Instruction manual

5
SPECIFICATIONS
(All specifications apply for one FCS18 chassis with a 135 volt output voltage range, constant line
voltage, under no-load and with External Sense Lines connected unless specified otherwise.)
ELECTRICAL
Input (208 VRMS, 60 Hz, unless otherwise specified)
Line Voltage 208,240,380,415,480 (±10%)
Line Current 65 Amps, full load, nominal
Line Frequency 47 to 63 Hz
Efficiency 85%
Line Inrush Current 250 Apk, max
Output (50% to full scale of output voltage, constant line and load, 23°C ±5°C, 30
minute warmup unless otherwise specified)
* Total Power 6 to 54kVA (1ø),18 to 54kVA (3ø) at
35°C
* Power/Phase 6kVA/module
Power Factor 0 to 1
Current/Phase 44.4A (see table at end of specifications for
other voltage ranges)
Repetitive Peak
Current/Phase 125A/Module
* Voltage Range 0 to 135V
* Total Harmonic Distortion (to 80 kHz)
Linear Load (50-60 Hz) 1% (see curve)
Output Noise (20kHz to 1MHz) 425mV rms (135V Range)
Line Regulation (±10% change) ±0.1%
* Load Regulation (0 to 100%) ±0.1%
* Frequency Range 45 to 1200 Hz( 45 to 1000 Hz for HV4
range) (Derate linearly to 30% output
voltage at 17 Hz)
DC Offset ±50mV
Isolation Voltage RMS
(input - output) 500V rms
Protection
Output Overcurrent 105% continuous, shutdown after
100ms above 105%, no automatic reset
Output Short Circuit Shutdown, no automatic reset
Output Overvoltage Shutdown occurs when output voltage
exceeds programmed value