New Ri Charging Process
- The state of the battery is determined by its effective inner resistance
- The charging characteristic is adapted according to the age, temperature and state of charge of the battery
- The appropriate level of current is fed to the battery during each phase of the charging process
- Every single charging cycle is hence unique and has its own characteristic
Maximum Energy Efficiency
When charging a traction battery, the flow of energy from the socket via the charger to the battery is represented in the form of total efficiency.
- As a first step, the energy coming from the socket into the battery charger is converted from AC to DC. What is important here is the battery charging technology that the charger employs. This electrical process determines the device efficiency
- This is followed by an electrochemical process in which the battery is charged by means of a charging characteristic.
- This is referred to as charging efficiency
- Multiplying both processes together gives the total efficiency
Selection Chart
HOUSING | SELECTIVA 1kW | SELECTIVA 2kW | SELECTIVA PLUS 3kW | SELECTIVA 8kW | SELECTIVA 16kW |
---|---|---|---|---|---|
Housing type | Housing 1 | Housing 1 | Housing 2 | Housing 3 | Housing 4 |
Power | 1kW | 2kW | 3kW | 8kW | 16kW |
Dimensions w/h/d | 247 x 162 x 88 mm | 341 x 110 x 200 mm | 315 x 200 x 110 mm | 633 x 344 x 180 mm | 647 x 392 x 247 mm |
Weight incl. mains and charging lead | 4 kg | 5 kg | 8 kg | 23 kg | 34 kg |
Protection class | IP44 / IP40 | IP21 | IP21 | IP20 | IP20 |
Mains lead | 2 m | 2.5 m | 2.5 m | 3 m | 3 m |
Charging lead | 2.5 m | 3 m | 3 m | 3 m | 3 m |
Mains voltage | 1 x 230v AC (+/- 10%) | 1 x 230v AC (+/- 15%) | 1 x 230v AC (+/- 10%) | 3 x 400v AC (+/- 10%) | 3 x 400V AC (+/- 10%) |
Selection Table
BATTERY VOLTAGE
|
CAPACITY (Ah) WET BATTERIES (PzS) |
DEVICE
|
||||||||
6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | ||
80V / 72V
|
670 | 870 | 1060 | 1250 | 1430 | 1600 | 1800 | 1980 | 2160 | Selectiva 8120 |
800 | 1000 | 1240 | 1450 | 1680 | 1880 | 2100 | 2310 | 2520 | Selectiva 8140 | |
930 | 1150 | 1420 | 1650 | 1920 | 2140 | 2400 | 2640 | 2880 | Selectiva 8160 | |
1000 | 1250 | 1550 | 1790 | 2090 | 2330 | 2610 | 2870 | 3130 | Selectiva 8180 |