ABB PSTX370, Service Manual

Page: 38 / 86

38 Service PSTX210...370 | Service Manual | 1SFC13105M0201
8. Place new SCR
1
Place the new SCR into the unit and align it to
screw mounting points.
2
Connect the SCR cable to module.
3
Fasten
(1x) Torx 25 M5x18
(including
square washer) to connect the flexible bar to the
SCR.
4
Fasten (1x) Torx 25 M5x18 (including
rectangular washer) to the SCR.
5
Fasten (4x) Hexagon no. 8 M10x20 to the
SCR.
9. Place left phase bar and current transformer
1
Place the left current transformer into the unit
with cable side facing toward fans.
2
Mount the left phase bar through the current
transformer and fasten phase bar with (1x)
Hexagon no. 8 M10x60 (12Nm)
. Sleeve and
washer are to be used.
3
Fasten left phase bar additionally with
(1x)
Torx 25 M5x18 (3Nm) .
10. Place middle phase bar and current
transformer
1
Place the middle current transformer into the
unit with cable side facing toward fans.
2
Mount the middle phase bar through the current
transformer and fasten phase bar with
(1x)
Hexagon no. 8 M10x60 (12Nm) . Sleeve and
washer are to be used.
3
Fasten middle phase bar additionally with (1x)
Torx 25 M5x18 (3Nm)
.
11. Place new bypass contactor
1
Place the new bypass contactor into the unit
and align it to screw mounting points.
2
Fasten bypass contactor with
(4x) Torx 25
M3x8 (0,5Nm) .
3
Fasten bypass contactor additionally with
(3x)
Torx 30 M6x25 (8Nm) .
Tx 25 (3Nm)
M5 x 18
Hex no. 8 (12Nm)
M10 x 20
8
3.6.1_8
2
1
3
4
5
Hex no. 8 (8Nm)
M10 x 60
Tx 25 (3Nm)
M5 x 18
9
3.6.1_9
1
3
2
Hex no. 8 (12Nm)
M10 x 60
Tx 25 (3Nm)
M5 x 18
10
3.6.1_10
1
2
3
Tx 30 (8Nm)
M6 x 25
Tx 25 (0,5Nm)
M5 x 18
11
3.6.1_11
3
2
1
3