© ABB 2014 Instruction manual | VD4 5 1 Summary 1.1 General 1.3 Operating conditions Vacuum circuit-breakers of type VD4 are intended for indoor 1.3.1 Normal operating conditions installation in air-insulated switchgear. – Design to VDE 0670 Part 1000, “Common specifications for The circuit-...
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Generator output、neutral cabinet terminal wiring diagram D128。43.4951 机组6。6kV主接线图 1# 6.6 kV the main electrical wiring drawing 真空断路器VD4—12/ Vacuum circuit breaker VD4-12 高压熔断器 high-voltage fuse 电流互感器LZZBJ9-10 Current transformer LZZBJ9—10 电压互感器JDZX-6。6KV Current ...
Check that the CT short-circuit is removed and re-start AUTO SET. F2 Phase not found after 10 trials. Re-start AUTO SET procedure Load is varying too quickly. under more stable conditions. F3 Phase error: closest value is Check connections, capacitors 0°.The controller could not find and...
[Alt.1], visible on 3x and 4x 90 CTRL.CBCSWI1 Circuit breaker operation counter (1) 90 LD0.ARCSARCx1 Arc protection (x1) 90 LD0.CMHAI1 Current total demand distortion (1) 90 LD0.CMMXU1 Phase current demand values (1) 91 LD0.CMMXU1 Three-phase current measurement (1) 92 LD0....
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ABB RVC功率因数控制器安装操作说明书.pdf,— I N S T R U C T I O N M A N UA L Power Factor Controller RVC Instruction and operation instructions Power Factor Controller RVC Reaktiv effektregulator RVC n v e Installation and operating Installations- och s i