Three Phase Hybrid Storage Inverter 3-17 kW Delta Voltage Series
AF3K-17K-THA(THC)
The Afore three phase storage inverters delta voltage series are designed to increase energy independence for homeowners and commer-cial users. The power range is from 3.0kW to 17kW, compatible with high voltage batteries.
Energy management is based on time-of-use and demand charge rate structures, significantly reduce the amount of energy purchased from public grid.
Thanks for the UPS function (switch time < 10ms), that enables the crucial loads power on during outages. Additionally, under the backup operation mode, the inverter provides you up to 150% peak output overloading.

Support for Time-of-use Optimization

Configurable Operation Modes

AFCl (Optional) & Rapid Shutdown Ready

Build in Anti-feed-in Function

100% unbalanced output, each phase; 200% unbalanced output, each phase (Below 10kW)

Smart Monitoring & Remote Firmware Upgrade
Product introduction
WIDE RANGE
Voltage Range
(150-800V)
100% UNBALANCE
Support Unbalance Load
PV OVERSIZE
1.5 Times PV Oversize
MAX.40Adc
String Current Up To 40A
UPS FUNCTION
Switch Time < 10ms
INPUT
Support Generator
| Technical Data | AF3K-THA | AF4K-THA | AF5K-THA | AF6K-THA | AF3K-THC | AF4K-THC |
|---|---|---|---|---|---|---|
| PV Input | ||||||
| Max.DC Input Power (kW) | 5 | 6 | 7.5 | 9 | 5 | 6 |
| Max. PV Voltage (V) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Rated DC Input Voltage (V) | 400 | 400 | 400 | 400 | 400 | 400 |
| DC Input Voltage Range (V) | 150-1000 | 150-1000 | 150-1000 | 150-1000 | 150-1000 | 150-1000 |
| MPPT Voltage Range (V) | 150-850 | 150-850 | 150-850 | 150-850 | 150-850 | 150-850 |
| Full MPPT Range(V) | 200-850 | 200-850 | 200-850 | 200-850 | 200-850 | 200-850 |
| Start-up Voltage (V) | 160 | 160 | 160 | 160 | 160 | 160 |
| Max. DC Input Current (A) | 20x2 | 20x2 | 20x2 | 20x2 | 20x2 | 20x2 |
| Max Short Current(A) | 30x2 | 30x2 | 30x2 | 30x2 | 30x2 | 30x2 |
| . No.of MPPT Tracker / Strings | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 |
| Battery Port | ||||||
| Battery Nominal Voltage (V) | 200 | 200 | 200 | 250 | 100 | 100 |
| Battery Voltage Range (V) | 150-600 | 150-600 | 150-600 | 150-600 | 80-600 | 80-600 |
| Max. Charge/Discharge Current(A) | 30 | 30 | 30 | 30 | 50 | 50 |
| Max.Charge/Discharge Power (kW) | 3 | 4 | 5 | 6 | 3 | 4 |
| Charging Curve | 3 Stages | 3 Stages | 3 Stages | 3 Stages | 3 Stages | 3 Stages |
| Compatible Battery Type | Li-ion/ Sodium-ion battery | Li-ion/ Sodium-ion battery | Li-ion/ Sodium-ion battery | Li-ion/ Sodium-ion battery | Li-ion/ Sodium-ion battery | Li-ion/ Sodium-ion battery |
| AC Grid | ||||||
| Nominal AC Output Power (kW) | 3000 | 4000 | 5000 | 6000 | 3000 | 4000 |
| Max.AC Input/Output Power (kVA) | 4500 | 6000 | 7500 | 9000 | 4500 | 6000 |
| Max. AC Output Current (A) | 10.5 | 13.5 | 17 | 21.5 | 10.5 | 13.5 |
| Nominal AC Voltage (V) | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 |
| Nominal AC Frenquency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Power Factor | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable |
| Current THD (%) | <3% | <3% | <3% | <3% | <3% | <3% |
| AC Load Output (Back-up) | ||||||
| Nominal Output Power (VA) | 3000 | 4000 | 5000 | 6000 | 3000 | 4000 |
| Nominal Outut Voltage (V) | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 |
| Nominal Output Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Nominal Output Current (A) | 7.6 | 10.1 | 12.6 | 15.1 | 7.6 | 10.1 |
| Peak Output Power | 3300VA,60s | 4400VA, 60s | 5500VA, 60s | 6600VA, 60s | 3300VA,60s | 4400VA, 60s |
| THDV (with linear load) | <3% | <3% | <3% | <3% | <3% | <3% |
| Switching Time (ms) | <10 | <10 | <10 | <10 | <10 | <10 |
| Efficiency | ||||||
| Europe Efficiency | 97.50% | 97.50% | 97.50% | 97.50% | 97.50% | 97.50% |
| Max. Efficiency | 98.00% | 98.20% | 98.20% | 98.30% | 98.00% | 98.20% |
| Battery Charge/Discharge Efficiency | 98.00% | 98.00% | 98.00% | 98.00% | 98.00% | 98.00% |
| Protection | ||||||
| Reverse Polarity Protection | Yes | Yes | Yes | Yes | Yes | Yes |
| Over Current/Voltage Protection | Yes | Yes | Yes | Yes | Yes | Yes |
| Anti-islanding Protection | Yes | Yes | Yes | Yes | Yes | Yes |
| AC Short-ciruit Protection | Yes | Yes | Yes | Yes | Yes | Yes |
| Leakage Current Detection | Yes | Yes | Yes | Yes | Yes | Yes |
| Ground Fault Monitoring | Yes | Yes | Yes | Yes | Yes | Yes |
| Grid Monitoring | Yes | Yes | Yes | Yes | Yes | Yes |
| Enclosure Protect Level | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| General Data | ||||||
| Dimensions (WxHx D,mm) | 558x535x260mm | 558x535x260mm | 558x535x260mm | 558x535x260mm | 558x535x260mm | 558x535x260mm |
| Weight (kg) | 29kg | 29kg | 29kg | 29kg | 29kg | 29kg |
| Topology | Transformerless | Transformerless | Transformerless | Transformerless | Transformerless | Transformerless |
| Cooling Concept | Natural Convection | Intelligent Fan | Intelligent Fan | Intelligent Fan | Intelligent Fan | Intelligent Fan |
| Relative Humidity | 0-100% | 0-100% | 0-100% | 0-100% | 0-100% | 0-100% |
| Operating Temperature Range (℃) | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ |
| Operating Altitude (m) | <4000 | <4000 | <4000 | <4000 | <4000 | <4000 |
| Standby Consumption(W) | <5 | <5 | <5 | <5 | <5 | <5 |
| Display & Communication Interfaces | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G |
| Certification & Approvals | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 |
| EMC | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 |
| Technical Data | AF5K-THC | AF6K-THC | AF8K-THA | AF10K-THA | AF12K-THA | AF15K-THA | AF17K-THA |
|---|---|---|---|---|---|---|---|
| PV Input | |||||||
| Max.DC Input Power(kW) | 7.5 | 9 | 12 | 15 | 18 | 22.5 | 25.5 |
| Max.PV Voltage (V) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Rated DC Input Voltage (V) | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
| DC Input Voltage Range (V) | 150-10 | 150-10 | 150-10 | 150-10 | 150-10 | 150-10 | 150-10 |
| MPPT Voltage Range (V) | 150-850 | 150-850 | 150-850 | 150-850 | 150-850 | 150-850 | 150-850 |
| Full MPPT Range(V) | 200-850 | 200-850 | 200-850 | 200-850 | 250-850 | 300-850 | 300-850 |
| Start-up Voltage (V) | 160 | 160 | 160 | 160 | 160 | 160 | 160 |
| Max. DC Input Current (A) | 20x2 | 20x2 | 20+32 | 32x2 | 32x2 | 40x2 | 40x2 |
| Max. Short Current(A) | 30x2 | 30x2 | 30+48 | 48x2 | 48x2 | 60x2 | 60x2 |
| No. of MPPT Tracker / Strings | 2/2 | 2/2 | 2/3 | 2/4 | 2/4 | 2/4 | 2/4 |
| Battery Port | |||||||
| Battery Nominal Voltage (V) | 150 | 150 | 200 | 250 | 300 | 350 | 400 |
| Battery Voltage Range (V) | 80-600 | 80-600 | 150-600 | 150-600 | 150-600 | 150-600 | 150-600 |
| Max.Charge/Discharge Current (A) | 50 | 50 | 50 | 50 | 50 | 60 | 60 |
| Max. Charge/Discharge Power (kW) | 5 | 6 | 8 | 10 | 12 | 15 | 17 |
| Charging Curve | 3 Stages | 3 Stages | 3 Stages | 3 Stages | 3 Stages | 3 Stages | 3 Stages |
| Compatible BatteryType | Li-ion/Sodium-ion battery | Li-ion/Sodium-ion battery | Li-ion/Sodium-ion battery | Li-ion/Sodium-ion battery | Li-ion/Sodium-ion battery | Li-ion/Sodium-ion battery | Li-ion/Sodium-ion battery |
| AC Grid | |||||||
| Nominal AC Output Power(kW) | 5000 | 6000 | 8000 | 10000 | 12000 | 15000 | 17000 |
| Max. AC Input/Output Power (kVA) | 7500 | 9000 | 12000 | 15000 | 18000 | 22500 | 25500 |
| Max.AC Output Current (A) | 17 | 21.5 | 27 | 30 | 32 | 40 | 48 |
| Nominal AC Voltage (V) | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 | 3P+N+PE/3P+PE 133/ 220 or 230 |
| Nominal AC Frenquency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Power Factor | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable | 1 (-0.8-0.8) adjustable |
| Current THD(%) | <3% | <3% | <3% | <3% | <3% | <3% | <3% |
| AC Load Output (Back-up) | |||||||
| Nominal Output Power (VA) | 5000 | 6000 | 8000 | 10000 | 12000 | 15000 | 17000 |
| Nominal Output Voltage (V) | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 | 3P+N+PE/3P+PE 133/230 |
| Nominal Output Frequency (Hz) | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Nominal Output Current (A) | 12.6 | 15.1 | 20.1 | 25.1 | 30.1 | 37.6 | 42.7 |
| Peak Output Power | 5500VA, 60s | 6600VA, 60s | 8800VA, 60s | 11000VA, 60s | 13200VA,60s | 16500VA, 60s | 18700VA,60s |
| THDV (with linear load) | <3% | <3% | <3% | <3% | <3% | <3% | <3% |
| Switching Time (ms) | <10 | <10 | <10 | <10 | <10 | <10 | <10 |
| Efficiency | |||||||
| Europe Efficiency | 97.50% | 97.50% | 97.50% | 97.80% | 97.80% | 98.00% | 98.10% |
| Max. Efficiency | 98.20% | 98.20% | 98.30% | 98.30% | 98.30% | 98.30% | 98.50% |
| Battery Charge/Discharge Efficiency | 98.00% | 98.00% | 98.00% | 98.00% | 98.00% | 98.00% | 98.00% |
| Protection | |||||||
| Reverse Polarity Protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Over Current/ Voltage Protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Anti-islanding Protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| AC Short-ciruit Protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Leakage Current Detection | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Ground Fault Monitoring | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Grid Monitoring | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Enclosure Protect Level | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| General Data | |||||||
| Dimensions (Wx Hx D,mm) | 558x53 | 558x53 | 558x53 | 558x53 | 558x53 | 558x53 | 558x53 |
| Weight (kg) | 29kg | 29kg | 29kg | 29kg | 29kg | 36kg | 36kg |
| Topology | Transformerless | Transformerless | Transformerless | Transformerless | Transformerless | Transformerless | Transformerless |
| Cooling Concept | Intelligent Fan | Intelligent Fan | Intelligent Fan | Intelligent Fan | Intelligent Fan | Intelligent Fan | Intelligent Fan |
| Relative Humidity | 0-100% | 0-100% | 0-100% | 0-100% | 0-100% | 0-100% | 0-100% |
| Operating Temperture Range (℃) | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ | -25 to 60℃ |
| Operating Altitude (m) | <4000 | <4000 | <4000 | <4000 | <4000 | <4000 | <4000 |
| Standby Consumption (W) | <5 | <5 | <5 | <5 | <5 | <5 | <5 |
| Display & Communication Interfaces | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G |
| Certification & Approvals | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 |
| EMC | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 | EN61000-6-2, EN61000-6-3 |
