
Voltronic ALFA 3KVA Solar Inverter
- Rated Output Power:3KVA/2.4KW
- Surge Capacity:2* rated power

The InfiniSolar Plus 5KW is a solar inverter rated 5KW. Every figure on this page is read from the manufacturer's manual for the InfiniSolar Plus series.
In stock
The InfiniSolar Plus 5KW is a solar inverter rated 5KW. Every figure on this page is read from the manufacturer's manual for the InfiniSolar Plus series.
Specifications last updated 17 August 2026
| Maximum Input Current | Isc PV (absolute maximum) 2*10 A ОА |
|---|---|
| Maximum Charging Current | 5000VA/5000W Pure sine wave 5000VA/5000W 91% 138A |
| Nominal DC Voltage / Maximum DC Voltage | 720 VDC / 900 VDC |
| Start-up Voltage / Initial Feeding Voltage | 225 VDC / 250 VDC |
| MPP Voltage Range | 250 VDC ~ 850 VDC |
| Nominal Output Voltage | 202/208/220/230/240 VAC |
| Nominal Output Current | 21 A |
| Power Factor | > 0.99 |
| Maximum Conversion Efficiency (DC/AC) | 96% |
| European Efficiency@ Vnominal | 95% |
| Maximum AC Input Current | 40 A |
| Efficiency (DC to AC) | 93% |
| Nominal DC Voltage | 48 VDC |
| Intelligent Slot | Optional SNMP, Modbus and AS-400 cards available |
| Communication Port | RS-232, USB and Dry contact |
| Humidity | 0 ~ 90% RH (Non-Condensing) |
|---|---|
| Operating Temperature | -10 to 55°C |
| Altitude | 0 ~ 1000 m** |








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Peak efficiency is 96%. Whatever is not converted leaves as heat, so the InfiniSolar Plus 5KW needs clear air around it and a mounting spot that is not the hottest wall in the building.
Over RS-232, USB and Dry contact. Those are the ports this unit publishes, and any monitoring or logging you plan has to go through one of them.