ABB DPA UPScale ST120 - 6 Battery Characteristics

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6 Battery characteristics
Module type UPScale M10 UPScale M20
Battery type -
Maintenance-free VRLA or NiCd
No. VRLA 12 V battery blocks
@ max. rated output power
-
30
2)
- 50 40
2)
- 50
Allowed no. of 1.2 V NiCd cells
@ max. rated output power
-
300
2)
- 500 400
2)
- 500
Floating voltage
VDC VRLA: 2.25 V/cell - NiCd: 1.4 V/cell
End of discharge voltage VDC
VRLA: 1.65 V/cell - NiCd: 1.05 V/cell
Maximum charging current
per module
A
4 (6 A charger is optional)
Battery charging curve -
Ripple-free; IU (DIN 41773)
Temperature compensation -
Standard (temp. sensor optional)
Battery test -
Automatic and periodically (adjustable)
2)
Min battery block range allowed under following conditions:
Module type UPScale M10 UPScale M20
No. VRLA 12 V battery blocks -
30-32 34-50 40-46 48-50
Max power kW
6 10 10 16 20 20
Max autonomy min
any 5 any any 5 any