Instruction manual

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5.2 Placing

Position the welding power source such that its cooling air inlets and outlets are not

obstructed.

5.3 Mains power supply

Check that the unit is connected to the correct mains power

supply voltage, and that it is protected by the correct fuse sizes.

A protective earth connection must be made, in accordance

with regulations.

Rating plate with supply connection data

Recommend ed fuse sizes and minimum cab le areas

AristoMig U400 400 V 3µ 50 Hz

Mains voltage 400 V

Mains cable area, mm

4G4

Phase current, I RMS 22 A

Fuse

Anti--surge

Type C MCB

25 A

32 A

NB: The mains cable areas and fuse sizes as shown above are in accordance with Swedish

regulations. They may not be applicable in other countries: make sure that the cable area and fuse

sizes comply with the relevant national regulations.

5.4 Terminating resistor

In order to avoid communication interference, the ends

of the CAN bus must be fitted with terminating

resistors.

One end of the CAN bus is at the control panel, which

has an integral terminating resistor. The other end at

the power source must be fitted with the terminating

resistor, as shown on the right.