Mounting The Kick Plates - SMA GRID-CONNECT-BOX 12 Instrucciones De Funcionamiento

6 Electrical Connection
Position
D
E
Cable requirements:
☐ Conductor material: copper
☐ Conductor cross-section: 0.75 mm² to 2.5 mm²
☐ The AC conductors and DC conductors must always be routed in separate cables.
Ground connection at terminals X310 and X311
If the control cable between the Multicluster-Box and Grid-Connect-Box contains a grounding conductor, the
grounding conductor terminal must not be connected on both sides.
Procedure:
1. Insert the control cables into the product (see Section 9.2, page 24).
2. Connect the control cables to the spring-cage terminals (see Section 9.4, page 25).
• X310:1,2: Multicluster-Box grounding contactor interlock
• X310:4,5: Grid-Connect-Box AC contactor feedback
• X311:1-4: Grid-Connect-Box voltage measurement
• X311:6,7: Multicluster-Box generator contactor interlock
• X311:8,9: Grid-Connect-Box AC contactor interlock
6.6

Mounting the Kick Plates

Requirements:
☐ All installation work must be completed.
Procedure:
1. Ensure that the power cables are secured with a strain relief.
2. Insert the kick plates and attach with the fastening screws (TX 30, torque: 12 Nm).
20 GRID-BOX-12-3-20-BE-xx-12
Designation
Multicluster-Box generator contactor interlock (AC)
Grid-Connect-Box AC contactor interlock (AC)
SMA Solar Technology AG
Operating manual