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Micro processor control
stable arc with low spatter; most suitable current at high efficiency

Diversified applications
Suitable for Low carbon steel, High-strength steel, Heat-resistant steel, Stainless steel and Copper alloy

User friendly design
Safety design, multiple protection, easy maintenance

MRA630

Specification

ModelMRA-630
Power Source Voltage220 V  ± 10%380 V  ± 10%415 V  ± 10%
Number of Phase3
Rated Frequency50/60 Hz
Rated Input Power47.7 kVA 36.8 kW
Rated Output Current630 A
Rated Load Voltage44 V
Rated Output Current Range60~630 A
Rated Output Voltage Range22.4 ~ 44 V
Rated No-load Voltage82 V82 V84 V
Rated Duty Cycle60%
Class of InsulationMain Transfer: Class C ; DC Reactor : Class 200℃
Usable Temperature Range-10 ~±40℃
Protection RatingIP21S
External Dimensions (W x D x H)400 x 607 x 770 (mm)
Mass224 kg232 kg242 kg
Input Cable  and Grounding Cable38 mm²14 mm²14 mm²
Fuse/Breaker Capacity150 A100 A100 A