AVMAT CHARGER 12, Руководство пользователя

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Charger 6 / Charger 12 rel. 1.3c -E- english, page 9 of 22
1.3 Basic electrical parameters
CHARGER
6
CHARGER
12
Nominal mains voltage 230V
+10% -15%
50Hz
Power factor 0.94
Efficiency (while charging the battery) 84 %
Output voltage stabilisation 0.5 %
Leakage current in the protective cable
<1.5 mA <3 mA
Maximum input current
2.7 A 5.4 A
Nominal voltage of the external battery bank
24 V 24 V
Nominal voltage of the floating mode operation at 25
°
C
27.1 V 27.1 V
Nominal voltage of the bulk charging mode operation at 25
°
C
28.3 V 28.3 V
Temperature compensation factor of the floating mode operation and bulk
charging
- 48 mV/ºC) - 48 mV/ºC)
Maximum capacity of supplied battery banks
430 Ah *2) 860 * 2)
Maximum number of battery strings
2 4
Maximum charging current
16 A *2) 32 A *2)
Maximum growth of resistance of battery circuit *1)
25 mΩ 25 mΩ
Load capacity of power supply outputs provided for VAS amplifiers
6 x 30 A 12 x 30 A
Load capacity of power supply output provided for network controller and
other VAS modules
1x6 A 2x6 A
The quiescent current consumption from the battery
< 400 mA < 800 mA
Current consumption from the batteries after LVD disconnection
< 5m A < 5m A
Range of output voltage *3)
21.0…28.8 V 21.0…28.8 V
Maximum current which the power supply unit can take from a single
battery when the main power supply is cut off or disconnected [A]
90 A 90 A
*1
)
Guaranteed value of battery circuit resistance, at which the fault indication system is switched on
for each battery string separately.
*2
) Listed battery capacities do not include current consumption from 24V outputs provided for the VAS controller .
*3)
The listed range includes voltage values between the voltage of a discharged battery bank (at the end of the buffer mode
cycle) and the value of the bulk charging mode voltage, including temperature compensation
1.4 Recommended working conditions
Relative humidity max. 80%
Direct sunlight exposure inadmissible
Strokes during operation inadmissible
Ambient temperatures
Limits of acceptable storage temperature -40…+85C
Working temperature -5 … +45C
class
3K5
according to
EN 60721-3-3