High-frequency three-phase
Multi-FN-Alimentatore
Multifunction, multi-voltage battery charger and workshop power supply
The Multi-FN Power Supply is a professional device designed for workshops, service centres and industrial battery maintenance operations.
It can be used as a multi-voltage battery charger, as a battery recovery and desulphation system, or as a true laboratory power supply with adjustable voltage and current.
- Programmable output voltage and current
- Battery charger, battery recovery and power-supply functions
- Configurations with currents up to 300 A

Main features
- Three-phase power supply 400 Vac ±10%, 50/60 Hz
- High-efficiency Switching ZVT technology
- Electrical efficiency of approximately 95%
- Current control accuracy ±1 A
- Voltage control accuracy ±0,1 V
- Microprocessor-based electronic management
- Battery voltage adjustable from 2 V up to the maximum value specified for the model
- Charging current adjustable from 1 A
- Operation as a laboratory power supply
- Graphic display for simultaneous monitoring of parameters
- Direct setting of the main parameters from the display
- Cycles for flooded lead-acid, GEL and AGM batteries
- Fast and Opportunity Charge cycle
- Desulphation cycle
- Equalisation programmable in duration and frequency
- Maintenance charging
- Programmable delayed start
- Automatic or manual start
- Storage of the last 1000 charging cycles
- Memory export via Wi-Fi
- Firmware update via Wi-Fi
- 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 Multi-FN Power Supply is suitable for workshops, service centres, maintenance departments and laboratories working with batteries of different voltages and capacities.
Voltage and current adjustment allows a single device to be used for charging, recovery, desulphation, diagnostics and powering electrical equipment.
Models and technical data
On small screens, scroll the table horizontally to read all data.
| Voltage range | Available maximum currents | Maximum voltage as power supply |
|---|---|---|
| 2–80 V | 100 / 200 / 300 A | 100 V |
| 2–96 V | 80 / 160 / 240 A | 125 V |
| 2–120 V | 70 / 130 / 200 A | 150 V |
- Power supply:
- 400 Vac three-phase ±10%, 50/60 Hz
- Efficiency:
- approx. 95%
- Adjustable current:
- from 1 A up to the model maximum
- Dimensions:
- 550 × 350 × 115 mm
- Weight:
- 16 kg, cables included
Compatible accessories
- Wall-mounting bracket
- Trolley for transporting and supporting the device
Accessories are available as options and must be selected according to the use and workshop configuration.
Request information
Contact us to identify the Multi-FN Power Supply model best suited to the voltage range, required current and workshop activities.
