OTC MRA-630

  • 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

Description

  • 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