KDH series welding machine switchDetailed product description：

purpose
The conversion switch for KDH series welding machines is mainly used to control the conversion of BX3 series welding machines, change the number of turns or connection of the coil, divide the coil into stages, and thus expand the range of current regulation. It can also be used for other arc welding machines that use dynamic coil transformers.

Product model and its meaning

Classification of KDH series welding machine switches

According to the agreement, the free air heating current is divided into
There are three types: 125A, 160A, and 200A

Divided by conversion level
There are Class I and Class II

Main technical parameters

Model parameters		KDH-125	KDH-160	KDH-200
Agreed heating current	A	one hundred and twenty-five	one hundred and sixty	two hundred
Number of empty operation cycles		10,000
Operating frequency times/h		one hundred and twenty

External dimensions and installation dimensions

Model	Size (mm)
	A	B	C	H	D
KDH-125	one hundred and forty-two	one hundred and twelve	one hundred and twenty	one hundred and seventy	Φ9
KDH-160	one hundred and fifty-five	one hundred and forty-two	one hundred and forty-two	one hundred and ninety	Φ9
KDH-200	one hundred and fifty-five	one hundred and forty-two	one hundred and forty-two	one hundred and ninety-four	Φ9

wiring diagram
KDH-125 wiring diagram
KDH-160、 200 wiring diagram