The specifications of the device meet the standard GB4074. 20-91, so it gives a new means to practise continuity covering test under high voltage for enamelled wires method in our country.

• 该试验仪的各项技术指标符合GB4074.；20-91标准；为在我国推行漆包线高压漆膜连续性试验方法提供了一种新的装置