High-frequency three-phase
Premium Plus HQC 20K
Intelligent three-phase battery charger for high-capacity batteries
The Premium Plus HQC 20K is a three-phase high-frequency battery charger designed for professional charging of high-capacity industrial batteries.
The HQC – High Quality Charge profile automatically adapts the charging process to the characteristics of the connected battery. Switching ZVT technology, microprocessor control and an efficiency of approximately 95% ensure efficient, precise and controlled charging.
- HQC profile with automatic adaptation to the battery
- Multi-voltage versions for different battery configurations
- Maximum current up to 260 A
Main features
- Three-phase power supply 400 Vac ±10%, 50/60 Hz
- High-efficiency Switching ZVT technology
- Electrical efficiency of approximately 95%
- Microprocessor-controlled charging management
- Graphic display for simultaneous viewing of parameters
- Charging current set directly from the display
- HQC profile with automatic adaptation to the battery
- Automatic recognition of 24, 36, 48 and 80 V voltages in multi-voltage models
- Automatic recognition of battery capacity
- Cycles for flooded lead-acid, GEL and AGM batteries
- Fast and Opportunity Charge cycle
- CAN-BUS communication
- Desulphation cycle
- Equalisation programmable in duration and frequency
- Maintenance charging
- Programmable delayed start
- Cable voltage-drop compensation
- Storage and display of 1000 charging cycles
- Cycle export via Wi-Fi connection
- Firmware update via Wi-Fi
- Automatic or manual start
- Dual thermal protection
- Protection against battery reverse polarity
- Protection against battery overcharging
- Thermostatically controlled forced ventilation
- Charging interruption when the battery is disconnected
Applications
The Premium Plus HQC 20K is suitable for charging traction batteries used on forklift trucks, pallet trucks, electric vehicles, industrial cleaning machines and material-handling equipment.
The high available currents and multi-voltage configurations make it suitable for high-capacity batteries, professional charging stations and company fleets with different operating requirements.
Models and technical data
On small screens, scroll the table horizontally to read all data.
| Configuration | Battery voltages | Maximum current | Battery capacity |
|---|---|---|---|
| Multi-voltage | 24 / 36 / 48 V | 260 A | 100–1800 Ah |
| Multi-voltage | 24 / 36 / 48 / 80 V | 200 A | 100–1350 Ah |
| Single voltage | 96 V | 160 A | 100–1100 Ah |
| Single voltage | 120 V | 130 A | 100–900 Ah |
Single-voltage configurations and configurations with an adaptable charging curve for 60 and 72 V batteries are available on request.
- Power supply:
- 400 Vac three-phase ±10%, 50/60 Hz
- Efficiency:
- approx. 95%
- Dimensions:
- 550 × 350 × 230 mm
- Weight:
- 32 kg, cables included
Compatible accessories
- Air-blowing pump
- Pump kit for automatic water topping up
- Trolley for transporting and supporting the battery charger
Accessories are available as options and must be selected according to the battery and the charging system configuration.
Request information
Contact us to identify the Premium Plus HQC 20K configuration best suited to the voltage, capacity and type of battery to be charged.