DC, or 40 Hz to 5 kHz): ±0.025% of full scale for a ±10% input line change
Load Regulation ±0.025% of full scale voltage for a full resistive load to no load; above 1 kHz, add ±0.01%/kHz
Voltage Accuracy ±0.1% of range. Above 1 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 Accuracy ±0.01% at 25°C ±0.001%/°C
Frequency 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
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
SW Series : Product Specifications
858.458.0223 sales@ProgrammablePower.com
SW Series : Product Specifications
Environmental
Operating Temperature 0°C to 45°C (32°F to 113°F)
Storage Temperature -40°C to 70°C (-40°F to 158°F)
Cooling Air is drawn in from the top, bottom, and sides and exhausted through the rear
Humidity (Non-condensing) 0 to 85% at 25°C (77°F); derate to 50% at 40°C (104°F)
Altitude Operating 10,000 ft, non operating 40,000 ft
Physical
Dimensions Width: 19” (483 mm)
Height: 8.75” (222 mm)
Depth: 23.5” (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 - US SW 1750A - 160 lbs (73 kg), SW 3500A - 180 lbs (82 kg), SW 5250A - 200 lbs (91 kg)
Note Note: 10.5, 15.75 and 21 kVA systems, dimension and weight are approximately x2, x3 and x4 SW 5250A Specifications
Measurements (optional)
Measurements 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.
Calibration Interval 12 months
Temperature Range for
specified Accuracy
25°C to ±5°C unless otherwise noted
Phase to neutral
rms voltage measurement
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 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 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
　
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