Battery charger NG5-7-9
English
D01274-03
17
General
Description
Symbol
Test Condition
Value and/or
Range
Unit
Operating range of temperature
Δ
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)
-
EN55011, EN61000-4-2,
EN61000-4-4
- -
