EP600 Energy Storage System User Manual
Figure 6-5 Load cable connection
6.7 Connecting the positive and negative poles of the battery
Step1: Remove the positive and negative protective cover of the inverter battery with a screwdriver(Figure 6-
6-1/6-6-2);
Step2: Connect the negative battery cable to the terminal of the negative junction box, and fasten the M8
screw with a screwdriver or sleeve. The recommended tightening torque is 8N.m. Then put the negative
protective cover into the negative terminal box, and fasten the M4 screw with a screwdriver. The
recommended tightening torque is 2N.m(Figure 6-6-3);
Step3: Connect the positive battery cable to the terminal of the positive junction box, and fasten the M8 screw
with a screwdriver or a sleeve. The recommended tightening torque is 8N.m. Then put the negative protective
cover into the negative terminal box, and fasten the 4 M4 screws with a screwdriver. The recommended
tightening torque is 2N.m( Figure 6-6-4).
Step4: Connect the battery packs.
1、 Battery positive terminal box protective cover
2 、M4×12 screws
Figure 6-6-2
Tighten the two PG waterproof joints,
and the torque is recommended to be 3N.M
1、Battery negative terminal box protective cover
2、M4×12 screws
Figure 6-6-1