Brand: Fox ESS
Product code: AEI-00691
Fox ESS 20.0kW T Series 3PH Dual Tracker PV Inverter
- 20 kW
- Three phase
- 1100
- 1100
- 40
Fox ESS T20-M 20.0kW three-phase PV inverter with dual MPPT trackers for commercial installations.
£1,033.50 inc. VAT
£861.25 exc. VAT
Out of stock
The Fox ESS T20-M is a 20.0kW three-phase PV inverter from the T Series, designed for commercial and large residential installations. It features two independent MPPT trackers with 2+2 string configuration per tracker, managing dual PV arrays of up to 40kW total across a wide 140–1000V DC input window. Maximum efficiency reaches 98.6% with 97.8% European efficiency and 99.8% MPPT efficiency. The wall-mounted enclosure measures 370×450×183.5mm and weighs 20.5kg. It includes string current monitoring, leakage current and insulation resistance detection, optional AFCI arc protection, and anti-islanding safety. Remote monitoring integrates through FoxCloud 2.0 app and web portal with AI-assisted system management.
Specifications
Electrical
| Rated Output Power | 20000 W |
|---|---|
| Rated Apparent Power | 20000 VA |
| Max. Apparent Power | 22000 VA |
| Nominal Voltage | 415/240; 400/230; 380/220 V (3L/N/PE) |
| Rated Output Current (Per Phase) | 30.3 A |
| Max. Output Current (Per Phase) | 31.9 A |
| Power Factor | 1 (0.8 leading to 0.8 lagging) |
| THDi | <3% |
DC Input
| Max. Array Power | 40000 W |
|---|---|
| Max. Input Voltage | 1100 V DC |
| Min. Input Voltage | 140 V DC |
| Start-up Input Voltage | 160 V DC |
| MPPT Voltage Range | 140–1000 V DC |
| MPPT Voltage Range (Full Load) | 260–850 V DC |
| Max. Input Current | 40 A per string |
| Max. Isc Current | 50 A per string |
| Strings per MPPT Tracker | 2+2 |
| Number of MPPT Trackers | 2 |
Performance
| Max. Efficiency | 98.6% |
|---|---|
| European Efficiency | 97.8% |
| MPPT Efficiency | 99.8% |
Protection
| String Current Monitoring | Yes |
|---|---|
| DC Reverse Polarity Protection | Yes |
| Anti-islanding Protection | Yes |
| Output Short Protection | Yes |
| Leakage Current Protection | Yes |
| Insulation Resistance Detection | Yes |
| Surge Protection | Type II (DC) / Type II (AC) |
| DC Switch | Yes |
| AFCI Protection | Optional |
Mechanical
| Dimensions (W×H×D) | 370×450×183.5 mm |
|---|---|
| Net Weight | 20.5 kg |
| Installation | Wall-mounted |
| Protective Class | I |
| Overvoltage Category | III (AC), II (DC) |
General
| Operating Temperature Range | −25 to +60 (derating at 45) °C |
|---|---|
| Storage Temperature | −40 to +70 °C |
| Operating Altitude | 3000 m |
| Relative Humidity (Operation/Storage) | 0–100 (No Condensation)% |
| Rated output | 20 kW |
| Phases | Three phase |
| Inverter Mppt Vmax | 1100 |
| Inverter Dc Vmax | 1100 |
| Inverter Mppt Imax | 40 |
Documents and datasheets
Datasheets
T20-M — Datasheet
PDF · 98 kB
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