ESAB GMH, Instruction Manual, Page: 8 / 44

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2.3 Technical data
GMH
Supply voltage 42V AC, 50--60 Hz
Current output 450 V A
Ambient temperature --15

C -- + 45

C
Relative atmospheric humidity Max. 98%
Max. motor current 6A 100%
Enclosure class IP 23
Current limits 15 A (hardware current limit)
Power supply fusing 10 A slow
Motor regulator, type Switched four quadrant reg.
Rotor voltage 40 V DC
Field voltage, separate magnetised motor 60 V DC
Weights:
Joint--tracking unit:
Portable control box:
Sensor and slide cross with bracket:
Guide finger:
6,2 kg
2,7 kg (complete with 4m cable and protection)
2.2 kg
0.6 kg
Working range sensor, radially 360

4 mm
Enclosure class
The IP code indicates the enclosure class, i. e. the degree of protection against penetration by solid
objects or water. Equipment marked IP 23 is designed for indoor and outdoor use.
Working range and setting speed, see the figure below and the technical description
in the operating instructions for A6 Slide.
Normal ratio
Inverted ratio
Angle deviation deg
Welding speed cm/min
Diagram of the weld joint’s maximum angle deviation in relation to the set welding
speed.
GB