3.6 kW rated output at 19.5 A maximum
Rated 3.6 kVA and 3.6 kW at 230 V single phase, with 15.6 A rated and 19.5 A maximum output current.

InvertersModel T-REX-3K6LP1G01
Single-phase 3.6 kW hybrid inverter delivering 19.5 A maximum output current, 96.7% European efficiency and a 20 ms transfer to 3.6 kW of backup power.
What sets the T-REX-3K6LP1G01 apart from the other 5 models in the family: AC Rated Output Current 15.6 A; Backup Rated Output Power 3.6 kW; European Efficiency 96.7 %; MPPT Full-Load Voltage Range 160-500 V; Max AC Charge Current 100 A; Max AC Output Power 3.6 kW; Max AC Pass-Through Current 30 A; Max Charge/Discharge Power 3.6 kW.
In stock
Rated 3.6 kVA and 3.6 kW at 230 V single phase, with 15.6 A rated and 19.5 A maximum output current.
97.5% maximum efficiency, 96.7% European efficiency and 99.9% MPPT efficiency, with total harmonic distortion under 3%.
Two trackers spanning 100-500 V take 15+15 A and a recommended 4.7 kW of PV, under a 550 V maximum input and starting at 130 V.
Charges and discharges lead-acid or Li-Ion packs at up to 100 A and 3.6 kW, self-adapting to the BMS over RS485 or CAN.
Switches to backup in 20 ms and holds 3.6 kW with a 30 A maximum output current, with twice rated power on surge for 10 s.
Naturally cooled IP65 enclosure of 530 x 493 x 228 mm weighing 32.4 kg net and 39.1 kg gross, running from -25 to 60 °C with derating above 45 °C.
The Felicity Solar T-REX-3K6LP1G01 is a single-phase hybrid solar inverter rated 3.6 kVA and 3.6 kW at 230 V, delivering 15.6 A rated and 19.5 A maximum output current at up to 97.5% efficiency, with two MPPT trackers that accept a recommended 4.7 kW of solar panels. European efficiency is 96.7% and MPPT efficiency 99.9%. Each tracker runs from 100-500 V, or 160-500 V at full load, takes 15+15 A and starts at 130 V, under a 550 V maximum PV input. A single 40-60 V battery input charges and discharges lead-acid or Li-Ion packs at up to 100 A and 3.6 kW, self-adapting to the pack's own BMS over RS485 or CAN. Grid failure transfers to backup in 20 ms, holding 3.6 kW and 30 A. The isolated, transformer-based unit is IP65, naturally cooled, wall-mounted at 530 x 493 x 228 mm and 32.4 kg, parallels to six units, and is certified to IEC 62109-1 and IEC 62109-2. We are an authorised Felicity Solar distributor and supply the T-REX-3K6LP1G01 from our own stock. Warranty: 2 Years.
Specifications last updated 23 March 2026
| AC Output Voltage | 230 V |
|---|---|
| AC Rated Output Current | 15.6 A |
| AC Wiring Mode | L+N+PE |
| Backup Max Output Current | 30 A |
| Backup Rated Output Power | 3.6 kW |
| Battery Inputs | 1 |
| Battery Type | Lead-Acid, Li-Ion |
| Battery Voltage Range | 40-60 V |
| Charge Algorithm | Self-Adaption to BMS |
| European Efficiency | 96.7 % |
| Grid Frequency Range (50 Hz) | 45-55 Hz |
| Grid Frequency Range (60 Hz) | 55-65 Hz |
| Grid Regulation | CEI 0-21, G99, VDE 4105, EN 50549-1, NRS 097-2-1, C10/11, NTS & UNE217001 & UNE217002, PORTARIA N° 140 & 515 |
| Ground Fault Current Monitoring | Yes |
| Input Voltage Range | 184-264.5 V |
| MPPT Efficiency | 99.9 % |
| MPPT Full-Load Voltage Range | 160-500 V |
| MPPT Trackers | 2 |
| MPPT Voltage Range | 100-500 V |
| Max AC Charge Current | 100 A |
| Max AC Input Current | 40 A |
| Max AC Output Power | 3.6 kW |
| Max AC Pass-Through Current | 30 A |
| Max Charge/Discharge Power | 3.6 kW |
| Max Charging Current | 100 A |
| Max Discharging Current | 100 A |
|---|---|
| Max Efficiency | 97.5 % |
| Max Output Current | 19.5 A |
| Max PV Input Current | 15+15 A |
| Max PV Voltage | 550 V |
| Max Recommended PV Power | 4.7 kW |
| Max Short-Circuit Current | 18+18 A |
| Nominal AC Input Voltage | 230 V |
| Nominal Input Frequency | 50/60 Hz |
| Output Frequency | 50/60 Hz |
| Output Short-Circuit Protection | Yes |
| Overload Protection | Yes |
| PV Working Voltage Range | 90-550 V |
| Phase | Single Phase |
| Power Factor | >0.99 |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| Protection | Output Over Current Protection, Output Over Power Protection, Output Short-Circuit Protection, Anti-islanding Protection, GFCI Protection, Insulation Resistor Detection |
| Rated Apparent Output Power | 3.6 kVA |
| Rated Output Power | 3.6 kW |
| Rated PV Input Voltage | 360 V |
| Start-Up Voltage | 130 V |
| Strings per MPPT | 1 |
| Surge Rating | 2*rated (10s) |
| Total Harmonic Distortion | <3 % |
| Transfer Time | 20 ms |
| BMS Communication | RS485, CAN |
|---|---|
| Communication Interface | RS232, RS485 |
| Display | LCD, LED |
| Gross Weight | 39.1 kg |
| Installation Style | Wall-Mounted |
| Monitoring Module | WiFi/GPRS |
| Net Weight | 32.4 kg |
|---|---|
| Package Dimensions | 632 x 570 x 315 mm |
| Parallel Capability | 6 |
| Safety Standard | IEC 62109-1, IEC 62109-2 |
| Topology | Isolated (transformer-based) |
| Cooling | Nature |
|---|---|
| IP Rating | IP65 |
| Operating Altitude | 2000 m |
| Operating Temperature Range | -25 to 60 (>45 derating) °C |
| Relative Humidity | 0-100 % |
Looking up an error code on this FelicityESS T-REX-3KLP1G01? Browse the full list of codes for this device, with the cause and recommended fix for each.
View error codes for this device →3.6 kW — the T-REX-3K6LP1G01 is rated 3.6 kVA and 3.6 kW at 230 V single phase on 50/60 Hz, giving 15.6 A rated and 19.5 A maximum output current. Peak efficiency is 97.5%, European efficiency 96.7%, and surge capacity is twice rated power for 10 s.
4.7 kW is the maximum recommended PV power, split across two MPPT trackers carrying one string each. Each tracker accepts 15+15 A, or 18+18 A on short circuit, and works from 100-500 V — 160-500 V at full load — starting at 130 V and never exceeding a 550 V maximum PV voltage.
40-60 V lead-acid or Li-Ion packs on its single battery input, charged and discharged at up to 100 A and 3.6 kW. The charge algorithm self-adapts to the pack's own BMS over RS485 or CAN, and the grid can charge the same bank at up to 100 A through a 40 A maximum AC input.
20 ms. Backup output is rated 3.6 kW with a 30 A maximum output current at 230 V, the same 30 A that is the maximum AC pass-through. Anti-islanding, GFCI, insulation resistance detection and ground fault current monitoring are all built in.