ABB PSTX30 Series Service Instruction page 3

Service instruction - Replace the SCR's
PSTX30...PSTX105
CAUTION
Always make sure that the power supply is switched
off before carrying out installation or maintenance on
the Softstarter.
1
2
4
7
10
1
2
1
1
5
Tx 20
4,0 x80/10
8
11
Tx 30
M6 x 12
2
1
WARNING
When performing maintenance on the Softstarter, an
antistatic strap must be used. The antistatic strap should be
worn on the wrist, and be connected to an electrical ground,
to prevent electrostatic discharge (ESD) damage to the
Softstarter.
2
3
Tx 15
M3,5 x 12
Tx 30
M6 x 12
Tx 25
M5 x 10
2
1SFC132096M0201 | Spare part instruction - Replace the SCR's
3
1
2
6
9
2
12
1
2
Use 1SFA899012R1001 Kit
for changing SCR´s
Hexagon no.4
M8
Tx 30
M6 x 12
1
3
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