General 1.  Overload protection 2.  Short circuit protection 3.  Controlling 4.  Used in residential building, non-residential building, energy source industry and infrastructure. Release Type Test current Tripping time Expected result C,D 1.05In t≤1h(In≤63A),t≤2h(In≤63A) Not tripping C,D 1.3In t≤1h(In≤63A),t≤2h(In≤63A) Tripping C,D 2.55In 1s<t<60s Tripping C 8In ×80% t≤0.2s Not tripping D 12In ×80% t≤0...

General CJX2-F series AC contactor is applied to circuits with AC 50Hz/60Hz, rated voltage up to 690V, rated current up to 800A. It is used for remote making & breaking circuits, and protect circuit from overload when assembling with thermal over-load relay. Standard: IEC 60947-4-1. Type Designation Operating Conditions 1. Ambient te...

S □-M Series Oil-immersed Fully Sealed The S□ -M series three-phase oil-immersed transformer adopts a fully oil-filled, sealed corrugated oil tank. and the oil tank shell adapts to the expansion performance of the oil with its own elasticity and meets the heat dissipation requirements. It has the characteristics of high efficiency and low loss, which can save a lot of power consumption and operating costs, and is widely used in power plants, substations, industrial a...

Low Voltage Switchgear GGD Low Voltage Power Distribution Cabinet Rating: Rated voltage: 380V. 50-60Hz Application: mainly applicable in power station, power substation industrial and mining enterprises as energy converter, distributor and controller of power, light and distribution device. Standard: IEC60439-1 Selection Operating conditions 1. Ambient air temperature: -15℃ ~+40℃ Daily average temperature: ≤35℃ When the actual temp...

● ZW8-12/□ outdoor MV vacuum circuit breaker is mainly used for AC 50Hz, voltage 10 ~12KV three phase power system, used for breaking and closing the load current. It has overload and short circuit protection function. It can equipped with surge current time delay protector and the lightning arrester or isolating switch namely breaker and isolating switch combination etc. according to user needs. ● Can be equipped with power electronicsPT for short distance remote co...

● Outdoor drop type fuses are suitable for 35kV and below voltage and frequency 50Hz power systems, used for overload and short circuit protection of transmission lines and power transformers, and for breaking and closing rated load current. ● The drop type fuse consists of an insulation bracket and a fuse tube, with static contacts installed at both ends of the insulation bracket and dynamic contacts installed at both ends of the fuse tube. The fuse tube consists of an inner arc extinguishin...