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ZX7-250/400MA Inverter DC Arc Welding Machine


Main Features

  1, Adopting advanced IGBT soft switch technology, with high efficiency and low loss to improve the IGBT reliability

  2, Automatic voltage compensation suit for voltage fluctuation

  3, Intelligent fan control function can improve the fan motor life, reduce the dust

  4, Digital display can accurately preset the welding current

  5, Automatic protect function for low input voltage and overload

  6, Arc force and hot start step-less adjusting, which can suitable for all kinds of acid electrode welding

  7, Good characteristic and stable arc with little spatter and good performance

  8, Suitable for low carbon steel, mid carbon steel and their alloy steel welding




Model

ZX7-250MA

ZX7-400MA

Input power

3380V±15  5060 Hz

Rated input powerKVA

11.2

19.8

Rated input currentA

17

30

No-load voltageV

65

88

Rated welding currentA

20~250

20~400

Rated welding voltageV

30

36

Rated duty cycle(%)

35%  (40 )

Output current adjusting rangeA)

20250

20400

Arc force currentA)

0150  (Adjustable)

Hot start currentA)

0120  (Adjustable)

Insulation grade

F

Dimension (L×W×H) (mm)

446×250×430

530×280×485

Net weightKg

20

27