Dual DPA250 User Manual download pdf (Page 106)

Section-10

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10.4 BATTERY CHARACTERISTICS

Module Range MD MX

Module Type

DPA

Variable Number of 12V Battery Blocks No. 30-50 30-50 30-50 40-50 40-50 40-50 40-50

Maximum Battery Charger Current A

6A Standard

(10 A optional)

10A Standard

(15 A optional)

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 MD MX

Module Type

DPA

Output Rated Power per Module kVA 10 15 20 25 30 40 45

Output Rated Power per Module KW 8 12 16 20 24 32 40

Output Current In @ cosphi 1.0 (400 V) A 11.6 17.4 23.2 29 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 < 1.5%

With Non-linear Load (EN62040-3:2001) < 2%

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 190 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 : 2 x In during 250 ms

Bypass : 10 x In during 10 ms

Crest - Factor 3 : 1

1) On Inverter mode 50 KVA/40kW on Bypass mode 45 KVA/40kW

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