ESAB Caddy Tig 2200i AC/DC Service Manual

S0740 800 179/E071123/P64
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ct33_15_1
Gate driver stag es
Transformer TR1 is a gate driver transformer for galvanic isolation of the drive circuits from
controller board 20AP1.
Switching circuit
The switching transistors are integrated in the semiconductor module, PM1.
Supply to 2AP1
The board supplies power supply board 2AP1 with 325 V DC (pins F1 and F3, connector
15XS1).

ESAB Caddy Tig 2200i AC/DC Specifications

General

AC Frequency	20 - 250 Hz
Dimensions	418 x 188 x 345 mm
Weight	15 kg
Protection Class	IP23
Frequency	50/60 Hz
Duty Cycle (TIG DC, 220A)	25%
Duty Cycle (TIG AC, 220A)	25%
Input Voltage	230 V
Current Range (TIG AC/DC)	220 A