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Battery Charger

VTC Battery Charger are generally air cooled type portable & designed for dusty & humid climate at site Railway Station, outdoor installation etc. Main transformer of the chargers are wound with copper wire / Strips. CRGO core is used for magnetic circuit of the chargers. The charger mainly consist of Input ‘ON ‘OFF Switch, Input Fuse, Input ON Indicator, Rotary Switches with regulating transformer with main step up/step down transformer, silicon diode, rectification from AC-DC Ballast choke & output terminal. The output supply consist of surge separation circuit and whole storage condenser.

SPECIAL FEATURES

  • • Compact in Size.

  • • Compact in Size.

  • • Easy to operate.

  • • Built-in safety arrangement for operator.

  • • Special Insulating Paper is used for transformer winding.

  • • Guaranteed for one year against manufacturing defects

TECHNICAL SPECIFICATION
INPUT VOLTAGE 230/415 Volts single/two/three phase 50Hz.
OUTPUT VOLTAGE RANGES As per requirement.
OUTPUT CURRENT Upto 25000 Amps.
CAPACITY Up to 500 KVA
METERING Multi range Ampere meter of class 1.5 with CT of class 0.5 are provided on secondary side to indicate output current.
PROTECTION ON-OFF Switch with fuse is provided to protect the unit against short circuit, push button to actual and cut of output.
HOUSING Each unit is housed in a MS sheet body, supported with angle iron frame. The oil cooled models are housed in suitable MS tank and the control panel is on the tank or as per requiems.
OPTIONAL a) Voltmeter
(b) Timer as per requirement
(c) Rubber cable
(d) Zero start interlocking with by pass switch.
VARIATION OF DC VOLTAGE Course/Medium/Fine control.
STEP DOWN TRANSFORMER A double wound transformer is used for supplying high current at low voltage for testing.

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