Precision Control Systems 930 - Manual (Page 24)

Model 930 ControlIR TM Instruction Manual Dimensions and Specifications
Research, Inc. Page 20 of 25
SPECIFICATIONS
Dimensions and
Specifications
Environmental Limits:
Operating Temperature 0-50 deg. C (32-122 deg. F)
Storage Temperature -40-70 deg. C (-10-158 deg. F)
Humidity 0-90 %, non-condensing
Clearance 4” (100mm) on right and left sides
Weight:
The system weight varies slightly with the options installed. The maximum weight of
the system is ??? pounds (??? kg).
Operating Voltage:
240 or 480-VAC +10%, -15% at 50 or 60 Hertz. Voltage set at factory per order.
Operating Current and kW:
Current Rating of System
Continuous Current
Rating at 50
°C
Maximum Power kW at
240 VAC 480 VAC
120 Amp 120 Amps 50 99.8
160 Amp 160 Amps 66.5 133
Line Fusing:
Current Rating of System Fuse Type Fuse Rating
120 Amp JJS-150 Class T 150 Amp 600 Volt
160 Amp JJS-200 Class T 200 Amp 600 Volt
Power Control:
Control Mode:
SCR phase-angle control of the voltage applied to a three phase load. True RMS
voltage feedback for load voltage regulation.
Control Range:
0-98% of supply voltage.
Output Linearity:
RMS load voltage varies linearly with control signal, within +/- 2 percent of span
over the entire range of control.