Product Description
MRD
Technical Specification (Confirms to IS 4559)
MODEL | MRD 300 | MRD 400 | MRD 500 | MRD 600 | MRD 800 | MRD 1000 | MRD 1200 |
Model Input (±10%) | 415 V/3 Ø | 415 V/3 Ø | 415 V/3 Ø | 415 V/3 Ø | 415 V/3 Ø | 415 V/3 Ø | 415 V/3 Ø |
Frequency | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz |
Cooling | Forced Air | Forced Air | Forced Air | Forced Air | Forced Air | Forced Air | Forced Air |
Insulation class | H | H | H | H | H | H | H |
Primary current Max. Rated S/O | 32 A | 42 A | 53 A | 64 A | 86 A | 105 A | 126 A |
At Max. Rated KVA S/O O.C.V. | 22 | 30 | 38 | 45 | 60 | 76 | 90 |
Input Cable Section S/O (Cu) | 65-80 V | 65-80 V | 65-80 V | 65-80 V | 65-0 V | 65-80 V | 65-80 V |
Setting Range | 10 mm2 | 10 mm2 | 16 mm2 | 16 mm2 | 25 mm2 | 30 mm2 | 35 mm2 |
Duty cycle | 5-300 A | 30-400 A | 50-500 A | 50-600 A | 80-800 A | 80-1000 A | 200-1200 A |
Welding Cable section (cu) | 60% | 60% | 60% | 60% | 60% | 60% | 60% |
Protection Class | 50 mm2 | 50 mm2 | 70 mm2 | 95 mm2 | 100 mm2 | 150 mm2 | 190 mm2 |
Dimension (Without Pkg.) approx | IP23 | IP23 | IP23 | IP23 | IP23 | IP23 | IP23 |
S. O. Length | 720 mm | 720 mm | 725 mm | 725 mm | 1120 mm | 1120 mm | 1600 mm |
Width | 630 mm | 630 mm | 680 mm | 680 mm | 680 mm | 680 mm | 750 mm |
Height | 915 mm | 915 mm | 1140 mm | 1140 mm | 1240 mm | 1240 mm | 1350 mm |
Weight | 130 kg | 155 kg | 325 kg | 350 kg | 370 kg | 525 kg | 572 kg |
Salient Features - Sturdy & proven construction to withstand extra-ordinary welding environments with feedback systems throughout the entire range for stability of the arc specially for 6010 cellulose, 7018 & 6013 electrodes.
- Prevention of electrodes freezing.
- Three Phase Transformer with full-wave Silicon Rectifier power source assures trouble free service for various welding process.
- Better power factor.
- Low demand of primary current for starting.
Optionals - Remote On/Off
- Remote Control Regulator,
- Energy Saver,
- H.F.Console,
- TIG Welding Torches,
- Water Cooling Systems & Accessories.