WENZHOU RSTAR WELDING EQUIPMENTS MANUFACTURE CO.,LTD
WENZHOU RSTAR WELDING EQUIPMENTS MANUFACTURE CO.,LTD
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With advanced PWM control technology
Small in size, firm in structure and light for carry, especially suitable for high altitude and mobile operation
Accurate current preset function guarantee actual current
Multi-protections highly reliable
Strong ability against electricity fluctuation
Friendly control panel
Applicable for acidic rod, alkalescent rod, fibrin rod and refractory steel rod
Materials: Steel, copper
Electrode type: acid, alkali, refractory steel and cellulose
Model | ZX7-315 | ZX7-400 | ZX7-500 | ZX7-630 | |||
Rated input voltage(V/Ph/Hz) | 380/3/50-60 | ||||||
Rated input current(A) | 17.3 | 26 | 38 | 50 | |||
Rated input power(KVA) | 11.5 | 17 | 25 | 33 | |||
No-load voltage(v) | 72 | 72 | 74 | 89 | |||
Welding current(A) | 20-315 | 20-400 | 20-500 | 20-630 | |||
Rated duty cycle(%) | 60 | ||||||
Efficiency | ≥0.85 | ≥0.85 | ≥0.85 | ≥0.85 | |||
Insulation grade | F | F | F | F | |||
Cover proctection grade | 1P21S | 1P21S | 1P21S | 1P21S | |||
Welding thickness(mm) | >0.3mm thin and median sheet | >0.3mm median and thick plate | |||||
Dimension(mm) | 600x300x600 | 690x360x730 | |||||
Weight(kg) | 39 | 42 | 63 | 65 | |||