beautypg.com

Batteries, Battery cable size, Dc disconnect and over-current protection – PROLiNK IPS5000 User Manual

Page 8

background image

- 6 -

Batteries

The unit support either 48 volt or 96 volt battery bank depending on the model. Please refer to
figure 2 to wiring battery correctly. Before proceeding, ensure you have appropriate size batteries
for this inverter. The unit can use flooded lead-acid, or sealed GEL/AGM lead-acid batteries so
ensure that your batteries are in one of these categories.
The battery must be wired to match the units DC input voltage specifications. Suggest battery
capacity not smaller than 100AH (IPS5000R)/50AH (IPS5000L).

Figure 2-1 IPS5000R batteries string wiring

Figure 2-2 IPS5000L batteries string wiring

Battery Cable Size

Below table 1 you can find information for minimum recommended battery cable size. Be sure the
cable you select no smaller than this.

Model Number

Typical Amperage

1~3 m one-way

Torque value

IPS5000R

100 A

4 AWG

10~15 Nm

IPS5000L

50 A

6 AWG

10~15 Nm

Table 1 Minimum recommended battery cable size

DC Disconnect and Over-Current Protection

For safety and to comply with regulations, battery over-current protection and disconnect devices

are required. Fuses and disconnects must be sized to protect the DC cable size used, and must be
rated for DC operation. Do not use devices rated only for AC service – they will not function
properly.

Note that some installation requirements may not require a disconnect device, although

over-current protection is still required.

Inverter Unit

Inverter Unit