Battery Pack Expansion - Delta BX6.3 AC Series Operation And Installation Manual

3.11 Battery Pack Expansion

- Before to expansion battery pack, please power OFF the unit entirely to avoid risk
of electrical shock.
- Please check the battery pack regularly. If there are any impaired or loose parts,
please contact your installer. Ensure that there are no fallen objects.
DELTA BX6.3_AC can be extended to maximum one extra battery pack to
become BX12.6_AC.
The battery expansion can be achieved by
1. Connect positive/negative cable to BX6.3_EX
2. Connect Communication cable (3 wires) to BX6.3_EX
3. Connect grounding cable to BX_6.3_EX grounding conductor
The battery pack expansion is shown in Figure 3-14
Please make sure the polarity is connected correctly.
Figure 3-15 : Expanding the Battery Pack with DC(BT+/-) cables
WARNING !
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Installation