2014年9月16日星期二

Combination switch with low voltage circuit breaker recognition application


Appliances that can signal or request according to the outside world, manually or automatically switched on or off circuit, the circuit parameter, intermittent or continuous change to switch circuit or single phase induction motor non-electric object, control, protection, detection and adjustment of electrical devices or equipment. Low voltage electrical appliances are usually refers to working in the rated ac voltage up to 1200 v or dc voltage below 1500 v circuit of electrical appliances. Low voltage apparatus single phase generator according to the basic use commonly divided into two categories, distribution appliances and control electronics. Distribution appliances mainly include the combination switch, low voltage circuit breaker, fuse, transformer; Control appliances including contactor, relay and the main electrical appliances (including the button, trip switch, switch). 

Low voltage electrical classification method: according to www.dongfeng-motor.com the operation mode can be divided into manual and automatic electrical appliances; According to the principle of work is divided into electromagnetic appliances and non-electricity control electronics; According to a non-contact divided into contact electrical appliances, non-contact electric and hybrid electric appliance; According to the electrical configuration is divided into a single electrical appliances and complete set www.facebook.com/dongfeng.motors of electrical appliances; Industrial electrical appliances, chemical by using occasions are divided into general electric, mine electrical, traction electric appliance, aviation, Marine, electrical appliances, etc. Combination, combination switch. Switch is often used as a switch, but also in the electrical control circuit used as isolating switch, not frequently switched on and points out the role of electrical control circuit.

没有评论:

发表评论