Battery Connection - MPP Solar PIP 1624 User Manual

Battery Connection

Before connecting battery wirings, please take off bottom cover by removing two screws as shown below.
CAUTION: For safety operation and regulation compliance, it's requested to install a separate DC over-current
protector or disconnect device between battery and inverter. It may not be requested to have a disconnect
device in some applications, however, it's still requested to have over-current protection installed. Please refer
to typical amperage in below table as required fuse or breaker size.
WARNING! All wiring must be performed by a qualified personnel.
WARNING! It's very important for system safety and efficient operation to use
appropriate cable for battery connection. To reduce risk of injury, please use the
proper recommended cable and terminal size as below.
Recommended battery cable and terminal size:
Typical
Model
Amperage
2KVA 66A
3KVA 100A
Please follow below steps to implement battery connection:
1. Assemble battery ring terminal based on recommended battery cable and terminal size.
2. 2KVA/3KVA model supports 24VDC system. Connect all battery packs as below chart. It's suggested to
connect at least 100Ah capacity battery.
NOTE: Please only use sealed lead acid battery or sealed GEL/AGM lead-acid battery.
3. Insert the ring terminal of battery cable flatly into battery connector of inverter and make sure the bolts are
tightened with torque of 2-3 Nm. Make sure polarity at both the battery and the inverter is correctly
Battery
Wire Size
capacity
1*6AWG
100AH
2*10AWG
1*4AWG
100AH
200AH
2*8AWG
Ring Terminal
Cable
2
mm D (mm)
14 6.4
8 6.4
22 6.4
14 6.4
4
Ring terminal:
Torque
Dimensions
value
L (mm)
29.2
2~ 3 Nm
23.8
33.2
2~ 3 Nm
29.2