A.较大电流电路 B.较小电流 C.短路电流
A.800A±2% B.1500A±2% C.3000A±2%
A.15A±10% B.15A±5% C.10A±10%
A.电流互感器3LH B.电流互感器3~6LH C.电流传感器1~6ZH
A.中继阀排风阀关闭不严 B.中继阀供气阀关闭不严 C.均衡风缸漏风