Felicity Solar IVDM4224P1G3 4.2 kW Off-Grid Inverter

Felicity Solar IVDM4224P1G3 4.2kW Single-Phase Off-Grid Solar Inverter

Built around a 24V battery bank, the IVDM4224P1G3 gives 4.2kW and 4.2kVA at 230V, peaks at 4.26kVA, charges at 160A and tracks a single PV string from 60V upward.

Rated Output Power: 4.2 kW
Max Apparent Power: 4.26 kVA
Max Efficiency: 97.6 %
Max PV Input Power: 8 kW

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Full Specifications Download datasheet (PDF)

Felicity Solar IVDM4224P1G3 4.2kW Single-Phase Off-Grid Solar Inverter features

160A maximum charging and 160A maximum discharging on a 24V bank

One battery input with a 20-30V working range, lead-acid or Li-Ion, the charge algorithm self-adapting to the pack BMS over RS485 or CAN.

4.2kW rated output, 4.2kVA rated apparent and 4.26kVA peak apparent power

20A of maximum output current at 230V single phase, alongside 4.26kW of maximum AC output power.

Pure sine wave under 3% total harmonic distortion at 50/60Hz

Backup rated output power is 4.2kW at 20A of backup maximum output current, with twice rated power for 10 seconds.

8kW of maximum PV input power on a single MPPT tracker

10kW of PV access power, one string at 20A with 27A of short-circuit current, under a 500V maximum PV voltage.

97.6% maximum efficiency, tracking from 60V to 425V

Full-load tracking is 300-425V, start-up is 60V, rated PV input voltage 370V and the PV working range 60-500V.

IP6X enclosure of 403 x 313 x 137mm at 8.3kg net

Intelligent air cooling from -40°C to 60°C with derating above 45°C, a 495 x 405 x 227mm carton at 10.3kg gross, and six units in parallel.

About the Felicity Solar IVDM4224P1G3 4.2kW Single-Phase Off-Grid Solar Inverter

The Felicity Solar IVDM4224P1G3 is a single-phase off-grid solar inverter for 24V battery banks, rated 4.2kW and 4.2kVA at 230V with 20A of maximum output current, charging and discharging at up to 160A, and taking 8kW of maximum PV input power on one MPPT tracker at 97.6% maximum efficiency. Output is a pure sine wave under 3% total harmonic distortion at 50/60Hz, peaking at 4.26kVA of maximum apparent power and 4.26kW of maximum AC output power, with backup rated output power of 4.2kW at 20A and twice rated power for 10 seconds. Its battery input runs 20-30V for lead-acid or Li-Ion, the charge algorithm self-adapting to the pack BMS over RS485 or CAN. The single tracker carries one string at 20A with 27A of short-circuit current, works from 60V to 425V and 300-425V at full load, starts at 60V and reaches 10kW of PV access power under a 500V ceiling. The IP6X unit measures 403 x 313 x 137mm at 8.3kg net and six run in parallel, certified to IEC 62109-1, EN 62109-1, IEC 62109-2 and EN 62109-2. We are an authorised Felicity Solar distributor and supply the IVDM4224P1G3 from our own stock. The warranty is 2 Years.

Specifications last updated 17 August 2026

Felicity Solar IVDM4224P1G3 4.2kW Single-Phase Off-Grid Solar Inverter full specifications

Electrical

AC Output Voltage	230 V
AC Wiring Mode	L+N+PE
Backup Max Output Current	20 A
Backup Rated Output Power	4.2 kW
Battery Inputs	1
Battery Type	Lead-Acid, Li-Ion
Battery Voltage Range	20-30 V
Charge Algorithm	Self-Adaption to BMS
Ground Fault Current Monitoring	No
MPPT Full-Load Voltage Range	300-425 V
MPPT Trackers	1
MPPT Voltage Range	60-425 V
Max AC Input Current	25 A
Max AC Output Power	4.26 kW
Max AC Pass-Through Current	25 A
Max Apparent Power	4.26 kVA
Max Charging Current	160 A
Max Discharging Current	160 A
Max Efficiency	97.6 %
Max Output Current	20 A
Max PV Access Power	10 kW
Max PV Input Current	20 A
Max PV Input Power	8 kW
Max PV Voltage	500 V
Max Short-Circuit Current	27 A
Nominal AC Input Voltage	230 V
Nominal DC Input Voltage	24 V
Nominal Input Frequency	50/60 Hz
Output Frequency	50/60 Hz
Output Short-Circuit Protection	Yes
Output Voltage Waveform	Pure Sine Wave
Overload Protection	Yes
Overvoltage Category (AC)	III
Overvoltage Category (DC)	II
PV Working Voltage Range	60-500 V
Phase	Single Phase
Protection	DC Reverse Polarity Protection, AC Output Overcurrent Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection, Overvoltage Load Drop Protection, DC Component Monitoring
Rated Apparent Output Power	4.2 kVA
Rated Output Power	4.2 kW
Rated PV Input Voltage	370 V
Start-Up Voltage	60 V
Strings per MPPT	1
Surge Protection Level (AC)	II
Surge Rating	2*rated (10s)
Total Harmonic Distortion	<3 %

Mechanical

BMS Communication	RS485, CAN
Communication Interface	RS485, CAN
Display	LCD, LED
Gross Weight	10.3 kg
Monitoring Module	WiFi/LAN (optional)
Net Weight	8.3 kg
Package Dimensions	495 x 405 x 227 mm
Parallel Capability	6
Safety Standard	IEC/EN 62109-1, IEC/EN 62109-2
Topology	Non-Isolated

Environmental

Cooling	Intelligent Air Cooling
IP Rating	IP6X
Operating Temperature Range	-40 to 60 (>45 derating) °C

Certifications

IEC 62109-1
EN 62109-1
IEC 62109-2
EN 62109-2

Frequently Asked Questions

24V nominal on one battery input, working from 20V to 30V, lead-acid or Li-Ion, at up to 160A of charging current and 160A of discharging current. Its charge algorithm reads the pack BMS over RS485 or CAN and adapts to it.

4.2kW of rated output power and 4.2kVA of rated apparent output power at 230V single phase, peaking at 4.26kVA of maximum apparent power and 4.26kW of maximum AC output power. Maximum output current is 20A on a pure sine wave under 3% total harmonic distortion, with twice rated power for 10 seconds.

8kW of maximum PV input power on one MPPT tracker, with 10kW of PV access power, a single string carrying 20A and 27A of short-circuit current under 500V. Tracking runs 60-425V, or 300-425V at full load, from a 60V start-up voltage and a 370V rated PV input voltage.

25A of maximum AC input current with 25A of AC pass-through current at a nominal 230V and 50/60Hz. The IP6X unit measures 403 x 313 x 137mm and weighs 8.3kg net, shipping in a 495 x 405 x 227mm carton at 10.3kg gross. The warranty is 2 Years.