Huawei SUN2000-50KTL-M0 Quick Manual page 10

5. Connect the AC output power cable to the terminal block, and then tighten the nut using a torque
wrench that has an extension rod.
•
Ensure that AC terminations provide firm and solid electrical connections. Failing to do so may
cause SUN2000 malfunction and damage to its terminal block, even starting thermal events.
•
When connecting a PE cable, secure the screws using a socket wrench with an extension
wrench longer than 200 mm.
•
If the AC output power cables are subject to a pulling force because the inverter is not installed
stably, ensure that the last cable that bears the stress is the PE cable.
SUN2000-50KTL/60KTL-M0
a. Three-core cable (excluding the ground
cable and neutral wire)
c. Four-core cable (excluding the ground
cable but including the neutral wire)
b. Four-core cable (including the ground cable
but excluding the neutral wire)
d. Five-core cable (including the ground cable
and neutral wire)
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