TAF 801 and 1251'

ESAB

TAF 801 and 1251

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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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

Specifications

Input Ratings

TAF 801 / 1251

Frequency Hz 50 Hz
Phase 1
Volts 400/415/500 V
Frequency Hz 60 Hz
Phase 1
Volts 400/440/550 V

Output Ratings

TAF 801

Amp Low 1000 A
Duty Cycle 60 %
VDC Out 44 VDC
Amp Low 800 A
Duty Cycle 100 %
VDC Out 44 VDC
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Input Ratings

TAF 801 / 1251

Frequency Hz 50 Hz
Phase 1
Volts 400/415/500 V
Frequency Hz 60 Hz
Phase 1
Volts 400/440/550 V

Output Ratings

TAF 801

Amp Low 1000 A
Duty Cycle 60 %
VDC Out 44 VDC
Amp Low 800 A
Duty Cycle 100 %
VDC Out 44 VDC

TAF 1251

Amp Low 1500 A
Duty Cycle 60 %
VDC Out 44 VDC
Amp Low 1250 A
Duty Cycle 100 %
VDC Out 44 VDC

Power Specifications

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

Weights and Dimensions

Model TAF 1251 TAF 801
Height 1228 mm 1228 mm
Length 774 mm 774 mm
Weight 608 kg 495 kg
Width 598 mm 598 mm
x

Interested in this product? Contact us.

Contact us online

Call our Product Information & Support Line anytime: 1-800-ESAB-123 (1-800-372-2123)

Welding & Cutting Equipment
181 East Evans Street Suite 18
Florence, SC 29506
Phone: (843)-669-4411

Cutting Systems
181 East Evans Street Suite 18
Florence, SC 29506
Phone: (843)-664-4394

Welding Consumables
801 Wilson Avenue
Hanover, PA 17331
Phone:(717)-637-8911
Fax: (717)-637-9859

Colfax Corporation
420 National Business Parkway
5th Floor
Annapolis Junction, MD 20701

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Part Numbers and Accessories

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Part Numbers : TAF 801 and 1251
TAF 801 460V 3Ph 0460516882 FIND A DISTRIBUTOR
TAF 1251 460V 3Ph 0460517882 FIND A DISTRIBUTOR
Accessories : TAF 801 and 1251
CONTROL CABLE 15M PEK-LAF 0460910881 FIND A DISTRIBUTOR
A2-A6 process controller PEK Control cable, 25 m (82 ft.) 0460910882 FIND A DISTRIBUTOR
CONTROL CABLE 35M PEK-LAF 0460910883 FIND A DISTRIBUTOR
A2-A6 process controller PEK Control cable, 50 m (164 ft.) 0460910884 FIND A DISTRIBUTOR

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