TAF 801 and 1251

ESAB

TAF 801 and 1251

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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.


Features

  • 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


Welding Process

  • SAW - Submerged Arc Welding

Power Specifications

Frequency 50 Hz
Mains Supply 400/415/500 V
Phase 1
Frequency 60 Hz
Mains Supply 400/440/550 V
Phase 1
Application Class S
Efficiency 86 %
Enclosure Class IP23
Open Circuit Power 230 A
Current 1000 A
Duty Cycle 60 %
Model TAF 801
Current 1500 A
Duty Cycle 60 %
Model TAF 1251
Current 1250 A
Duty Cycle 100 %
Model TAF 1251
Open Circuit Voltage 72 V
Power Factor 0.77
Setting Range 400/28 - 1250/44
Current 800 A
Duty Cycle 100 %
Model TAF 801
Open Circuit Voltage 71 V
Power Factor 0.83
Setting Range 300/28 - 800/44

Input Ratings

Conditional Statement
Frequency Hz
Phase
Volts

Output Ratings

Conditional Statement TAF 801
TAF 801
TAF 1251
TAF 1251
Amp Low 1000 A
800 A
1500 A
1250 A
Duty Cycle 60 %
100 %
60 %
100 %
VDC Out 44 VDC
44 VDC
44 VDC
44 VDC

Weights and Dimensions

Height 1228 mm
Length 774 mm
Model TAF 801
Weight 495 kg
Width 598 mm
Height 1228 mm
Length 774 mm
Model TAF 1251
Weight 608 kg
Width 598 mm
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To find an ESAB distributor, just use the distributor locator tool featured on every page of our site. Alternatively, you can call our support line at +65 6318 2608. You can also email us at machines@esabasia.com or consumables@esabasia.com and we will point you in the right direction.


Part Numbers and Accessories

Part Numbers : TAF 801 and 1251
TAF 1251 0460517880
TAF 801 440/550V 1PH 0460516880
Accessories : TAF 801 and 1251
A2-A6 process controller PEK Control cable, 25 m (82 ft.) 0460910882
A2-A6 process controller PEK Control cable, 50 m (164 ft.) 0460910884
CONTROL CABLE 15M PEK-LAF 0460910881
CONTROL CABLE 35M PEK-LAF 0460910883
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