English
Battery charger NG5-7-9
16
D01274-00
TECHNICAL FEATURES
Ta=25°C unless otherwise specified
Mains side
Description
Symbol
Test Condition
Value and/or
Range
Unit
Supply Voltage Three-phase
Vin
-
400 ± 15%
Veff
Frequency
f
-
50 ÷ 60
Hz
Absorbed Maximum Current per
phase
If
max
P = P
max
10 (NG5)
14 (NG7)
18 (NG9)
Aeff
Inrush Current
-
Vin=400Veff
< 2,35
A
Power Factor
cos
ϕ
P = P
max
0,72
-
Absorbed Minimum Power
Pin
min
End of charge
< 10
W
Absorbed Maximum Power
Pin
max
P = P
max
5 (NG5)
7 (NG7)
9( NG9)
kW
Battery side
Description
Symbol
Test Condition
Value and/or
Range
Unit
Output current
I
-
See curve
-
Maximum output current
I1
Phase 1
See curve
A
Output current ripple
-
I = I1
< 5%
-
Absorbed current
I
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
voltage
dU1/dT
Phase 2
-5
mV /
(°C· cell)
Operating range of Temperature
Sensor
∆
T
-
from -20 to +50
°C
Output voltage ripple
-
U = U1
< 1%
-
Maximum power supplied
P
max
U = U1, I = I1
4350 (NG5)
6100 (NG7)
7830 (NG9)
W
Output capacity
C
-
Depend on the
model (>0,2)
mF
Содержание NG7
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