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TAF 801 and 1251

Square wave AC power sources that convert the secondary voltage from a sinus wave via a thyristor controlled rectifier bridge to a square wave arc voltage with excellent strike characteristics and good welding properties.

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Highlights

Used in combination with ESAB’s A2-A6 equipment range and the A2-A6 Process Controllers (PEK)
Capacity for continuous welding
Optimized open circuit voltage
Compensation of mains supply fluctuation
Voltage drop compensation for long welding cables
High power factor ensuring low power consumption
Prepared for Scott connection of two power sources

Process

SAW - Submerged Arc Welding

Weight
	TAF 801	TAF 1251
Weight (met)	495 kg ( 1091 lbs )	608 kg ( 1340 lbs )

Dimensions and Weights
Model	TAF 801	TAF 1251
Dimensions	774 x 598 x 1228 mm ( 30.5 x 23.5 x 56 in. )	774 x 598 x 1228 mm ( 30.5 x 23.5 x 56 in. )
Weight (met)	495 kg ( 1091 lbs )	608 kg ( 1340 lbs )

Power Specifications
	TAF 801	TAF 1251
Phase
Frequency
Efficiency
Mains Supply
Open Circuit Voltage	71 V	72 V
Open Circuit Power
Power Factor	0.83	0.77
Setting Range	300/28 - 800/44	400/28 - 1250/44

Output Ratings
Model	TAF 801	TAF 121
Duty Cycle	60 % 100 %	60 % 100 %
VAC Out
Amp Low

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