Battery Connection - MPP Solar PIP-HS User Manual

Install the unit by screwing three screws. It's recommended to use M4 or M5 screws.

Battery Connection

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
1KVA/2KVA 66A
3KVA 100A
4KVA 67A
5KVA 84A
Please follow below steps to implement battery connection:
1. Assemble battery ring terminal based on recommended battery cable and terminal size.
2. 1KVA model supports 12VDC system, 2KVA/3KVA model supports 24VDC system and 4KVA/5KVA model
supports 48VDC system. Connect all battery packs as below chart. It's suggested to connect at least 100Ah
Battery
Wire Size
capacity
1*6AWG
100AH
2*10AWG
1*4AWG
100AH
200AH
2*8AWG
1*4AWG
200AH
2*8AWG
1*4AWG
200AH
2*8AWG
5
Ring Terminal
Cable Dimensions
2
D (mm)
mm
14 6.4
8 6.4
22 6.4
14 6.4
22 6.4
14 6.4
22 6.4
14 6.4
Ring terminal:
Torque
value
L (mm)
29.2
2~ 3 Nm
23.8
33.2
2~ 3 Nm
29.2
33.2
2~ 3 Nm
29.2
33.2
2~ 3 Nm
29.2