The Three-phase Hybrid Inverter Afore AF20K-T 20kVA is a powerful device designed for use in off-grid or on-grid mode, capable of converting solar panel energy into the variable current for powering various electrical appliances. With a high power output of 20 kVA, the AF20K-T can provide reliable performance even under high load conditions. It is an ideal solution for use in offices, production facilities, and other commercial buildings where high productivity and energy efficiency are required. The AF20K-T is also equipped with many features, including overload and short circuit protection, as well as the ability to monitor performance through a smartphone or computer.

PV Input | |
Max. DC Input Power (kW) | 30 |
Rated DC Input Voltage (V) | 620 |
DC Input Voltage Range (V) | 150 – 1000 |
MPPT Voltage Range (V) | 150 – 850 |
Start-up Voltage (V) | 160 |
Max. DC Input Current (A) | 32 x 2 |
No. of MPPT Tracker | 2 |
Battery Port | |
Battery Nominal Voltage (V) | 700 |
Battery Voltage Range (V) | 150 – 800 |
Max. Charge/Discharge Current (A) | 30 |
Max. Charge/Discharge Power (W) | 22K / 20K |
Charging Curve | 3 Stages |
Compatible Battery Type | Li-ion / Lead-acid |
AC Grid Output | |
Nominal AC Output Power (VA) | 20000 |
Max. AC Input Power | 30000 |
Max. AC Output Current (A) | 32 |
Nominal AC Voltage (V) | 230 / 400 |
Nominal AC Frenquency (Hz) | 50 / 60 |
Power Factor | 1(- 0.8 – 0.8) |
Current THD (%) | < 3 % |
AC Load Output (Back-up) | |
Nominal Output Power (VA) | 20000 |
Nominal Output Voltage (V) | 230 / 400 |
Nominal Output Frequency (Hz) | 50 / 60 |
Nominal Output Current (A) | 29 |
Peak Output Power | 22000VA, 60s |
THDV (with linear load) | < 3 % |
Switching Time (s) | < 0.01S |
Efficiency | |
Europe Efficiency | 97.5 % |
Max. Efficiency | 98.3 % |
Battery Charge/Discharge Efficiency | 98 % |
Protection | |
Reverse Polarity Protection | Yes |
Over Current / Voltage Protection | Yes |
Anti-islanding Protection | Yes |
AC Short-ciruit Protection | Yes |
Leakage Current Detection | Yes |
Ground Fault Monitoring | Yes |
Grid Monitoring | Yes |
Enclosure Protect Level | IP65 / NEMA13X |
General Data | |
Dimensions (H x W x D) (mm) | 558 x 426 x 250 mm |
Weight (kg) | 28.5kg |
Topology | Transformerless |
Cooling Concept | Intelligent Fan |
Relatively Humidity | 0 – 100 % |
Operating Temperature Range (°C) | – 25 to 60 °C |
Operating Altitude (m) | < 4000 |
Noise Emission (dB) | < 40 |
Standby Consumption (W) | < 5 |
Display & Communication Interfaces | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G |
Certification & Approvals | NRS97, G98/G99, EN50549-1, C10/C11, AS 4777, VDE-AR-N4105, VDE0126, IEC62040, IEC62109-1, IEC62109-2 |
EMC | EN61000-6-2, EN61000-6-3 |
Afore is a leading PV string inverter provider from China, Afore provides single and three-phase high-efficiency PV string inverters for a capacity of 1kW to 60kW, storage inverters, solar inverter systems for home and all-in-one storage products.