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SolarEdge SE20K - Page 43

SolarEdge SE20K
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Route a separate PE wire through the PE gland. Connect the wire to the PE terminal
and fasten the Allen screw with a torque of 15 N*m. Secure the PE gland with a
torque of 12 N*m.
To connect AC:
1.
Verify that the main AC circuit breaker in OFF position at the circuit breakers panel.
2.
Remove the AC terminal block cover.
Figure 22: AC terminal block cover
3.
Strip the required length of insulation from the AC cable and AC wires.
4.
Remove the nuts from the AC terminals.
5.
Before connecting aluminum wires to the lugs:
a. Remove Oxide from the exposed wires
b. Clean with Isopropyl alcohol (IPA)
c. Coat wires with oxide inhibiting substance
6.
Crimp lugs on the AC wires.
Chapter 4: Connecting AC and PV Strings to the Synergy Manager 42
Three Phase Inverter with Synergy Technology P/N: SExxK-xxxxIxxxx SExxK-xxxxIxxxx

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