Delta Modulon DPH Series User Manual page 105

5.6 External Battery Cabinet Connection Warnings
NOTE:
1. The information of the battery parameters in this chapter may not be applicable
to the lithium-ion batteries. For relevant information, please refer to the manual
of the lithium-ion batteries.
2. Whether you use the lead-acid batteries or the lithium-ion batteries, please
contact Delta service personnel for any battery/ battery cabinet's setup and
You should connect the UPS with at least one external battery cabinet to ensure that the
connected critical loads are protected when a power failure occurs. You can connect up
to eight units of external battery cabinets to the UPS.
To ensure that the batteries are fully charged, please charge the batteries at least 8
1
Connect the UPS to the main AC source and the external battery cabinet(s).
Please see
2
Follow
After the UPS is turned on, the UPS will automatically charge the batteries.
Battery Parameters
No.
1 Charge Voltage
2 Charge Current
Low Battery Shutdown
3
Voltage
4 The Number of Batteries
to turn on the UPS and the external battery cabinet(s).
WARNING:
You can connect the critical loads to the UPS only after the batteries are
power to the critical loads connected when a power failure occurs.
Item
5-29
.
Description
Float charge voltage: ±272Vdc (default)
Equalized charge voltage: ±280Vdc (default)
Default: ±5A (per power module)
Maximum: ±15A (per power module)
±200 ~ ±220Vdc (default: ±210Vdc)
12V × 40 PCS (default)
5 Installation and Wiring