Battery charger NG5-7-9
English
D01274-00
17
General
Description
Symbol
Test Condition
Value and/or
Range
Unit
Operating range of temperature
∆
T
-
from -20 to +50
°C
Maximum relative humidity
RH
-
90%
-
Switching frequency
f
c
-
25 ± 5%
kHz
Efficiency
η
At each operation
condition
> 87%
-
Maximum size
a×b×c
Without connecting
cable
550×270×120
mm
Weight
-
Without connecting
cable
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
I
L
Supplied equipment
< 1
mA
Input fuses
F0-F1-F2 Inside the equipment
20 (NG5)
20 (NG7)
25 (NG9)
A
Output fuse
F4
Inside the equipment
about 1,2
×
I1
A
Minimum output voltage of operation
(Battery Detector)
-
Equipment turn on
1,5
V/cell
Maximum output voltage
Um
Phase 3 (IUIa - IUIUo)
See curve
V
Reverse output polarity
-
At the connection to the
Battery
Protection
provided by
fuse F4
-
Thermal protection of semiconductors
(Temperature of Thermal Alarm)
-
Ta=55°C
100
°C
Safety Requirements (Rules)
-
EN60335-1, EN60335-2-29
-
-
EMC Requirements (Rules)
-
EN55014-1, EN61000-3-3
EN55014-2, EN61000-4-2
EN61000-4-4, EN61000-4-5
EN61000-4-6, EN61000-4-11
-
-
