Input

Nominal Voltage
3 phase, 3 wire + ground

380 VAC (operating range 342 - 418 VAC)
415 VAC (operating range 373 - 456 VAC)
440 VAC (operating range 396 - 484 VAC)
480 VAC (operating range 432 - 528 VAC)

Frequency

50 Hz (operating range 45 Hz - 55 Hz)
60 Hz (operating range 54 Hz - 66 Hz)

Power Factor

> 92% at max. power 100 kW and 150 kW modules
> 96% at maximum power 250 kW modules

Environmental

Operating Temperature

0°C to 50°C

Storage Temperature

-25°C to +85°C

Air Cooling

Front and rear intake, top exhaust

Physical

Power

Input Phases

Size (H" x W" x D")

Weight

100 kW
150 kW
250 kW
500 kW
750 kW
1000 kW

3Φ
3Φ
3Φ
3Φ
3Φ
3Φ

62.5 x 48 x 31.5 in (158.8 x 121.9 x 80.0 cm)
62.5 x 48 x 31.5 in (158.8 x 121.9 x 80.0 cm)
62.5 x 72 x 31.5 in (158.8 x 182.9 x 80.0 cm)
62.5 x 144 x 31.5 in (158.8 x 365.8 x 80.0 cm)
62.5 x 216 x 31.5 in (158.8 x 548.7 x 80.0 cm)
62.5 x 288 x 31.5 in (158.8 x 731.6 x 80.0 cm)

1600 lbs (725.8 kg)
2100 lbs (952.5 kg)
3300 lbs (1496.9 kg)
6600 lbs (2993.7 kg)
9900 lbs (4490.6 kg)
13200 lbs (5987.4 kg)

Output

Ripple

See Model Charts

Line Regulation

Voltage Mode: ± 0.004% of full scale
Current Mode: ± 0.02% of full scale

Load Regulation

Voltage Mode: ± 0.01% of full scale
Current Mode: ± 0.04% of full scale

Load Transient Response

2 ms to recover within ±1% of regulated output with a 50% to 100% or 100% to 50% step load change

Efficiency

≥ 90%; See Model Charts

Stability

± 0.10% for 8 hrs. after 30 min. warmup

Isolation

User inputs and outputs:referenced to Earth ground
Maximum input voltage to ground:±2500 Vac
Maximum output voltage to ground:
±1000 Vdc for models less than or equal to 1000 Vdc,
±4000 Vdc for models greater than 1000 Vdc.

Maximum Slew Rate

Standard Models:
100 ms for an output voltage change from 0 to 63%,
100 ms for an output current change from 0 to 63%.
WithHigh Slew Rate Option (+HS):
6 ms for an output voltage change from 0 to 63%,
12 ms for an output current change from 0 to 63%.

Bandwidth

Standard Models:
3 Hz with remote analog voltage programming,
2 Hz with remote analog current programming.
WithHigh Slew Rate Option (+HS):
60 Hz with remote analog voltage programming,
45 Hz with remote analog current programming.

Programming Levels and Accuracy of Full Scale

Voltage
Set Point

Current
Set Point

OVT
Set Point

OCT
Set Point

Remote Analog Programming Accuracy

± 0.075%

± 0.075%

± 0.075%

± 0.075%

Digital Programming Accuracy

± 0.075%

± 0.075%

± 0.075%

± 0.075%

Remote Analog Programming Levels

0 - 10.0 Vdc

0 - 10.0 Vdc

0 - 10.0 Vdc

0 - 10.0 Vdc

Monitoring Levels and Accuracy of Full Scale

Output Voltage

Output Current

Remote Analog Monitoring Accuracy

± 0.2%

± 0.2%

Digital Monitoring Accuracy

± 0.2%

± 0.2%

Remote Analog Monitoring Levels

0 - 10.0 V

0 - 10.0 V

Control Limits

Remote Sense Limits

3% maximum voltage drop from output terminals to load. Remote sense is not available for models with output voltages greater than 1000 Vdc.

Period Programming Limits

Minimum period: 10 msec
Maximum Period: 9997 sec or 2.77 hours

Digital control inputs and outputs limits

Input voltage: 0 to 5 Vdc, 10K input impedance;
Output voltage: 0 to 5 Vdc, 5 mA drive capacity
5 V supply: 25 mA.