6 Electrical Connection
SMA Solar Technology AG
Operating manual
21
NA-BOX-12-3-20-BE-en-12
•
X210:1,2
: Multicluster-Box grounding contactor interlock
•
X210:4,5
: NA-Box AC contactor feedback
•
X211:1-4
: NA-Box voltage measurement
•
X211:6,7
: Multicluster-Box generator contactor interlock
•
X211:8,9
: NA-Box AC contactor 2 interlock
•
X211:11,12
: NA-Box AC contactor 1 interlock
6.5
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).
