900 EX
Technical Specifications
900EX
Independent
Parallel
Multi-unit
AC Voltage
3 Phase, 380, 400, 415, 440 and 480 VAC
AC Voltage Tolerance
+10%/-15%
AC Current Frequency
435, 413, 398, 375, and 344 Amps respectively
50/60 Hz ±2Hz, 480V only 60Hz ±2Hz
Power Factor
≥ 0.95
Harmonic Distortion
3.7% THD; IEEE 519 Compliant
Power efficiency DC Voltage Max DC Current Max DC Power Max
92% 900V
±500A
±1000A ±250kW
±4000A
±250kW
±1000kW
Operating environment - temperature Storage environment - temperature Operating environment - Humidity
0-35 °C 0-60 °C
0-90% Noncondensing
Weight
7,610 lb (3,461 kg)
Dimensions
72” W x 76.5” H x 39” D (183cm W x 194cm H x 99cm D)
Performance Data Control Interface / Output data sampling
Local Control / Fiber to Ethernet 10ms / CAN 10ms / RS-232 50ms LabView; C++ and visual basic, Remote operation system (ROS)
Control Software Options
Rise time voltage - step (0-500v) Rise time voltage - step (0-300a)
3ms
7ms
7ms
0.5ms
0.6ms
0.9ms
Slew rate voltage Slew rate current Slew rate power
171V/ms 769A/ms 274kW/ms
89V/ms
76V/ms
1282A/ms 500kW/ms
1935A/ms 833kW/ms
Current ripple - independent & parallel mode
0.61A
0.82A
1.06A @1000A 50Hz (500V) 50Hz (700A) 50Hz (250kW)
50Hz (500V) 75Hz (250V) 175Hz (500A) 100Hz (150kW)
Tracking bandwidth voltage Tracking bandwidth current Tracking bandwidth power
50Hz (500V) 150Hz (700A) 150Hz (250kW)
Operating Range Configuration
Voltage (Vdc)
Current (Adc)
Power (kW)
+8 to +750
-500 to +500 -400 to +400 -300 to +300 -1000 to +1000 -800 to +800 -600 to +600
-250 to +250 -225 to +225 -200 to +200 -250 to +250 -225 to +225 -200 to +200
Independent
+751 to +825 +826 to +900
+8 to +750
Parallel
+751 to +825 +826 to +900
Accuracy & Resolution Measurement
Accuracy (±) 0.05% full scale 0.05% full scale
Resolution
Voltage
16mV 16mA
Current Independent (2 channels)
7
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