Specification :
1. When on-grid invertor experiences failure or grid network drops, wind generator will automatically operates brake function;
2. When big wind, contoller will automatically stable PWM voltage, continue to supply power to grid invertor;
3. PWM after 100% uploading, if DC voltage keep higher than requirement, controller will automatically lock wind generator and stop power supply;
4. Wind generator after 12-20 minatus of brake, controller will automatically resume its operation; user also can press brake eliminate button to resume its service;
5. Controller has manual brake service for user to do mandatory brake;
6. Controller has sudden stop service for emergency use. Press sudden stop button, dump all power, wind generator will stop immediately;
7. Comprehensive indication in front penal, including wind source, uploading, stop delay, undervoltage, netpower, and DC output voltage indication