Between Groups - ABB K-Line Plus Installation And Maintenance Instructions Manual

K - L i n e P l u s
S
ECONDARY AND
The factory wires the secondary and control connections using the
connection diagram. The outgoing secondary and control connections
terminate at terminal blocks.
connections are accessible from the control conduit area.
Openings in the side of the switchgear allow control connections
between housings. When shipped in groups of several units each, the
factory installs cross connections between groups. The factory then
disconnects and tags one end of each of the connections. Reconnect
according to the connection diagram when the sections are together
again.
I
NSTALLATION OF
B G
ETWEEN ROUPS
The factory assembles the main bus bar in each section. The splices
at the shipping splits are unbolted for shipment.
Connection Diagram.
Do not use alcohols or freons. Limit the use of solvents to
removing grease and contamination from primary conductors,
insulation, and unpainted metallic surfaces.
approved, non-flammable solvent with a threshold limit of 300
PPM or higher in accordance with local regulations. Use solvents
in well-ventilated areas.
The contact surfaces of the bus at bolted joints are plated. Clean
contact surfaces with a clean cloth and an OSHA approved solvent.
Limit the use of solvents to removing grease and contamination from
primary conductors and insulation, and from unpainted metallic
surfaces. Bolt the bus together. Conductivity of a joint depends upon
the pressure or torque applied. See Table 1 on page 55.
Take care not to remove plating.
C C
ONTROL ONNECTIONS
The terminal blocks for customer
B B C
US AR ONNECTIONS
22
Refer to the
Use an OSHA