High-frequency single-phase
HF 3K-DIG
Digital single-phase high-frequency battery charger
The 3K-DIG is an industrial high-frequency battery charger with 230 V single-phase power supply, designed for controlled, efficient charging of traction batteries.
ZVT switching technology, the PFC circuit and microprocessor control provide high efficiency and allow the main charging parameters to be configured directly from the display.
- Electrical efficiency of 96% or higher
- Configurations from 24 to 96 V
- Storage of the last 1000 charging cycles
Key features
- Single-phase power supply 230 Vac ±10%, 50/60 Hz
- High-efficiency ZVT switching technology
- Electrical efficiency of 96% or higher
- PFC circuit to improve efficiency and meet standards
- Microprocessor-controlled charging process
- Graphic display for operating-parameter control
- Charging current adjustable from the display
- Simultaneous display of current, voltage, Ah and charging time
- Post-charge time setting
- Final charging voltage setting
- Automatic or manual start
- Programmable delayed start
- Equalisation charge programmable by duration and frequency
- Float charge
- Desulphation cycle
- Storage and display of the last 1000 charging cycles
- CAN-BUS communication
- Wi-Fi communication for exporting stored cycles
- Wi-Fi communication for firmware updates
- Compensated cables to reduce voltage drop
- Double thermal protection
- Protection against reverse battery polarity
- Protection against battery overload after 12 hours
- Thermostatically controlled forced ventilation
- Charging interruption when the battery is disconnected
- Compliant with European CE standards
Compatible battery technologies
The 3K-DIG can be configured with different charging cycles to suit the technology and characteristics of the installed battery.
- Flooded lead-acid batteries
- GEL batteries
- AGM batteries
- Lithium iron phosphate batteries
- Systems with CAN-BUS communication
Applications
The 3K-DIG is intended for industrial applications requiring a programmable single-phase charger with digital control and charging-cycle recording.
Available configurations make it possible to select the model best suited to the battery rated voltage, capacity and required current.
Models and technical data
On small screens, scroll the table horizontally to read all data.
| Model | Battery voltage | Maximum current | Battery capacity | Output power | Input power | Input current |
|---|---|---|---|---|---|---|
| 3kDIG-24V50A | 24 V | 50 A | 300–500 Ah | 1440 W | 1613 W | 7 A |
| 3kDIG-24V60A | 24 V | 60 A | 380–600 Ah | 1728 W | 1935 W | 8,4 A |
| 3kDIG-24V70A | 24 V | 70 A | 440–700 Ah | 2016 W | 2258 W | 9,8 A |
| 3kDIG-24V80A | 24 V | 80 A | 500–800 Ah | 2304 W | 2580 W | 11,2 A |
| 3kDIG-36V30A | 36 V | 30 A | 190–300 Ah | 1296 W | 1452 W | 6,3 A |
| 3kDIG-36V40A | 36 V | 40 A | 260–400 Ah | 1728 W | 1935 W | 8,4 A |
| 3kDIG-36V50A | 36 V | 50 A | 300–500 Ah | 2160 W | 2419 W | 10,5 A |
| 3kDIG-36V60A | 36 V | 60 A | 380–600 Ah | 2592 W | 2903 W | 12,6 A |
| 3kDIG-40V50A | 40 V | 50 A | 300–500 Ah | 2880 W | 3226 W | 14 A |
| 3kDIG-48V30A | 48 V | 30 A | 190–300 Ah | 1728 W | 1935 W | 8,4 A |
| 3kDIG-48V40A | 48 V | 40 A | 260–400 Ah | 2304 W | 2580 W | 11,2 A |
| 3kDIG-48V50A | 48 V | 50 A | 300–500 Ah | 2880 W | 3226 W | 14 A |
| 3kDIG-72V30A | 72 V | 30 A | 190–300 Ah | 2592 W | 2903 W | 12,6 A |
| 3kDIG-80V30A | 80 V | 30 A | 190–300 Ah | 2880 W | 3226 W | 14 A |
| 3kDIG-96V20A | 96 V | 20 A | 150–200 Ah | 2304 W | 2580 W | 11,5 A |
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Accessories
- Air-blowing pump
- Water topping-up pump
- Machine-inhibit relay
Request information
Contact us to identify the 3K-DIG configuration best suited to battery voltage, capacity and technology.