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COACH BATTERY CHARGER

DIESEL LOCOMOTIVE
BATTERY CHARGER

COACH CONTROL UNIT

COOLING SYSTEM
INVERTER

REFRIGERATOR INVERTER

COFFEE-BAR INVERTER

 

COACH BATTERY CHARGER

The type FVT and FVTB accumulator chargers serve to charge the accumulator batteries and supply the DC loads of railway passenger-cars. The energy taken from the heating voltage is converted by a high frequency unit to the level necessary for the charge of the accumulators. The high frequency unit ensures also the potential separation. In service mode, the input can be taken from a 380V/50Hz network.

The microprocessor controller ensures optimal charging, selective protection and black box function for the troubleshooting. The charger can be connected to the car controller and to an external computer by means of series line. A PC monitor program helps to query the data stored in the black box.

The type FVTB charger is a recently developed product series. The main difference to the older type FVT product series is that the new one has an input booster stage ensuring sinusoidal input current and better efficiency.

The construction of the chargers covers the international railway standards UIC.

Download technical information in PDF.

Technical data   FTVB
Input voltage    
- 1000V, 16 2/3Hz   700V...1250V; 16...17.5Hz
- 1500V, 50Hz   1050V...1860V; 30...52Hz
- 1500V, DC -
- service voltage   400V, 50Hz
Output voltage    
- accumulator nominal voltage   21.6V/24V
- forced charging   28...32V adjustable
- float charging   25...30V adjustable
- accuracy   ±1%
Output current    
- charge current limit   80A
- total current limit   150A
- accuracy   ±5%
Efficiency   90%
Ambient temperature   -30...+40 °C
Measures   600x1420x600mm
Mass   230kg
Protection   IP65
     
Technical data   FTV-150 FTV-200
Input voltage    
- 1000V, 16 2/3Hz   700V...1250V; 16...17.5Hz
- 1500V, 50Hz   1050V...1860V; 30...52Hz
- 1500V, DC -
- service voltage   400V, 50Hz
Output voltage    
- accumulator nominal voltage   21.6V/24V 24V
- forced charging   28...32V adjustable
- float charging   25...30V adjustable
- accuracy   ±1%
Output current    
- charge current limit   80A 100A
- total current limit   150A 200A
- accuracy   ±5%
Efficiency   85%
Ambient temperature   -30...+40 °C
Measures   600x1420x600mm
Mass   250kg 270kg
Protection   IP65
     
Technical data   HUPAC
Input voltage    
- 1000V, 16 2/3Hz   700V...1250V; 16...17.5Hz
- 1500V, 50Hz   1050V...1860V; 30...52Hz
- 1500V, DC 900...2050V
- service voltage   400V, 50Hz
Output voltage    
- accumulator nominal voltage   36V
- forced charging   43.2V
- float charging   40.1V
- accuracy   ±1%
Output current    
- charge current limit   60A
- total current limit   100A
- accuracy   ±5%
Efficiency   85%
Ambient temperature   -30...+40 °C
Measures   600x1420x600mm
Mass   250kg
Protection   IP65