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Model:WSM-R/RH/RMInverted DC pulse argon arc welding machine

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Technical parameters

Model WSM-400R/RH/RM WSM-500RM
Rated input voltage / frequency(KVA) Three-phase380V(+ / -)10% 50Hz
Rated input capacity(A) 17.1 25.7
Rated input current(% ) 26 32
Rated load sustainability(V ) 60 60
Output noHoad voltage(A) 72 85
Output current range(A) 5~400 5~500
Arc starting current(A) 10~400 5~500
Peak current(A) 5~400 5~500
Arc stopping current(A) 5~400 5~500
Time of current increasing(S) 0.1~10
Time of current decreasing(S) 0.1-15
Pre flow time(S) 0.1-15
Lagging time of gas stopping(S) 0.1~20
Pulse frequency(Hz) 0.2~20
Pulse duty(%) 1~100%
TIG pilot arc style HF arc
Cooling mode Water cooling
Shell protection grade IP21S
Insulation grade H/B
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