RTA 1000 / RTA 1250 Multi-Function Arc Welding Rectifier

Features

  • Processes: SAW, MIG/MAG, FCAW, Carbon Arc Gouging (CAC-A) and ESW.
  • Main circuit adopts thyristor 6-Phase half-wave control technology.
  • Main AC contactor has no current switch design.

Specifications

Model RTA-1000 RTA-1250
Power Input 3-Phase, 415 V, 50 Hz
Related Duty Cycle 100%
Open Circuit Voltage (V) 72
Rated Welding Current (A) 1,000 1,250
Rated Welding Voltage (V) 4 44
Current Range (A) 200 – 1,000 250 – 1,250

Voltage Range (V)

CC: 24-44

CV: 28-44

CC: 26.5-44

CV: 30-44

Rated Input Current (A) 112 140
Rated Welding Voltage (V) 74 93
Air switch capacity 160 A / 380 V 160 A / 380 V
Dimensions (L x D x H) (mm) 1,150 x 610 x 935 1,150 x 610 x 935
Weight (kg) 435 435