Atec Elgar-SW1750A-SW3500A-SW5250A - Manual (Page 4)

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OUTPUT
Output Power: 1750 VA: 1ø, 3500 VA: 1ø or 2ø,
5250 VA: 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 “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
Output Current Per Phase: 13A to 135V in 156V
range; 6.5A to 270V in 312V range; optional 16A/8A
consult factory (per 1750 VA module)
Note: Higher currents may be achieved in 10.5-21 kVA systems.
Crest Factor: 4.0 (peak output current to RMS
output current)
Power Factor of Load: 0 lagging to 0 leading
Output Frequency Range: DC or 40 Hz to 5 kHz. For
output frequencies greater than 1 kHz, the max slew
rate allowed is 1 kHz per second.
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
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
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
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°
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
Remote 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 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
waveshape, amplitude, frequency, phase angle, time
(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
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 specifi ed 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 Coeffi cient: 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 DC
range; 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 to
500 Hz; add ±1.5%/kHz above 500 Hz
Accuracies are specifi ed for a max crest factor
of 4.0
Note: Contact factory for measurement range on 10.5 to 21 kVA
system.
SMARTWAVE TM (SW)
SPECIFICATIONS