3 Maintenance
3.3.4. Preventive inspection of Spotwelding Cabinet
3HAC027309-001 Revision: D
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3.3.4. Preventive inspection of Spotwelding Cabinet
Overview
The section below details and locates the different parts in the spotwelding cabinet and how
to perform a preventive inspection.
Location of parts
en0500001860
A
Main switch (weld power only)
Standard & SpotPack Basic
B
Circuit breaker, QB101
Standard & SpotPack Basic
C
Welding contactor
(Part of option "Contactor for welding power")
Standard
D
Residual current release (Available as option).
Placement varies depending on version (AC or MFDC).
This illustration shows MFDC.
Standard
E
Weld Timer, V101
Standard & SpotPack Basic
F
Mini Contactor
(Part of option "Contactor for welding power")
Standard
G
Harness terminal
Standard & SpotPack Basic
H
Bridge 4-pole
Standard & SpotPack Basic
I
Fuse terminal
Standard & SpotPack Basic
K
Fan unit (Available as option).
Note
! Version MFDC is already equipped with fan
when delivered. Placement at the back of the
spotwelding cabinet. FU100
Standard & SpotPack Basic
L
Earth bar
Standard & SpotPack Basic
M
Auxiliary contact (part of option "Contactor for weld
power")
Standard
N
Shunt trip, 24V or 120V (not available with option
"External residual current release")
Standard
O
Surge suppressor
Standard
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Summary of Contents for SpotPack IRB 6620
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