English
TECHNICAL FEATURES
Ta=25° C unless otherwise specified
Mains side
Description
Supply Voltage Three-phase
Frequency
Absorbed Maximum Current per phase
Inrush Current
Power Factor
Absorbed Minimum Power
Absorbed Maximum Power
Battery side
Description
Output current
Maximum output current
Output current ripple
Absorbed current
Output voltage
Constant output voltage
Thermal compensation of output voltage
Operating range of Temperature Sensor
Output voltage ripple
Maximum power supplied
Output capacity
General
Description
Operating range of temperature
Maximum relative humidity
Switching frequency
Efficiency
Maximum size
Weight
Enclosure class
Protection and Safety
Description
Insulation
Insulation
Insulation
Leakage current
Input fuses
Output fuse
Minimum output voltage of operation (Battery Detector)
Maximum output voltage
Reverse output polarity
Thermal protection of semiconductors (Temperature of
Thermal Alarm)
Safety Requirements (Rules)
EMC Requirements (Rules)
10
Battery charger NG5-7-9
Symbol
Test Condition
Vin
f
If max
P = P max
-
Vin=400Veff
P = P max
cosϕ
Pin min
End of charge
Pin max
P = P max
Symbol
Test Condition
I
I1
Phase 1
-
I = I1
I a
Equipment turned off
U
U1
Phase 2
dU1/dT
Phase 2
∆T
-
U = U1
P max
U = U1, I = I1
C
Symbol
Test Condition
∆T
RH
f c
At each operation condition
η
a×b×c
Without connecting cable
-
Without connecting cable
-
Symbol
Test Condition
-
Mains to Battery side
-
Mains side to Earth
-
Battery side to Earth
I L
Supplied equipment
F0-F1-
Inside the equipment
F2
F4
Inside the equipment
-
Equipment turn on
Um
Phase 3 (IUIa - IUIUo)
-
At the connection to the
Battery
-
Ta=55° C
-
EN60335-1, EN60335-2-29
-
EN55011, EN61000-4-2,
EN61000-4-4
Value and/or Range
-
400 ± 15%
-
50 ÷ 60
10 (NG5)
14 (NG7)
18 (NG9)
< 2,35
0,72
< 10
5 (NG5)
7 (NG7)
9( NG9)
Value and/or Range
-
See curve
See curve
< 5%
< 0,5
-
See curve
See curve
-
from -20 to +50
< 1%
4350 (NG5)
6100 (NG7)
7830 (NG9)
-
Depend on the
model (>0,2)
Value and/or Range
-
from -20 to +50
-
90%
-
20 ± 5%
> 87%
550×270×163
-
IP20
Value and/or Range
1250
1250
1250
20 (NG5)
20 (NG7)
25 (NG9)
about 1,2×I1
See curve
Protection provided
by fuse F4
Unit
Veff
Hz
Aeff
A
-
W
kW
Unit
-
A
-
mA
-
V
-5
mV/(° C·cell)
° C
-
W
mF
Unit
° C
-
kHz
-
mm
9
kg
-
Unit
V
AC
V
AC
V
AC
< 1
mA
A
A
1,5
V/cell
V
-
100
° C
-
-
-
-
D01274-12