Connections - ABB K-Line Plus Installation And Maintenance Instructions Manual

K - L i n e P l u s
C
ONNECTIONS
WARNING
Before making primary source connections verify that the primary cables are
de-energized.
Unit substations ship in separate sections. Each transformer is a
separate section.
Secondary and control wiring end at terminal blocks located at the
shipping split. Wire markings match the markings on the terminal
blocks.
Bolt the separate units together.
wiring at the shipping splits. Follow the connection diagram when
replacing secondary and control wiring. Bolted joints must be tight.
See Table 1.
.
Low Voltage Equipment Hardware
The factory splits the buses for shipment.
Reconnect the bus and control
Table 1
Torque Values for
Bolt Size
(Inches)
3/8
1/2
20
Foot-Pounds
(Dry Threads)
15-35
30-45