9
6~7N.m
M6
In other regions (such as North America), the secondary protective
grounding can be implemented in accordance with the relevant
standards of the country/region.
3-5 AC Connection
Install an AC circuit breaker (recommended specification
125A/690V
)
between the PCS and the AC side.
Step 1
Disconnect AC circuit breaker to prevent it from inadvertently
reconnecting.
Step 2
Loosen the six screws
（
M6×16
）
on the lower connection
cabinet.
Step 3
Strip off AC cables as shown below.
For flexible cables (stranded wires), use crimping lugs.
Step 4
Strip the protection layer and insulation layer by specific length, as
