Figure 23: DC Spring-clamp terminals
5. Close the Connection Unit cover: Attach the switch cover and secure it by tightening the sixscrews
with a torque of 1.2N*m 0.9 ft.*lb.
To connect the strings to the Connection Unit with MC4 connectors:
Connect the DC connectors of each string to the DC+ and DC- connectors according to the labels on the
Connection Unit
.
Figure 24: Connection Unit with MC4 Connectors
Chapter 4: Connecting the AC and Strings to the Connection Unit
Three Phase Inverter with synergy technology Guide MAN-01-00402-1.1
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