TERRA DC WALLBOX
2023-20-06
29/40
5.5
Connect cables
5.5.1
Connect PE of power cable
Preconditions:
•
Tools: Wire stripper pliers; wire-end lug pliers; wire-end lug.
DANGER
Hazardous voltage
Make sure that the main switch of the power supply group for the product
is set to the OFF position. Perform a voltage check and make sure that the
electrical power is disconnected from the system. Follow recommended
NFPA-70e
procedures.
1.
Cut the PE wire of the power cable to the correct length (equal than the other phases) to reach the PE
connector.
NOTICE
For safety, it is recommended that the PE wire is longer than the phase
wires. This ensures the PE wire will be the last wire connected if the Terra
DC Wallbox is moved by a collision.
2.
Use wire stripper pliers to remove 0.75 in (20 mm) of the insulation from the end of the PE wire and
attach the cable lugs.
3.
Pull the cover away from the connectors and remove them.
4.
Loosen the bolts of the PE connector
5.
Attach the PE wire on the PE connector as indicated on the label on the relative terminal block
6.
Tighten the bolts. The advised torque value is 2.9 Nm.
5.5.2
Connect power cable
Preconditions:
•
Tools: Wire stripper pliers; wire-end lug pliers; wire-end lugs.
DANGER
Hazardous voltage
Ensure the product’s power supply group’s main switch is set to the OFF
position. Perform a voltage check and ensure the electrical power is dis-
connected from the system.
7.
Cut the 2 phase wires of the power cable to the correct lengths to reach the connectors.
8.
Use wire stripper pliers to remove 0.75 in (20 mm) of the insulation from the ends of the wires insert
and attach the cable lugs
9.
Pull the covers away from the connectors and remove them.
10.
Loosen the bolts of the connectors.
11.
Attach the 2 wires on to their connectors as indicated on the label on the relative terminal block (see
the following picture as example).
