Connect The Main Power Cables And The Control Cables - ABB PSTX370 Service Manual

3.3.4 Connect the main power cables
and the control cables
WARNING. HAZARDOUS VOLTAGE
Always make sure that the power supply is
switched off before doing maintenance on the
Softstarter.
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
3
Softstarter.
1. Connect main power cables
1
Fasten the main power cables, according
to previously made markings (1, 3 or 5), to top
terminals 1L1, 3L2 and 5L3.
M10x30 (28Nm). Washers and square nuts to be
used.
2
Fasten the main power cables, according to
previously made markings (2, 4 or 6), to bottom
terminals 2T1, 4T2 and 6T3.
M10x30 (28Nm). Washers and square nuts to be
used.
2. Connect control cables
1
Connect the control cables (according to
previously made markings) to the terminal block
and fasten the M3 screws (0,5Nm) using a slotted
screwdriver.
Service PSTX210...370 | Service Manual |
24
1
Hexagon no. 8
Hexagon no. 8
2
1SFC13105M0201
1
1
Hexagon no. 8
(28Nm)
M10x30
2
3.3.4_1
M3 0,5 Nm
3.3.4_2