2014年11月10日星期一

The role of fuse circuit breaker

 AC fan cooling motor fan cover 
Specifications
1. Customised 
2. good quality 
3. Surface treatment: Galvanize 
4. Type: Motor Cover 

The function of the circuit breaker is cut off and plug load circuit, and cut off the fault circuit, prevent accident expanding, guarantee the safe operation. And to open 1500 v high voltage circuit breaker, arc current of 1500-2000 - a, the arc can stretch to 2 m still not continue to burn out. So the arcing is water pump must solve the problem of high voltage circuit breaker. Blow the principle of arc arc mainly cooling arc thermal dissociation, on the other hand stretched by blowing arc arc strengthen composite and diffusion of charged particles, the charged particles in the arc gap blows away at the same time, quickly recover dielectric strength of the medium. 


CCC,CE Certification and Waterproof Protect Feature ac motor
Specifications
power range: 0.12-18.5 kW 
Centre height of frame: 63-160 mm 
Rated Voltage: 220V 

Rated Frequency: 50Hz or 60Hz 

Fuse, fuse, also known as the fuse, IEC127 standard defines it as "fuse body (fuse - link). It is a kind of is installed in the circuit, to guarantee the safe operation acmotor2.blogspot.com of the circuit of the electrical components. The fuse when circuit failure or abnormal, with the current rising, and possibly the rise in current damage or expensive some important components in the circuit, and may even cause fire burned circuit. If correctly placed the fuse in the circuit, so, the fuse will be abnormal current increases to a certain height and due time, fusing itself to cut off the current, so as to protect the safe operation of the circuit. The earliest fuse in more than one hundred years ago by Edison, due to the time of the industrial technology developed incandescent bulbs are very precious, so, was magnet generator originally used to protect it expensive incandescent bulbs.

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