Pengawal penyongsang Solar adalah bahagian penting dalam sistem tenaga solar. Ia menukarkan tenaga solar yang diserap oleh panel solar ke dalam arus AC, yang dihantar ke pengangkutan atau disimpan dalam bateri.
Kecekapan tenaga
Inverters dikenali dengan kecekapan tinggi mereka, yang bermaksud mereka boleh menukar kuasa DC kepada kuasa AC dengan kehilangan tenaga yang minimum. Ini boleh menjimatkan wang anda pada bil tenaga anda dan juga membantu mengurangkan jejak karbon anda.
Selamat untuk elektronik sensitif
Inverters menghasilkan kuasa yang bersih dan stabil, yang menjadikannya selamat untuk digunakan dengan peralatan elektronik sensitif seperti komputer, telefon pintar, dan televisyen. Ini penting kerana banyak peranti elektronik sensitif terhadap turun naik voltan dan kekerapan, yang boleh merosakkannya.
Kuasa sandaran
Inverters boleh digunakan sebagai sumber kuasa sandaran sekiranya berlaku gangguan kuasa. Dengan menyambungkannya ke bateri atau sumber DC lain, anda boleh menggerakkan peralatan dan peranti penting anda sehingga kuasa kembali. Ini boleh menjadi sangat berguna semasa kecemasan atau bencana alam.
Table 1 Line Mode Specifications
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW | |
| 5put Voltage Waveform | Sinusoidal (utility or generator) | |||
| Nominal Input Voltage | 230Vac | |||
| Low Loss Voltage | 170Vac±7V (UPS); 90Vac±7V (Appliances) | |||
| Low Loss Return Voltage | 180Vac±7V (UPS); 100Vac±7V (Appliances) | |||
| High Loss Voltage | 280Vac±7V | |||
| High Loss Return Voltage | 270Vac±7V | |||
| Max AC Input Voltage | 300Vac | |||
| Nominal Input Frequency | 50Hz / 60Hz (Auto detection) | |||
| Low Loss Frequency | 40±lHz | |||
| Low Loss Return Frequency | 42±lHz | |||
| High Loss Frequency | 65±lHz | |||
| High Loss Return Frequency | 63±lHz | |||
| Output Short Circuit Protection | Circuit Breaker | |||
| Efficiency (Line Mode) | >95% ( Rated R load, battery full charged ) | |||
| Transfer Time | 10ms typical (UPS); 20ms typical (Appliances) | |||
| Output power derating: When AC input voltage drops to 170V, the output power will be derated. |  | |||
Table 2 Inverter Mode Specifications
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW |
| Rated Output Power | 7.2KW | 8.2KW | 10.2KW |
| Output Voltage Waveform | Pure Sine Wave | ||
| Output Voltage Regulation | 230Vac±5% | ||
| Output Frequency | 50Hz | ||
| Peak Efficiency | 93% | ||
| Overload Protection | 3s@>150% load;5s@101%~150% load | ||
| Surge Capacity | 2* rated power for 5 seconds | ||
| Nominal DC Input Voltage | 48Vdc | ||
| Cold Start Voltage | 46.0Vdc | ||
| Low DC Warning Voltage | |||
| @ load < 50% | 44.0Vdc | ||
| @ load > 50% | 42.0Vdc | ||
| Low DC Warning Return Voltage | |||
| @ load < 50% | 45.0Vdc | ||
| @ load > 50% | 44.0Vdc | ||
| Low DC Cut-off Voltage | |||
| @ load < 50% | 41.0Vdc | ||
| @ load > 50% | 40.0Vdc | ||
| High DC Recovery Voltage | 62Vdc | ||
| High DC Cut-off Voltage | 63Vdc | ||
| No Load Power Consumption | 60W | 70W | 75W |
Table 3 Two Load Output Power
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW |
| Full Load | 7200W | 8200W | 10200W |
| Maximum Main Load | 7200W | 8200W | 10200W |
| Maximum Second Load(battery model) | 2400W | 2733W | 3400W |
| Main Load Cut Off Voltage | 44VDC | ||
| Main Load Return Voltage | 48VDC | ||
Table 4 Charge Mode Specifications
| Utility Charging Mode | ||||||||
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW | |||||
| Charging Algorithm | 3-Step | |||||||
| AC Charging Current (Max) | 140Amp | 140Amp | 160Amp | |||||
| Bulk Charging Voltage | Flooded Battery | 58.4 | ||||||
| AGM / Gel Battery | 56.4 | |||||||
| Floating Charging Voltage | 54Vdc | |||||||
| Charging Curve |  | |||||||
| MPPT Solar Charging Mode | ||||||||
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW | |||||
| Max. PV Array Power | 8200W | 10200W | ||||||
| Nominal PV Voltage | 360Vdc | |||||||
| PV Array MPPT Voltage Range | 90Vdc~500Vdc | |||||||
| Max. PV Array Open Circuit Voltage | 500Vdc | |||||||
| Max Charging Current (AC charger plus solar charger) | 160Amp | 160Amp | 180Amp | |||||
Table 5 Grid-Tie Operation
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW |
| Nominal Output Voltage | 220/230/240 VAC | ||
| Feed-in Grid Voltage Range | 195-253VAC | ||
| Feed-in Grid Frequency Range | 49-51 ±lHz/59~61±1 Hz | ||
| Nominal Output Current | 31.3A | 35.6A | 44.3A |
| Power Factor Range | >0.99 | ||
| Maximum Conversion Efficiency (DC/AC) | 98% | ||
Table 6 General Specifications
| INVERTER MODEL | 7.2KW | 8.2KW | 10.2KW |
| Safety Certification | CE | ||
| Operating Temperature Range | -10°C to 50°C | ||
| Storage temperature | -15°C~ 60°C | ||
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | ||
| Dimension (D*W*H), mm | 537*390*130 | ||
| Net Weighty kg | 14.2 | 14.2 | 14.5 |
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