Instructions

User Manual JUICE BOOSTER 2 [EL-JB2, EA-JB2] version 1.07 EN 13
9. Electrical power supply
9.1. Power connection/input voltage
Note the following maximum connection loads:
Item No..:
EL-JB2 / EA-JB2
JUICE BOOSTER 2
32 A AC (3-phase), 400 V * / **
* Single-phase connection at the same amperage rating is possible but will only provide 1/3 of
the charging power in kW.
** Connection is possible with lower amp values. For this, the JUICE BOOSTER 2 must first be
connected at the mains end and the amperage must then be set. The charger can then be
connected to the electric car and the charging process can begin.
9.2. Energy consumption
Power supply at 32 A and 400 V (3-phase AC): max. 22 kW
Power supply at 16 A and 400 V (3-phase AC): max. 11 kW
Power supply at 16 A and 230 V (3-phase, charging 2-phase): max. 7.4 kW
Power supply at 32 A and 230 V (single-phase): max. 7.4 kW
Power supply at 16 A and 230 V (single-phase): max. 3.7 kW
Power supply at 8 A and 230 V (single-phase): max. 1.8 kW
Standby (without charging) < 1 W
Note on calculating costs: If a power output of 22 kW is used for one hour, then the energy
consumption is 22 kWh. If a kWh (kilowatt hour) costs e.g. EUR 0.30, then 22 kWh cost
approximately EUR 6.60.
The universal cost calculation formula is therefore as follows:
Power in kW * Time in hours * Price per kWh
9.3. Protection classes
Protection class I