8
4
Verifying the Installation
8. Route the signal cable. Bind cables to the 
cabinet. The figure shows signal cables 
routed from the top of the cabinet.
Route a neutral wire from the middle of 
the positive and negative battery strings.
Take a battery string consisting of 40 
batteries as an example. A neutral wire 
is routed from the middle of positive and 
negative battery strings, each consisting 
of 20 batteries.
1. Check that there is no foreign matter in the cabinet.
The number and color of signal cables in the 
figure are for reference only. Signal cables can 
be routed along the left or right side of the 
cabinet. Route signal cables based on the 
actual situation.
For the cable connection method for the 
TN-C system, see the user manual.