Delta Amplon Series User Manual page 28

8kVA/ 10kVA UPS
Total Battery
Capacity
Charge Current
External Battery Pack
z
z
1. To increase the battery backup time, you can connect several external
battery packs to the UPS.
2. Delta external battery pack is optional. Please refer to the Quick Guide,
User Manual or Installation & Operation Guide included in the package of
the external battery pack.
3. When connecting the external battery pack with the UPS, you must install
an appropriate non-fuse DC breaker or the fast-acting fuse that meets the
safety certification. Do not use an AC breaker.
4. The breaker must be a 2-pole non-fuse DC breaker with characteristics of
1-pole 250Vdc, 2-pole 500Vdc and 35kA (or above) DC breaking capacity.
Battery/ Battery Pack Connection Warnings
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1. Only use the same type of batteries from the same supplier. Never use old,
new and different Ah batteries at the same time.
2. The number of batteries must meet UPS requirements.
3. Do not connect the batteries in reverse.
4. Use the voltage meter to measure whether the total voltage, after battery
pack connection, is around 12.5Vdc × the total number of batteries.
NOTE :
1. Turn off the UPS and cut off the AC source before performing battery/
2. A battery can present a risk of electric shock and high short-circuit
3. Servicing of batteries and battery packs must be performed or
Amplon RT Series
Level 1
9~17Ah
1.5A
battery pack replacement.
current.
supervised by qualified service personnel knowledgeable in batteries,
battery packs and the required precautions. Keep unauthorized
personnel away from batteries and battery packs.
Level 2 Level 3
17~20Ah 20~30Ah
2A
2 4
Level 4
27~40Ah
3A 4A