7.5+7.5 kW of PV input power
Two PV inputs carrying 27+27 A feed one MPPT that works from 90 to 450 V, up to a 500 V maximum PV voltage.

InvertersModel IVEM12048-11
A 12 kVA single-phase off-grid inverter for 48 V systems: two PV inputs at 7.5+7.5 kW and 27+27 A, a 90-450 V MPPT window, 240 A charging, and a 26.8 kg high-frequency chassis with LCD and built-in WiFi.
In stock
Two PV inputs carrying 27+27 A feed one MPPT that works from 90 to 450 V, up to a 500 V maximum PV voltage.
AC charging reaches the same 240 A, holding 56.4 V boost and 54 V float across a 42-63 V bank at 48 V nominal.
Delivered as a pure sine wave at 230 V single phase, 50/60 Hz on L+N+PE, regulated to 5% with 2*rated (5s) surge.
The AC input holds from 90 V to 280 V with a 100 V start-up voltage, behind overload, over-temperature and short-circuit protection.
Ships in a 726 x 594 x 258 mm carton; the IP21 chassis air-cools intelligently from -10 to 50 °C and stores from -15 to 60 °C.
A high-frequency design with LCD, built-in WiFi and RS485 BMS communication, certified to IEC 62109-1 and IEC 62109-2.
The Felicity Solar IVEM12048-11 is a 12 kVA single-phase off-grid solar inverter for a 48 V battery bank. It takes 7.5+7.5 kW of PV at 27+27 A, charges at up to 240 A from solar or AC, delivers 12 kW of backup rated power at 230 V, and weighs 26.8 kg net. That 7.5+7.5 kW of PV input is the figure that sets the -11 apart; it feeds one MPPT working from 90 to 450 V, up to a 500 V maximum PV voltage. Charging is three-stage, 56.4 V boost and 54 V float across a 42-63 V bank, and the 240 A ceiling holds from the array or from the 90-280 V AC input, which transfers in 50 ms. Output is a pure sine wave at 230 V, 50/60 Hz on L+N+PE, regulated to 5%, with 2*rated (5s) surge and 93% maximum efficiency. The IP21 high-frequency chassis weighs 26.8 kg net, ships at 28.7 kg in a 726 x 594 x 258 mm carton, parallels to 6 units and is certified to IEC 62109-1 and IEC 62109-2. We are the authorised Felicity Solar distributor and supply it with a 2 Years warranty.
Specifications last updated 17 August 2026
| AC Output Voltage | 230 V |
|---|---|
| AC Wiring Mode | L+N+PE |
| Backup Rated Output Power | 12 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 Frequency Disconnect | 65 Hz |
| High Frequency Reconnect | 63 Hz |
| High Line Disconnect Voltage | 280 V |
| High Line Reconnect Voltage | 270 V |
| Input Voltage Range | 90-280 V |
| Input Voltage Range (UPS Mode) | 170-280 V |
| Low Frequency Disconnect | 40 Hz |
| Low Line Disconnect (Appliance Mode) | 90 V |
| Low Line Disconnect (UPS Mode) | 170 V |
| Low Line Reconnect (Appliance Mode) | 100 V |
| Low Line Reconnect (UPS Mode) | 180 V |
| MPPT Trackers | 1 |
| MPPT Voltage Range | 90-450 V |
| Max AC Charge Current | 240 A |
| Max AC Input Voltage | 280 V |
| Max AC Pass-Through Current | 63 A |
| Max Charging Current | 240 A |
| Max Efficiency | 93 % |
| Max PV Input Current | 27+27 A |
|---|---|
| Max PV Input Power | 7.5+7.5 kW |
| Max PV Voltage | 500 V |
| Max Solar Charging Current | 240 A |
| Motor Start Capable | Yes |
| Nominal AC Input Voltage | 230 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 (>120% Load) | 7.5 s |
| Overload Trip Time (>150% Load) | 5.5 s |
| Overload Trip Time (>200% Load) | 0.2 s |
| PV Working Voltage Range | 90-450 V |
| Pass-Through Without Battery | Yes |
| Phase | Single Phase |
| Protection | Overload Protection, Over Temperature Protection, Short Circuit Protection |
| Rated Apparent Output Power | 12 kVA |
| Rated Output Power | 12 kW |
| Start-Up Voltage | 100 V |
| Strings per MPPT | 2 |
| Surge Rating | 2*rated (5s) |
| Transfer Time | 50 ms |
| BMS Communication | RS485 |
|---|---|
| Display | LCD |
| Gross Weight | 28.7 kg |
| Monitoring Module | Built-In WiFi |
| Net Weight | 26.8 kg |
| Package Dimensions | 726 x 594 x 258 mm |
| Parallel Capability | 6 |
| 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 |
7.5+7.5 kW is the maximum PV input power of the IVEM12048-11, drawn through 27+27 A of PV input current. The single MPPT works across a 90-450 V window up to a 500 V maximum PV voltage, and start-up voltage is 100 V.
240 A is the maximum charging current, and AC charging reaches the same 240 A. The three-stage charger holds 56.4 V boost and 54 V float across a 42-63 V window at 48 V nominal, supports AGM, Flooded, Li-Ion and Self-Defined batteries on one battery input, and reaches the BMS over RS485.
12 kVA rated apparent power and 12 kW of backup rated power, as a pure sine wave at 230 V single phase, 50/60 Hz on L+N+PE, regulated to 5%. Surge is 2*rated (5s), transfer takes 50 ms when the 90-280 V AC input drops, and maximum efficiency is 93%.
26.8 kg net and 28.7 kg gross, in a 726 x 594 x 258 mm package. The IP21 high-frequency chassis uses intelligent air cooling, runs from -10 to 50 °C and stores from -15 to 60 °C, so it belongs indoors in a ventilated space, and up to 6 units run in parallel. We are the authorised Felicity Solar distributor and supply it with a 2 Years warranty.