TECHNICAL FEATURES
Ta =25°C unless otherwise specified
Mains side
NG5-7-9 CAN Bus Interface
Supply Voltaqe Three-phase Vin 400 + 15% Veff
Frequency f 50 + 60 Hz
Absorbed Maximum Current per phase lfmax P = Pmax
14(NG7)
18(NG9)
Aeff
Inrush Current Vin=400Veff <2,35 A
Power Factor COS phi P = Pmax 0,72
Absorbed Minimum Power Pinmin End of charge <10 W
Absorbed Maximum Power Pinmax P = Pmax
(NG7) 9( NG9)
kW
* Maximum value per model. For the effective current absorption please refer to the charger´s identification label.
Battery side
Output current I See curve
Maximum output current I1 Phase 1 See curve A
Output current ripple
< 5%
Absorbed current >a Equipment turned off <0,5 mA
Output voltage U See curve
Constant output voltage U1 Phase 2 See curve V
Thermal compensation of output voltaqe
Operating range of Temperature Sensor
dU1/dT AT
Phase 2
-5 from -20 to +50
<C
Output voltaqe ripple U-U1 <1%
Maximum power supplied
p
max U = U1,I=I1
W
Output capacity C -
mF
General
Description Symbol Test Condition Value and/or Range Unit
Operating range of temperature AT At each operation condition from -20 to +50 °C
Maximum relative humidity RH Without connectinq cable 90%
Switching frequency fc
20 ±5% kHz
Efficiency eta
> 87%
Maximum size axbxc
550x270x120 mm
Weight
9 kg
Enclosure class
IP20
Protection and Safety
Description Symbol Test Condition Value and/or Range Unit
Insulation Mains to Battery side 1250 V
AC
Insulation Mains side to Earth 500 V
DC
Insulation Battery side to Earth 500 V
DC
Leakage current (EMC Filter) 'L Supplied equipment <7 mA
Input fuses F1-F2-F3 Inside the equipment
A
Output fuse F5 Inside the equipment about 1,2xI1 A
Minimum output voltage of operation (Battery
- Equipment turn on 1,5 V/cell
Maximum output voltage Urn Phase 3 (lUla - lUIUo) See curve V
Reverse output polarity
At the connection to the
Battery
Protection provided by fuse
F5
Thermal protection of semiconductors
(Temperature of Thermal Alarm)
Ta=55<C 100
Safety Requirements (Rules) EN60335-1,EN60335-2-29
EMC Requirements (Rules)
D01570-02
13
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