Car-O-Liner CTR9 Instruction Manual page 21

CTR9
49023, EN - rev. 4, 2020-01

standard cables are not modified further technical modification is
only carried out by qualified staff being able to check afterwards that
the machine still complies with the EMC regulations

existing interference suppression elements and filters as well as
shielded cables are only replaced by identical parts.
Electromagnetic interferences may be reduced by:

performing regular maintenance on the complete installation

keeping welding cables as short as possible

shielding, where necessary, cables, leads and electric equipment in
the vicinity of the welding workplace
The Spot Welder CTR 9 uses high currents to heat the welding point.
This current is supplied by the transformer through the C-tong to the welding
point. The current creates electro-magnetic fields (EMF) around the C-tong
and the transformer.
Car-O-Liner Group AB
21