Precision-control-systems 930 Manual do Utilizador descarregar pdf (Página 24)

Model 930 ControlIR

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.

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Precision-control-systems 930 Manual do Utilizador Página 24