2015年1月8日星期四

Fault judgment


Alibaba China Suppliers!!Export aluminum electric motor casing 
Specifications
1. AC motor aluminum body 
2. customized 
3. 20 years manufacturing experience 
4. competitive price,high quality 
5. Packaging Details:exporting standards match exporting standards 

6. Delivery Detail:within 15 days after receiving deposit 
1, the damage of rectifier module is usually caused by power grid voltage or internal short circuit. Under the condition of eliminate water pump internal short circuit, replace the rectifier bridge. At the scene to deal with generator price failure, verify the user AC motor should focus on power grid, such as power grid voltage, whether of power grid pollution equipment such as electric welding machine, etc. 2, the inverter module or cable damage and the damage is electric water pump usually due to motor drive circuit failure cause. After repair www.facebook.com/guohong.trading of drive circuit, good condition, the measured waveform change module. After replacement driver board in the on-site service, but also must pay attention to check the motor and connecting cable. Without any fault is decided, the operating frequency converter. 


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

Packaging Details:80-112 carton box 132 and above plywood box
3, ac synchronous generator electricity without display is commonly due to damage or soft charging circuit switch power supply damage caused no dc dc, such as starting resistance is damaged, it is possible that the single phase induction motor panel damage. 4, after power on display over voltage or under voltage due to the input phase, general circuit aging and circuit board to ac synchronous generator be affected with damp be affected with damp. Find out the voltage detection circuit and check points, to replace the damaged parts. 5, after ac motor power on display over current or grounding short circuit is generally due to the damage of electric current detection circuit. And such as hall element. 6, start the display over current is usually caused by inverter module drive circuit or damaged. 7, no-load output voltage is normal, after the loading of overload or over-current

没有评论:

发表评论