Connecting The Ac Cable - SMA SUNNY TRIPOWER CORE2 Operating Manual

8 Electrical Connection
Position
C
D
8.3

Connecting the AC Cable

Requirements:
☐ The connection requirements of the grid operator must be met.
☐ The grid voltage must be within the permissible range. The exact operating range of the
inverter is specified in the operating parameters.
Required material (not included in the scope of delivery):
☐ Protective grease (only for conductors made of aluminum)
☐ 4 heat-shrink tubings
☐ 4 ring terminal lugs with hole diameter 12 mm (for conductors made of aluminum bimetal
terminal lugs made of aluminum and copper)
Procedure:
1. Disconnect the AC miniature circuit breaker from all 3 line conductors and secure against
reconnection.
2. Make sure that all 4 DC load-break switches have
been switched off and secured against
reconnection.
3. Open the cable compartment (see Section 7, page 33).
4. Dismantle the AC cable by no more than 375 mm.
If the optional AC sealing plate is used, dismantle all 4 cables by no more than 375 mm.
5. Strip off the insulation of L1, L2, L3 and the grounding conductor by 30 mm each.
6. For conductors made of aluminum, remove the
oxide film and apply protective grease to the
conductors.
38 STP110-60-BE-en-16
Designation
Cable gland for connecting the communication
Cable gland for the AC connection
SMA Solar Technology AG
4x 4x 4x
ON
OFF
Operating manual