ZX7 series IGBT inverter DC manual welding machineDetailed product description：

Characteristics and Applications

The ZX7 series IGBT inverter DC manual welding machine is a new type of high-efficiency and energy-saving DC welding machine, and the promotion and use of this replacement product has received attention from various countries. This welding machine, whether used as a manual welding or automatic welding power source, has extremely high comprehensive indicators. Due to its unique static characteristics and good dynamic characteristics, it has the following features:

1. Fast dynamic response, reliable performance, stable welding arc, and beautiful weld formation.
2. Adopting soft switch technology, the overall no-load loss of the machine is small, saving more than 1/3 of energy compared to traditional welding machines, and can significantly reduce production costs. It is an ideal energy-saving welding equipment.
3. Small size, light weight, easy to carry, and low transportation costs.
4. Easy arc initiation, minimal splashing, and low noise can greatly improve the working environment for operators. It is particularly suitable for drilling platforms, petrochemicals, natural gas pipelines, shipyards, railways, bridges, mines, construction and equipment maintenance that require frequent movement of welding machines. It is also suitable for welding processing and manufacturing of bulk products and large structures that require high load sustainability. By using advanced IGBT modules as inverters and advanced circuit principles and control methods, the welding machine has excellent welding capabilities, providing reliable welding guarantees for industries such as boilers, high-pressure vessels, and military industries that require high-quality welding.

Technical parameters of ZX7 series IGBT inverter DC manual welding machine

Data model	ZX7-315S		ZX7-400S		ZX7-500S	ZX7-630S
Input voltage (V)	AC 3-phase 380 ± 10%
Frequency (Hz)	fifty
Rated input current (A)	twenty-two		twenty-nine		thirty-eight		fifty-four
No load voltage (V)	seventy-five
Output current regulation range (A)	30-315			30-400	30-500	40-630
Rated working voltage (V)	thirty-two point six		thirty-six		one hundred and forty	forty-four
Load duration rate (%)	sixty
Efficiency (%)	eighty-nine
Power factor COS φ	zero point nine five
Shell protection level	IP21S
insulation class	main transformer				H
	power transformer				B
Dimensions (mm) (Length x Width x Height)	566×290×500	566×290×500			628×340×542	682×340×560
Weight (kg)	forty		forty-three		forty-seven	fifty-seven