Taking monophasic creepage protector as example , this paper states the causation of its several mistake connections , puts forward specific improvement measurements in allusion to its different mistaken installation methods .
The clearances and creepage distances are not sufficient .
爬电距离的间隙和不充分。
Clearances , creepage distances and solid insulation .
电气间隙、爬电距离和固体绝缘。
European safety standard approved , long creepage distance type phototriac couplers .
欧洲安全标准核定,爬电距离长型光敏车钩。
In this paper , a switch power circuit is given as an example to introduce how to confirm the minimum clearance and creepage distance with working voltage on different safety standards .