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The internal ground cables are delivered with the battery
system and con-nected in series. The two neighboring
batteries are connected by ground points.
•
The external ground cables are not supplied. Cables with
a sectional area big-ger than 10AWG are recommended.
•
Connect battery module PEC cables by M6 screws and
an M6 OT terminal. Rec-ommended tightening torque is
5N.m.
•
Connect control box module ground cables by M5 screws
and an M5 OT termi-nal. Recommended tightening torque
is 3.5N.m.
•
Connect PE cables of all batteries and the communication
box in sequence, except the control box and the first
battery under it. Then connect the first battery and the
last battery.
4.4.2 Install PE cables