Ac Input Connection - ABB Terra 94 UL Operation And Installation Manual

"Operation and installation manual" - "Terra 94/124/184(NEVI) UL"
56
7.3

AC input connection

HAZARDOUS VOLTAGE
Before carrying out any operation, check that any external switch of voltage sources (upstream to
the EVSE) are in OFF position and check for voltage absence on the AC conductors!
The EVSE must be connected to the AC input using cables with an appropriate conductor cross-section for
minimize loss of power.
NOTE
Any failure of the EVSE not connected to PE is not covered by the warranty.
The AC connection must be made on the Main AC terminals (33).
B
A
L1
33
42
33
L3
L2
• Remove the three Main AC protection barriers (42), if
not previously removed. Refer to
Main AC protection barriers"
• Prepare the cables:
− Cut the cables (A). Make sure that the length is
sufficient for connection at the Main AC terminals (33).
− Strip the insulation from the end of the cables.
− Attach the cable lugs (B) to the end of the wires. The
maximum dimensions of the cable lugs must be:
Cable lug dimension
W
20
H1
50
H2
120
D
40
Hole
Ø11
• Connect the AC cables to the Main AC terminals (33).
Tighten the fasteners to 292...389 lbf-in (33...44 Nm).
"5.4.1. Remove the
for the procedure.
W
H1
H2
D