Battery Characteristics - ABB PowerValue 11/31 T Operating Manual

Nominal current (In,
r.m.s. rated
Overload on inverter
Fault clearing capability normal
mode and battery mode
(100ms) [A]
Crest factor
(Load supported)
Load power factor, rated
Displacement
(permissible lead-lag range)
AC / AC EFFICIENCY IN NORMAL MODE, LINEAR LOAD:
100% load
75% load
50% load
25% load
Eco-mode efficiency,
linear load
BYPASS—AUTOMATIC: STATIC SWITCH
Transfer time:
inverter => bypass /
bypass => inverter /
eco-mode => inverter
Fault clearing capability
(bypass mode) for 20 ms
Overload on bypass mode
Bypass - maintenance
Bypass protection fuse or cir-
cuit breaker rating

BATTERY CHARACTERISTICS

Technology
Number of 12 V
blocks (fixed)
Battery charger max.
current charger capability
Battery charger max.
power charger capability
Floating voltage (VRLA)
End of discharge
voltage (VRLA)
R.m.s. ripple current
(% of the battery capacity )
Temperature
compensation
Battery test
1) With recommended fuses, see section Cables and Fuses
PowerValue 11/31 T Technical Specifications
42 A
30 sec @ 150% load
5 min @ 125% load
20 min @ 110% load
1.5 x In
3 : 1
0.9
0.8 lead – 0.5 lag
93.1%
92.7%
91.6%
87.6%
≥97
0 / 0 / 10 ms
10 x In 1) (420)
Continuously @ <130% load
1 minute @ >130% load
Yes, standard
External fusing according to section Cables and Fuses
10 kVA
VRLA, vented lead-acid
24 (10 kVA B) / 48 (10 kVA B2)
4 A / 8 A (for S model)
1.15 kW / 2.3 kW (for S model)
2.28 VDC/cell
1.65 VDC
±2%
Yes
Automatic and periodic battery test (selectable)
84 A
93.7%
93.9%
93.6%
91.5%
10 x In 1)
20 kVA
48 (20 kVA B)
4 A / 8 A (for S model)
1.15 kW / 2.3 kW (for S model)
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