3 kW pure sine wave at 110 V
Rated 3 kW / 3 kVA single-phase output, with a surge of twice rated power for 5 s to start motor loads.

InvertersModel IVEM3048-LV
A 3 kW single-phase off-grid inverter on a 48 V DC bus, pairing a 4 kW MPPT solar input with 60 A battery charging and a 110 V pure sine wave output.
In stock
Rated 3 kW / 3 kVA single-phase output, with a surge of twice rated power for 5 s to start motor loads.
One MPPT tracker runs from 120 V to 450 V, starts at 125 V and accepts up to 4 kW of PV at 15 A.
Solar and mains chargers each deliver up to 60 A into a 48 V bank working from 42 V to 63 V.
Four selectable battery profiles with RS485 BMS communication and three-stage charging at 56.4 V bulk, 54 V float.
Switches in 10 ms in UPS mode across 90-140 V, or 20 ms in appliance mode across 65-140 V.
Wall-mounted IP21 enclosure with intelligent air cooling, 440 x 328 x 130 mm and 11.9 kg net.
The Felicity Solar IVEM3048-LV is a 3 kW single-phase off-grid inverter on a 48 V DC bus, working across a 42 V to 63 V battery range. It combines mains or generator input, a built-in MPPT solar charger and a 110 V pure sine wave output for off-grid and backup power. Its single MPPT tracker runs from 120 V to 450 V, starts at 125 V and takes up to 4 kW of PV at 15 A on one string. Solar and AC charging each reach 60 A into AGM, flooded, lithium-ion or self-defined banks, with RS485 BMS communication and three-stage charging at 56.4 V bulk and 54 V float. Transfer takes 10 ms in UPS mode over 90-140 V, or 20 ms in appliance mode over 65-140 V, and mains passes through with no battery connected. Line-mode efficiency is above 95%, peak inverter efficiency 93%, and twice rated power for 5 s starts motor loads. The wall-mounted IP21 chassis measures 440 x 328 x 130 mm at 11.9 kg net, with intelligent air cooling, an LCD, built-in WiFi and IEC 62109-1 and IEC 62109-2 safety standards. Parallel operation is not supported. We are an authorised Felicity Solar distributor.
Specifications last updated 23 July 2026
| AC Output Voltage | 110 V |
|---|---|
| AC Wiring Mode | L+N+PE |
| Backup Rated Output Power | 3 kW |
| Battery Inputs | 1 |
| Battery Type | AGM, Flooded, Li-Ion, Self-Defined |
| Battery Voltage Range | 42-63 V |
| Bulk Charging Voltage | 56.4 V |
| Charge Algorithm | Three-Stage: Boost CC, Boost CV, Float |
| Float Charging Voltage | 54 V |
| High DC Input Recovery Voltage | 56.4 V |
| High Frequency Disconnect | 65 Hz |
| High Frequency Reconnect | 63 Hz |
| High Line Disconnect Voltage | 140 V |
| High Line Reconnect Voltage | 135 V |
| Input Voltage Range | 65-140 V |
| Input Voltage Range (UPS Mode) | 90-140 V |
| Input Voltage Waveform | Sinusoidal (utility or generator) |
| Line Mode Efficiency | >95 % |
| Line Mode Output Waveform | Same As Input Waveform |
| Low DC Shutdown (<50% Load) | 43 V |
| Low DC Shutdown (>50% Load) | 42 V |
| Low Frequency Disconnect | 40 Hz |
| Low Frequency Reconnect | 42 Hz |
| Low Line Disconnect (Appliance Mode) | 65 V |
| Low Line Disconnect (UPS Mode) | 90 V |
| Low Line Reconnect (Appliance Mode) | 70 V |
| Low Line Reconnect (UPS Mode) | 95 V |
| Low-Battery Recovery (<50% Load) | 47 V |
| Low-Battery Recovery (>50% Load) | 46 V |
| MPPT Trackers | 1 |
| MPPT Voltage Range | 120-450 V |
| Max AC Charge Current | 60 A |
| Max AC Input Voltage | 140 V |
| Max AC Pass-Through Current | 40 A |
| Max Charging Current | 60 A |
|---|---|
| Max Charging Voltage | 60 V |
| Max Efficiency | 93 % |
| Max Inverter/Rectifier Current | 30 A |
| Max Output Current | 30 A |
| Max PV Input Current | 15 A |
| Max PV Input Power | 4 kW |
| Max PV Voltage | 500 V |
| Max Solar Charging Current | 60 A |
| Motor Start Capable | Yes |
| Nominal AC Input Voltage | 110 V |
| Nominal DC Input Voltage | 48 V |
| Nominal Input Frequency | 50/60 Hz |
| Output Frequency | 50/60 Hz |
| Output Short-Circuit Protection | Yes |
| Output Voltage Regulation | 5 % |
| Output Voltage Waveform | Pure Sine Wave |
| Overload Protection | Yes |
| Overload Trip Time (>105% Load) | 10.5 s |
| Overload Trip Time (>150% Load) | 5.5 s |
| PV Working Voltage Range | 90-500 V |
| Pass-Through Without Battery | Yes |
| Phase | Single Phase |
| Protection | Overload Protection, Over Temperature Protection, Short Circuit Protection |
| Rated Apparent Output Power | 3 kVA |
| Rated Output Power | 3 kW |
| Short-Circuit Protection (Battery Mode) | Electronic Circuit |
| Short-Circuit Protection (Line Mode) | Circuit Breaker |
| Start-Up Voltage | 125 V |
| Strings per MPPT | 1 |
| Surge Rating | 2*rated (5s) |
| Transfer Time | 50 ms |
| Transfer Time (Appliance Mode) | 20 ms |
| Transfer Time (UPS Mode) | 10 ms |
| BMS Communication | RS485 |
|---|---|
| Display | LCD |
| Gross Weight | 14.2 kg |
| Installation Style | Wall-Mounted |
| Monitoring Module | Built-In WiFi |
| Net Weight | 11.9 kg |
| Package Dimensions | 542 x 430 x 224 mm |
| Parallel Capability | No |
| Safety Standard | IEC 62109-1, IEC 62109-2 |
| Topology | High-Frequency |
| Cooling | Intelligent Air Cooling |
|---|---|
| IP Rating | IP21 |
| Operating Temperature Range | -10 to 50 °C |
| Storage Temperature | -15 to 60 °C |
48 V. The IVEM3048-LV has one battery input on a 48 V bus and works from 42 V to 63 V, shutting down at 43 V below half load and 42 V above it. It charges AGM, flooded, lithium-ion and self-defined banks at up to 60 A, with RS485 for BMS communication.
Up to 4 kW of PV. The single MPPT tracker takes one string, works between 120 V and 450 V, starts at 125 V, tolerates a maximum 500 V PV input at up to 15 A, and delivers up to 60 A of solar charging.
Yes, on a 110 V nominal input. It accepts a sinusoidal utility or generator supply from 65 V to 140 V in appliance mode and 90 V to 140 V in UPS mode, passes through up to 40 A, and can pass power through with no battery connected.
IP21, wall-mounted. It runs from -10 °C to 50 °C and stores from -15 °C to 60 °C, cooled by intelligent air cooling in a 440 x 328 x 130 mm, 11.9 kg net enclosure, and is built to IEC 62109-1 and IEC 62109-2.