41
5.7.3 Connection Procedure
SUNGROW provides corresponding plug connectors in the scope of delivery for quick
connection of PV inputs.
DC cables should be connected to the inverter via PV connectors which are included in
the scope of delivery.
To ensure IP66 protection, use only the supplied connector or the connector
with the same ingress of protection.
High voltage may be present in the inverter!
•
Ensure all cables are voltage-free before performing electrical operations.
•
Do not connect the AC circuit breaker before finishing electrical connection.
Use the MC4 EVO2 PV connecters within the scope of delivery. Damage to the
device due to the use of incompatible terminal shall not be covered by the
warranty.
PV connector can be purchased according to the following recommended
models:
•
When the DC Cable cross-sectional area is 6mm
2
, the recommended model
of the female cable connector is PV-KST4-EVO 2/6II-UR (St
ä
ubli), and the
male cable connector is recommended The model is PV-KBT4-EVO 2/6II-UR
(St
ä
ubli).
•
When the DC Cable cross-sectional area is 10mm
2
, the recommended
model of the female cable connector is PV-KBT4-EVO 2/10II-UR (St
ä
ubli),
and the recommended model of the male cable connector is PV-KST4-EVO
2/10II-UR (St
ä
ubli).
Step 1
Strip the insulation from each DC cable.
Step 2
Assemble the cable ends with the crimping pliers.
User Manual
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