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Model 1860 SCR Drive Input Voltage 600VAC Input Switch/ Circuit Breaker 1600A
Descriptions of Model 1860 SCR Drive Input Voltage 600VAC Input Switch/ Circuit Breaker 1600A:
The system is equipment with the following:
Marine enclosure with wooden grab rails and drip hoods.
An SCR molded case switch with UV trip and auxiliary contacts.
Ammeter 0-2000ADC.
Voltmeter 0-1000VDC.
SCR’’ON’’ indicating lamp.
6-pulse,1800ADC,750VDC vertical air cooled bridge.The bridge is protected with two 600A SCR fuses per SCR.On each pair of fuses there is a micro switch that is opened to indicate the fuses have opened.This switch also takes the SCR bridge off line.
A Surge Suppression ‘’ON’’ lamp.Surge Protection is provided for each SCR bridge.Surge Suppression is provided by a fused set of Metal Oxide Varistors(MOVs).
Specifications :
| Input Switch/ Circuit Breaker |
Input Voltage | Continuous Output Current | Drawworks Duty | Typical Maximum SCR Load |
| 1600A | 600VAC | 1800ADC | 2000ADC | 1600HP-1700HP |
| 2000A | 600VAC | 2200ADC | 2400ADC | 2000HP |
| Dimensions | Weight | Clearances | Cable Entry | Standard Paint |
| 40''W×36''D×90''H | 2200Lbs. | 25.0 Inches | Top/Bottom | ANSI#61 LT.GRAY |