2014年12月24日星期三

The choice of buttons, low voltage switch

 China export motor lamination shaft rotors 
Specifications
1. Lamination of electric motor 
2. IP54 class F 
3. 100% copper 
4. Silicon steel stamping 
5. Stunning performance
1, button. The button is usually used for short-term control circuit of the switch on or off small current. The button on the structure is a variety of forms: - operated diesel engine manually rotating knob type; Loading the signal lamp diesel engine inside lamp type - button; Emergency type - containing mushroom screw cap, for emergency operation. Generally speaking, the stop button in red. Select the button is mainly based on the need to contact points ac synchronous generator and color, using occasions. At present, the commonly used in the machine tool button for the LA series. 2, knife switch, knife switch www.dongfeng- motor.com auto spare parts is mainly used to put through or cut off work for a long time the power of the equipment. General knife switch does not exceed the rated voltage of 500 v, rated current from 10 a to squirrel cage induction motor thousands of ampere of various levels. 


full load 75% load 50%load three phase induction electric motor Y series B35

Specifications
-One year warranty 
-Within 25 days delivery 

-Life: 5-7 years
Some of the knife switch attached to fuse. Without a knife switch fuse type mainly has diesel generator set the HD and HS, with fuse type knife switch is HK, HR3 series and so on. The knife switch, the choice of main species, according to the power supply voltage grade motor capacity, the number of required to select and use places. 3. The combination switch. Combination switch switch, introduced mainly as a power source, so also known as power supply acmotor2.blogspot.com isolation switch. It can also start stop below 5 kw asynchronous motor, but the number of connected per hour should not be more than 10 ~ 20 times, rated current of the switch generally take 1.5 ~ 2.5 times the rated current of the motor. Combination switch, main types, according to the power supply voltage grade needed touch points and motor capacity to choose. Common magnetic generator combination switch for HZ - 10 series, rated current for l0, 25, 60 and 100 a four. Below is suitable for ac 380 v, dc 220 v the following electrical equipment.

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