| General |
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|
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| Model |
AK-7.2KW |
AK-8.2KW |
AK-10.2KW |
| Phase |
Single Phase |
Single Phase |
Single Phase |
| PV Input (DC) |
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| Max. PV Input Power |
8200 W |
8200 W |
10200 W |
| Normal DC Voltage / Max. DC Voltage |
360 VDC / 500 VDC |
360 VDC / 500 VDC |
360 VDC / 500 VDC |
| Startup Voltage / Initial Feed-in Voltage |
90 VDC / 120 VDC |
90 VDC / 120 VDC |
90 VDC / 120 VDC |
| MPPT Voltage Range |
90 VDC – 450 VDC |
90 VDC – 450 VDC |
90 VDC – 450 VDC |
| No. of MPPT Trackers / Max. Input Current |
1 / 27A |
1 / 27A |
1 / 27A |
| Max. Solar Charging Current |
160 A |
160 A |
180 A |
| Grid Output (AC) – Grid-tied Mode |
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|
|
| Rated Output Power |
7200 W / 7200 VA |
8200 W / 8200 VA |
10200 W / 10200 VA |
| Normal Output Voltage |
220/230/240 VAC |
220/230/240 VAC |
220/230/240 VAC |
| Output Voltage Range |
195 – 253 VAC |
195 – 253 VAC |
195 – 253 VAC |
| Rated Output Current |
31.3 A |
35.6 A |
44.3 A |
| Power Factor |
>0.99 |
>0.99 |
>0.99 |
| Grid Feed-in Frequency Range |
49 – 51 ± 1 Hz |
49 – 51 ± 1 Hz |
49 – 51 ± 1 Hz |
| Max. Conversion Efficiency (DC/AC) |
98% |
98% |
98% |
| Dual Load Output Power |
|
|
|
| Full Load |
7200 W |
8200 W |
10200 W |
| Max. Main Load |
7200 W |
8200 W |
10200 W |
| Max. Second Load (Battery Mode) |
2400 W |
2730 W |
3400 W |
| Main Load Cut-off Voltage |
44 VDC |
44 VDC |
44 VDC |
| Main Load Return Voltage |
48 VDC |
48 VDC |
48 VDC |
| Off-grid Operation |
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|
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| AC Input |
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| AC Startup Voltage / Auto-restart Voltage |
120 – 140 VAC / 180 VAC |
120 – 140 VAC / 180 VAC |
120 – 140 VAC / 180 VAC |
| Acceptable Input Voltage Range |
90-280 VAC or 170-280 VAC |
90-280 VAC or 170-280 VAC |
90-280 VAC or 170-280 VAC |
| Max. AC Input Current |
40 A |
40 A |
50 A |
| Nominal Operating Frequency |
50/60 Hz |
50/60 Hz |
50/60 Hz |
| Surge Power |
14400 W |
16400 W |
20400 W |
| Battery Mode Output (AC) |
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|
|
| Normal Output Voltage (Inverter) |
220/230/240 VAC |
220/230/240 VAC |
220/230/240 VAC |
| Output Waveform |
Pure Sine Wave |
Pure Sine Wave |
Pure Sine Wave |
| Efficiency (DC to AC) |
94% |
94% |
94% |
| Battery & Charger |
|
|
|
| Rated DC Voltage |
48 VDC |
48 VDC |
48 VDC |
| Max. AC Charging Current |
140 A |
140 A |
160 A |
| Physical & Interface |
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|
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| Unit Dimensions (mm) |
550*405*135 mm |
550*405*135 mm |
550*405*135 mm |
| Package Dimensions (mm) |
610*475*230 mm |
610*475*230 mm |
610*475*230 mm |
| Net Weight (kg) |
14.8 kg |
14.8 kg |
14.8 kg |
| Gross Weight (kg) |
16.4 kg |
16.4 kg |
16.4 kg |
| Communication Port |
RS232 / WIFI / Detachable LCD / GPRS |
RS232 / WIFI / Detachable LCD / GPRS |
RS232 / WIFI / Detachable LCD / GPRS |
| Environmental |
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| Operating Temperature |
-10°C ~ 50°C |
-10°C ~ 50°C |
-10°C ~ 50°C |
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