Easeweld Thyristorised ARC Welding Rectifier's & Power Sources (200-1200 AMPS & above) 
Features:
»  Ideal Welding Results
»  Light Weight
»  Robust & Reliable Design
»  Economical
»  Easy to Operate & Maintain
 
Sailent Features:
»  Esthetic looks, elegantly designed, compact sturdy construction with drip proof covers
»  Class of insulation 'H' (Fibre Glass).
»  Error / distortion free Digital / Analog display for Amp/volt reading.
»  Low weight handy remote control with hot start facility
»  Filter circuit for protection of diodes and thyristors.
»  Built - in protection against high frequency/short circuit.
»  Forced air - cooling for high efficiency.
»  Three phase transformer to balance input supply.
»  Available to use with 60Hz also, especially for off-shore and on the ship building / site construction. 
»  Ideal power source for fabrication & repair of Nuclear power plants, chemical process plants, refineries, offshore & defence equipments, steel plants, thermal power plants, mining equipments, pipe lines, etc.
 
Highly Compatible DC Power Sources For:
»  MMAW (Manual Metal Arc Welding) of Various Metals
»  TIG Welding of S.S. M.S. Copper, Titanium, Tantalum and Alloy Steel
»  SAW (Submerged Arc Welding)
»  Air Carbon  Arc Gouging (ACAG)
»  Plasma Cutting 
 
Easeweld ET SERIES THYRISTORISED ARC WELDING RECTIFIERS manufactured as per IS-4559, using solid me circuitry ensures ideal welding results. It can be easily operated by semi-skilled welders because of constant current operation.
 
ET Advantages:
»  Hot start facility for easy ARC striking with all types of electrodes.
»  PCB with plug - in system for easy and speedy replacement and circuit inspection just by opening the panel door.
»  Line voltage compensation upto + 10% of variation.
»  Can withstand high ambient temperature, Acidic & offshoric weather conditions.
»  Low power consumption due to best quality of materials used.
»  Minimum spatter, hence higher recovery per electrode.
»  Available in Single / Multi operators. All operators can independently work with different processes at different current settings.
»  Anti-stick facility is a standard feature
»  A suitable filter choke ensures low ripple level to give high quality welding.
»  These units incorporate a unique thyristor control system for higher reliability, fast response & minimum power consumption.
»  Each operator reciprocates independently ON-OFF facility & Remote current regulation 
 
Optionals:
»  Remote Current Control Regulator with cable
»  Welding Cable Assembly 5 mtrs.
»  Earthing Cable Assembly 5 mtrs.
 
Technical Specifications:
 
| Model | Unit | ET 300 | ET 400 | ET 600 | 
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| Input Voltage / Phase / Frequency | V/Ph/Hz | 380-440/3/50 | 380-440/3/50 | 380-440/3/50 | 
| Input current – S/OP Load Current | AMPS | 17 | 22 | 34 | 
| Input current – D/OP Load Current | AMPS | 30 | 36 | – | 
| Weld. Current Range | AMPS | 10 – 300 | 10 – 400 | 10 – 600 | 
| Max. Hand weld. Current at 60% Duty Cycle | AMPS | 300 | 400 | 600 | 
| Max. Hand weld. Current at 100% Duty Cycle | AMPS | 230 | 310 | 460 | 
| Open Circuit Voltage | VOLTS | 80 | 80 | 80 | 
| Max. Power Rating – S/OP | KVA | 11 | 14 | 22 | 
| Max. Power Rating – D/OP | KVA | 20 | 25 | – | 
| Cooling | – | Forced Air | Forced Air | Forced Air | 
| Insulation | – | H | H | H | 
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| Dimension (LxWxH ) | 
| Single Operator | mm | 700x600x650 | 700x600x800 | 750x675x800 | 
| Double Operator | mm | 950x675x850 | 950x675x850 | – | 
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| Weight | 
| Single Operator | KGS. | 290 | 325 | 390 | 
| Double Operator | KGS. | 425 | 475 | – |