Product application: 
Industrial equipments series: solar energy, wind energy, metal halide lamp, high-pressure sodium lamp, ship, automobile, etc. 
Series of electric tools: electric saw, drilling machine, grinding machine, sandblasting machine, punching machine, weeding machine, air compressor, etc. 
Office equipment series: computer, printer, monitor, copier, scanner, etc. 
Household appliances series: vacuum cleaner, fan, fluorescent lamp and incandescent lamp, electric CaiJianDao, sewing machine, etc. 
Kitchen utensils and appliances series: microwave oven, refrigerators, freezers, coffee machine, mixer, ice machine, baking ovens, etc. 
Electronic products series: TV, VCR, video games, radio, power amplifier, music equipment, monitoring equipment, terminal equipment, servers, intelligence platform, satellite communications equipment 
The practical range 
Office equipment: notebook computers, mobile phones, printers, monitors 
And home appliances, TV, VCR, stereo, DVD, VCD and refrigerators 
Suburbs tourism, outdoor lighting, microwave oven, cooking, etc 
Working in the outdoor: electric tools, vehicles for help, rescue and relief, commercial promotion, etc 
Entertainment: mobile phone, PDA, digital cameras, digital cameras, batteries and GPS satellite navigation, etc 
features 
1, intelligent fan speed control. 
2, PWM pulse width control technology. 
3, start slow start function. 
4, high and low voltage alarm function. 
5, closing high and low voltage protection function. 
6, shockproof function 
7, over-voltage protection function 
8, overload protection function 
9, over-current protection function 
10, over temperature protection function 
11, short circuit protection function 
12, prolong the service life of electrical equipment