Multi Operators Welding Machine

Multi Operators DC ARC Welding Rectifier

* Simple operation * Extra smooth arc * Automatic current stabilizing * Prevention of electrode freezing * Modular design * No breakdowns * Minimum maintenance * High efficiency * Energy saving * Low running cost

Sturdy & proven construction to withstand extra-ordinarty welding environments. Fully solid state infinitely variable current setting over the entire range from 10 Amps to rated current, automatic current stabilisation, offers finger tip control over the entire range. Spatter less welding and offers ideal welding results speedily with easy operation. Prevention of Electrode freezing and minimum weld cleaning with initial surge facility to start welding from deep penetration. PCB's are housed in steel enclosure for additional protection preventing the damages. Fitted With Amps & Voltmeter for direct reading of welding parameters.

Multi Operators Welding Machine Technical specifications

PARAMETERS	QTW-400 (2_OP)	QTW-400 (4_OP)	QTW-400 (6_OP)
Supply Voltage	380-440 V	380-440 V	380-440 V
Phase	3	3	3
Frequency	50 Hz	50 Hz	50 Hz
Insulation Class	H	H	H
Primary Current at max. rated	60 A	120 A	180 A
Input Supply Cable section mm²	10	10	16
AT Max. Rated K V A	44	88	132
Open circuit Voltage	75-85 V	75-85 V	75-85 V
Current At 60% duty cycle -Each Operator	400 A	400 A	400 A
Current At 60% duty cycle When Use Parallel	800 A	1600 A	2400 A
Current Setting range -Each Operator	10-400 A	10-400 A	10-400 A
Welding cable section (Cu)	50 mm²	50 mm²	50 mm²
Type of Cooling	Forced Air	Forced Air	Forced Air
Protection Class IP	IP 23	IP 23	IP 23

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