摘要
依据标准 GB 19212.1—2003,对Ⅱ类变压器的绝缘要求和试验进行归纳总结,给出绝缘电阻、介电强度、爬电距离、电气间隙和穿过绝缘的距离的测试方法。
This article briefly summarizes the insulation requirements and tests of class Ⅱ transformer in accordence with GB 19212.1--2003, gives the test methods of insulation resistance, electric strength, creepage distance, clearance and distance through insulation.
关键词
Ⅱ类变压器
绝缘电阻
介电强度
爬电距离
电气间隙
穿透绝缘的距离
class Ⅱ transformer
insulation resistance
electric strength
creepage distance
clearance
distance through insulation
