Applying scope 1、Explosive gas atmospheres:Zone 1&2 2、Dangerous gases or vapors zone: IIA、IIB、IIC 3、Temperature classes:T1~T6 4、Indoor and outdoor (IP 54,It could be designed as IP65 according to user′s requirements)
Features 1、Suitable for 13-125KW three-phase asynchronous motor,which is not frequently started and stopped 2、Enclosure is made of casting aluminium alloy or steel plate,surface is sprayed with plastics 3、Equipped with circuit breaker,AC conductor time relay,current transformer,voltmeter,ammeter,reset switch,indicating lamp 4、Time delay relay is adjustable within 0.4-60〃seconds 5、 When starting motor, the current of power-line is less than 2.5 times of motor rate current,starting torque is one third of full voltage of delta connection 6、Suitable to continous long period duty or repeated short period duty.For the latter ,operation frequency is 30 times per hour ,the interval between two starting should be not less than 90 seconds 7、With overload and short circuit protection function 8、Inlet compartment, component and outlet compartment are independent from each other 9、Input:3P+N+PE , output: 3P+N+PE 10、For user′s requirements, it could be specially made 11、Wiring with c