The opening and closing type transformer is not restricted by whether the cable is laid or not. The installation method is as follows: 　　1. Remove the connecting clamps of the transformers “K1ˊ” and “K2ˊ”. 　　 Note: There is no requirement for...

　　 1. According to the engineering drawings, the wiring is proper, the line number identification on both sides should be clear, and the identification range should meet the requirements. 　　 2. The current and working voltage power supply circuit should be grounded at...

The case is made of PC/ABS alloy, which is characterized by high temperature resistance, high mechanical strength and environmental protection.  As shown in Fig. 1(B) and Fig. 2(b) , the main winding (6) core is made of oriented cold-rolled Silicon Steel Sheet, as...

The low-voltage double-winding current transformer, as the acquisition element of monitoring current in low-voltage distribution system, has two windings, one (1S1,1S2) is used for ammeter indication, the rated secondary current is AC5A or Ac1a, and the other...

Lxk zero-sequence current transformer is suitable for zero-sequence over-current protection of power system and high-voltage three-phase alternator and motor in lines with current of 10KV and below 50HZ, only applicable to indoor. The biggest inner diameter can be...

Transformer used in rated voltage not more than 0.66 KV AC circuit, long-term working current not more than 1.2 times the rated value; The total impedance (including wiring) of the instrument should not exceed the rated load of the transformer when the measuring...