Votronic charging converter, B2B battery-to-battery charger VCC 1212-30
Votronic charging converter, B2B battery-to-battery charger VCC 1212-30

Votronic charging converter, B2B battery-to-battery charger VCC 1212-30

Article no.: 108734
Manufacturer: Votronic

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VOTRONIC Charging Converter/ B2B 30 Amp Charging Booster VCC 1212-30 (3324)-Made in Germany.

High charging power evenfor shortdistances orfull charging for longer journeys.

Increases/decreases the voltage to the level required to precisely charge the on-board battery with the optimum charging characteristic.

Completely compensates for line losses and voltage fluctuations of the dynamo, as they constantly occur to a considerable extent in Euro6 vehicles(intelligent alternators), for example.

Compact design, low weight (high-frequency switch mode technology) and strongly dimensioned power components for safe operation.

Significantly improvedenergy balance of theon-board battery without intervention in the starter circuit.

Supplied 12 V consumers are protected against overvoltage and voltage fluctuations.

The charging voltage is free of peaks and regulated in such a way that overcharging of the batteries is excluded.

Fully automatic operation: The unit is constantly connected to the batteries and is automatically activated by the vehicle's running dynamo. When the engine is not running, the batteries are not discharged.

Parallel and buffer operation: In case of simultaneous consumption, the battery is further charged or kept full. The unit automatically calculates and monitors the adjustment of the charging times.

Monitoring-free charging: Multiple protection against overload, overheating, overvoltage, short-circuit, malfunction and battery back-discharge by electronic cut-off up to complete disconnection of unit and battery.

Built-in on-board power supply filter: Problem-free parallel operation with other charging sources (EBL, chargers, motor and fuel generators, solar systems) on one battery.

Charging cable compensation: Voltage losses on the charging cables are automatically compensated.

Connection for battery temperature sensor(included in delivery): For lead batteries (acid, gel, AGM), the charging voltage is automatically adapted to the battery temperature, resulting in better full charging of the weaker battery in cold weather and avoiding unnecessary battery gassing in summer temperatures.

LiFePO4 batteries:Battery protection at high and especially at low temperatures below 0°C.

Charging aid for deeply discharged lead batteries: Gentle pre-charging of the (lead-acid, -gel, -AGM) battery up to 8 V, then powerful support of the battery with any consumers still switched on.


Charging programmes

1 Gel": Charging programme for gel batteries, characteristic IU1oU2oU3
Adapted to sealed, gas-tight gel/dryfit batteries with fixed electrolyte, which generally require a higher charging voltage level and longer U1 holding times in order to achieve short charging times with particularly high capacity storage and to avoid long-term battery "starvation".

2 "AGM": Charging programme for AGM/fleece batteries, characteristic curve IU1oU2oU3
Intended for charging sealed, gas-tight AGM (Absorbent-Glass-Mat) batteries in lead-fleece technology, which require a particularly high U1 level with coordinated holding times for full charging and then a moderate U2 level for charge retention (plate and round cell technology).

4 "UNIVERSAL": Charging programme for lead-acid/wet/AGM batteries, characteristic IU1oU2oU3
Universal programme for charging and maintaining the charge of acid batteries in vehicles (mixed mobile/stationary). With medium U1 level, still offers short charging times, good charging factor and good acid mixing for open and closed, low-maintenance, maintenance-free standard, drive, lighting, solar and heavy-duty batteries, as well as AGM batteries with normal U1 level.

Li "LiFePO4": Charging programme for lithium batteries, characteristic IU1oU2oU3
Charging programme adapted to lithium LiFePO4 batteries with their own BMS and prescribed or built-in protective circuit.

Input from the vehicle starter battery "+ IN Start"
Vehicle Starter Battery Nominal Voltage12 V
Min. Battery Capacity (Size), recommended60 Ah
Input Voltage Range (EURO 6+), D+, controlled10.5 - 16.5 V
Input Overvoltage Disconnection (EURO 6+), max.16.5 V
Power Consumption max.490 W
Current Draw (at lowest input voltage) max.0.05 A - 63 A
Activation Control Input "D+", from D+, Terminal 15, Ignition8 - 17 V
Charging Port at the Board Supply Battery "+ OUT Board"
Charging/Floating/Load Curr., controlled, IU1oU2, Lead, LiFePO0 A - 30 A (0 A - 20 A *)
Lead-Acid, Gel, AGM Batteries Nominal Voltage12 V
Capacity (Battery Size), recommended / up to60-200 / 260 Ah
Lead Charging Programs Stored in the Memory3
Prelim. Charg. Current (Deeply Discharged Batt. <8 V) max.15 A (10 A *)
Safety Charging Voltage at Battery Overtemperature12.80 V
LiFePO4 Battery Nominal Voltage12 V (12.8 -13.3 V)
Capacity (Battery Size), recommended / up to60-200 / 260 Ah
LiFePO4 Charging Programs Stored in the Memory1
Safety Charging Voltage at Battery Overtemperature12.80 V
Recharging Branch, Charging/Trickle Charging for 12 V STARTER Battery
from the BOARD Battery (such as with Mains Charging of the BOARD Battery)12 V / 0 - 1 A
Active at Lead-Acid, Gel, AGM, BOARD Battery VoltageON: > 13.1 V, OFF: < 13.0 V
Active at LiFePO4 Board Battery VoltageON: > 13.5 V, OFF: < 13.4 V
Input "TS TS" for Battery Temperature Sensor "BOARD"yes
EBL START In, Measuring Input EVSyes
Quiescent Current, Standby3 ... 7 mA
Charging Timer3-fold
Ripple Factor Voltage< 30 mV rms
Limit of Charging Voltage "+OUT BOARD" (Load Protection)15.00 V
External Overvoltage Disconnection "+OUT BOARD" (20 s)15.50 V
Safety Protection against Short-circuit/Back Dischargeyes
Fitting Position of Unitany
Temperature Range-20 to 45°C
Speed-controlled, Temperature-controlled Fanyes
Gradual Reduction of Charging Capacity at Overtemperatureyes
Safety Disconnection in Case of Overheatingyes
Dimensions, incl. Fastening Flanges and Terminals (LxWxH)146 x 67 x 40 mm
Weight280 g
Ambient Conditions, Humidity of Air: max. 95 % RH, no condensation
Delivery Scope: Temperature Sensor, Manual