Kemppi MLS 2300 ACDC Service Manual

33
Installation of semiconductors
Z002 Secondary rectifier
Negative side diodes are insulated from
the heat sink by mica insulators. Mica
insulators have to be replaced always,
when the secondary diode card Z002 is
separated from heat sink !!!
Heat transferring paste is applied as thin
layers on both sides of the insulators.
Absolutely no impurities are allowed on
surface of the insulators when mounting
them between the heat sink and the
diodes!

Kemppi MLS 2300 ACDC Specifications

General

Brand	Kemppi
Model	MLS 2300 ACDC
Category	Welding System
Language	English