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
Model | MRA-630 | ||||||||
Power Source Voltage | 220 V ± 10% | 380 V ± 10% | 415 V ± 10% | ||||||
Number of Phase | 3 | ||||||||
Rated Frequency | 50/60 Hz | ||||||||
Rated Input Power | 47.7 kVA 36.8 kW | ||||||||
Rated Output Current | 630 A | ||||||||
Rated Load Voltage | 44 V | ||||||||
Rated Output Current Range | 60~630 A | ||||||||
Rated Output Voltage Range | 22.4 ~ 44 V | ||||||||
Rated No-load Voltage | 82 V | 82 V | 84 V | ||||||
Rated Duty Cycle | 60% | ||||||||
Class of Insulation | Main Transfer: Class C ; DC Reactor : Class 200℃ | ||||||||
Usable Temperature Range | -10 ~±40℃ | ||||||||
Protection Rating | IP21S | ||||||||
External Dimensions (W x D x H) | 400 x 607 x 770 (mm) | ||||||||
Mass | 224 kg | 232 kg | 242 kg | ||||||
Input Cable and Grounding Cable | 38 mm² | 14 mm² | 14 mm² | ||||||
Fuse/Breaker Capacity | 150 A | 100 A | 100 A |