2014年11月24日星期一

The use of the insulation resistance meter megohm meter method



115/120 V AC Voltage and Three-phase Phase small 240v electric motor

Specifications
1.Specifications1.3-phase asynchronous motors 
2.IEC standard 
3.OEM 
4.Voltage:50HZ &60HZ;380V&415V 

5.Protection class: IP54 
The rapid modern life, people moment also can not do without electricity. It exists the security problem of electricity in the process of electricity, in ac electric motor electrical equipment, such as motors, cable, household appliances, etc. Their normal operation is one of its insulation materials insulation level of the value of insulation resistance. When heated and be affected with damp be affected with damp, insulation aging. The insulation resistance is reduced. The leakage caused by electrical equipment or short circuit accident. In order to avoid accidents, often requires measuring insulation ac motor prices resistance of various kinds of electrical equipment. Determine whether the degree of its insulation can meet the needs of equipment. 

DONGFENG Brand Two Speed Motor
Specifications
1. DONGFENG Brand Two Speed Motor 
2. 3000RPM-750RPM 
3. Electrical motor 
4. factory price best quality 

5. 100% copper 
Ordinary resistance measurements usually have low voltage and high voltage measurement in two ways. And higher insulation resistance due to the general numerical normally (mge). Under low voltage measurements cannot be reflected in the real work under the condition of high voltage insulation resistance. Also called insulation resistance by megger are tables. It is the most commonly used measuring insulation resistance meter. It itself has in measuring insulation resistance of high voltage power Single phase motor supply, which is its differences with resistance measuring instrument. Used to measure the insulation resistance by megger are convenient and reliable. But if use undeserved, it will bring unnecessary to measurement error, we must use measuring insulation resistance by megger are correct.

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