General 1. Protection against overload and short-circuit currents 2. Protection against the effects of sinusoidal alternating earth fault currents 3. Protection against indirect contacts and additional protection against direct contacts. 4. Protection against fire hazard caused by insulation faults 5. Used in residential building 6. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln， type D(10-20)ln Release Type Test cur...

Type Standard   IEC/EN 60947-2 IEC/EN 60898-1  Electrical features Rated current In A 63, 80, 100, 125 Poles P 1, 2, 3, 4 Rated voltage Ue V 230/400 Insulation voltage Ui V 500 Rated frequency Hz 50/60 Rated breaking capacity A 6000 Rated impulse withstand voltage(1.2/50) Uimp V 6000 Dielectric test voltage at ind. Freq. for 1min kV 2.5 Pollution degree   3 Thermo-magnetic release characteristic   8-12In B, C,D  Mechanical features Electrical life t 1500 Mechanical...

1.To prevent electric shock,the power must be off when wiring isto be carried out   2.Wiring shall be arranged directly according to ports. Please confirm whether allconnections are correct.   3.Use drag steering.   4.To reduce electromagnetic interference to electrical wires,equipment and wires shall be connected in suitable range with same size for shortest connection.   5.Wiring layout shall be away from any internal electromagnetic nterference source. 6.The cross secti...

● This type of current transformer is casting resin, fully enclosed and post type product. It is used for metering electric energy and current, relay protection in the electrical system. ● Standard:IEC 61869-2. Selection Structural introduction This type of current transformer is fully enclosed and post type. It has a good ability of insulation, moisture proof and antipollution. It is small and light. It can be installed at any place and any direction. Technical dat...

Medium Voltage Switchgear YRM6-12/24 Gas-insulated Metal-enclosed Switchgear YRM6 fully insulated fully enclosed compact switchgear, which can realize functions of control, protection, measurement, monitoring, communication, etc. is especially suitable for places with small distribution facility site and high reliability requirements, and places with a relatively harsh natural environment and conditions. such as underground, highland and coastal areas. lt is mainly u...

CJ40(63-125)     CJ40(160-250)       CJ40(160-250)     CJ40(630-1250) General Cj40 series AC contactor is mainly used for remote making & breaking circuits in power lines with AC 50Hz (or 60Hz), rated working voltage up to  690V (or 1140V), rated  working  current  up  to  1250A,  and  protect  circuit  from  overload  when assembling with thermal over-load relay or electronic protection device. Standard: I...