厂家* 过流保护器批发

 测试标准 (恒温25℃)

Calibration (at 25℃)

100%电流测试 :不跳脱

100% of rating current : Hold ,no trip .

150%电流测试 :1小时内跳脱

150% of rating current :  trip within 1 hour .

200%电流测试 :3-30秒跳脱

200% of rating current: Trip within 3-30 Seconds .