Section-10
04-3008_S10_ABB_TDSCPDPA-S2_GB_121202 Page 7/19 ABB
Printed in Switzerland – Modifications reserved
10.4 BATTERY CHARACTERISTICS
Module Range MX
Module Type
DPA 30S2 DPA 40 S2 DPA 50 S2
Variable Number of 12V Battery Blocks No. 40-50 40-50 40-50
Maximum Battery Charger Current A 10A (15A on request)
Battery Charging Curve Ripple free ; IU (DIN 41773)
Temperature compensation Standard (temp. sensor optional)
Battery Test Automatic and periodically (adjustable)
Battery Type Maintenance free VRLA or NiCd
10.5 OUTPUT CHARACTERISTICS
Module Range MX
Module Type
DPA 30 S2 DPA 40 S2 DPA 50 S2
Output Rated Power per Module kVA 30 40 50
Output Rated Power per Module KW 24 32 40
Output Current In @ cosphi 1.0 (400 V) A 35 46.5 58
Output Rated Voltage V 3x380/220V or 3x400/230V or 3x415/240V
Output Voltage Stability %
Static: < ± 1%
Dynamic (Step load 0%-100% or 100%-0%)
< ± 4%
Output Voltage Distortion %
With Linear Load < 2%
With Non-linear Load
(EN62040-3)
< 4%
Output Frequency Hz 50 Hz or 60 Hz
Output Frequency Tolerance %
Synchronized with mains < ± 2 %
(selectable for bypass operation) or < ± 4 %
Free running ± 0.1 %
Bypass operation
At Nominal Input voltage of 3x400 V +/- 15%
or 196 V to 264 V ph-N
Permissible Unbalanced Load
(All 3 phases regulated independently)
% 100%
Phase Angle Tolerance
(With 100 % Unbalanced load)
Deg. ± 0 deg.
Overload Capability on Inverter %
125 % load 10 min.
150 % load 60 sec.
Output short capability (RMS) A
Inverter : up to 3 x In during 40 ms
Bypass : 10 x In during 10 ms
Crest - Factor 3 : 1
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