External Battery Cabinet Connection Precautions - Delta Ultron HPH Series User Manual

6
Please follow step
5.6

External Battery Cabinet Connection Precautions

WARNING:
1. You can connect loads to the UPS only after the batteries are fully charged.
2. A battery can present a risk of electric shock and high short-circuit current.
Battery
1. Charge Voltage
1) Float voltage: ±163.2 Vdc (default)
2) Boost voltage: ±168 Vdc (default)
2. Charge Current
3. Low Battery Shutdown: 120Vdc (default: 120Vdc)
7
stated in section Single Input (Single Unit).
WARNING:
1. When UPSs are paralleled, the length of each unit's input cables/ output
cables must be equal. This ensures that the parallel UPSs can equally share
the equipment loads in bypass mode.
2. Only UPSs with the same capacity, voltage and frequency can be paralleled;
otherwise, parallel functions will fail.
1, 2 or 3) through the LCD. Otherwise, parallel UPSs cannot be started. If the
ID numbers.
connected when a power failure occurs.
Servicing of batteries and battery cabinets must be performed or supervised by
required precautions. Keep unauthorized personnel away from batteries and
battery cabinets.
UPS 20 kVA
Default
Minimum
Maximum
30 kVA
2A 3A
1A 1A
10A 10A
40
Chapter 5 Installation and Wiring
40K kVA
3A
1A
20A
60K kVA
4A
1A
20A