Shenzhen Unitronic Power System Co., Ltd
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Model No.: Sigma Series High Frequency Solar Inverter 3.6/5.6/8kW
Brand: Unitronic Power
Place Of Origin: China
Output Type: Single
Types Of: Dc/Ac Inverters
Output Voltage Range: 184-264.5VAC or 195.5-253VAC (Selectable)
| Selling Units | : | Piece/Pieces |
| Package Type | : | carton packaging |
| Picture Example | : |
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The 3.6/5.6/8kW Hybrid Solar Inverter is an exceptional product that is designed to cater to the needs of commercial and industrial solar power systems. This inverter is an ideal solution for those who are looking for a reliable and efficient power supply for their applications. The inverter is equipped with a Pure Sine Wave output that guarantees a stable and reliable power supply.
One of the most notable features of this inverter is its built-in Mppt Charger. This feature allows the inverter to maximize the energy harvested from the solar panels, making it a cost-effective and eco-friendly choice. The PV input voltage of up to 450VDC makes this inverter a flexible and adaptable choice for installation. Additionally, the battery balancing function optimizes the performance and lifespan of the batteries.
This Solar Inverter is also compatible with generators and can operate in parallel, making it a versatile and reliable choice for any solar power system. The inverter is available in three different power ratings of 3.6, 5.6, and 8kW, which makes it suitable for a wide range of applications.
Overall, It is an excellent choice for anyone looking for a powerful and efficient solution for their commercial or industrial solar power system. With its advanced features and reliable performance, this inverter is sure to meet the needs of any application.
| MODEL | Sigma 3.6KW | Sigma 3.6KW | Sigma 5.6KW | Sigma 8KW | |
| Phase | 1-phase in/ 1-phase out | ||||
| Maximum PV Input Power | 5000W | 5000W | 6000W | 8000W | |
| Rated Output Power | 3600VA/3600W | 3600VA/3600W | 5600VA/5600W | 8000VA/8000W | |
| Maximum Charging Power | 5000W | 5000W | 6000W | 6000W | |
| GRID-TIE OPERATION | |||||
| PV INPUT (DC) | |||||
| Nominal DC Voltage/Maximum DC Voltage | 360VDC/450VDC | 360VDC/450VDC | 360VDC/450VDC | 360VDC/550VDC | |
| Start-up Voltage/Initial Feeding Voltage | 110VDC/120VDC | 110VDC/120VDC | 120VDC/120VDC | 120VDC/150VDC | |
| MPPT Voltage Range | 120-430VDC | 120-430VDC | 120-430VDC | 120-450VDC | |
| Number of MPPT Trackers/Maximum Input Current | 1/1x18A | 1/1x18A | 1/1x27A | 2/2x18A | |
| GRID OUTPUT (AC) | |||||
| Nominal Output Voltage | 220/230/240VAC | ||||
| Output Voltage Range | 184-264.5VAC or 195.5-253VAC (Selectable) | ||||
| Nominal Output Current | 15.6A | 15.6A | 24.3A | 34.7A | |
| Power Factor | ＞0.99 | ||||
| EFFICIENCY | |||||
| Maximum Conversion Efficiency (DC/AC) | 96% | 96% | 96% | 95% | |
| OFF-GRID OPERATION | |||||
| AC INPUT | |||||
| AC Start-up Voltage/Auto Restart Voltage | 120-140VAC/180VAC | ||||
| Acceptable Input Voltage Range | 90-280VAC or 170-280VAC | ||||
| Maximum AC Input Current | 40A | 40A | 40A | 60A | |
| PV INPUT (DC) | |||||
| Maximum DC Voltage | 450VDC | 450VDC | 450VDC | 550VDC | |
| MPPT Voltage Range | 120-430VDC | 120-450VDC | |||
| Number of MPPT Trackers/Maximum Input Current | 1/1x18A | 1/1x18A | 1/1x27A | 2/2x18A | |
| BATTERY MODE OUTPUT (AC) | |||||
| Nominal Output Voltage | 220/230/240VAC | ||||
| Output Waveform | Pure sine wave | ||||
| Efficiency (DC to AC) | 93% | ||||
| HYBRID OPERATION | |||||
| PV INPUT (DC) | |||||
| Nominal DC Voltage/Maximum DC Voltage | 360VDC/450VDC | 360VDC/450VDC | 360VDC/450VDC | 360VDC/550VDC | |
| Start-up Voltage/Initial Feeding Voltage | 110VDC/120VDC | 110VDC/120VDC | 110VDC/120VDC | 120VDC/150VDC | |
| MPPT Voltage Range | 120-430VDC | 120-430VDC | 120-430VDC | 120-450VDC | |
| Number of MPPT Trackers/Maximum Input Current | 1/1x18A | 1/1x18A | 1/1x27A | 2/2x18A | |
| GRID OUTPUT (AC) | |||||
| Nominal Output Voltage | 220/230/240VAC | ||||
| Output Voltage Range | 184-264.5VAC or 195.5-253VAC (Selectable) | ||||
| Nominal Output Current | 15.6A | 15.6A | 24.3A | 34.7A | |
| AC INPUT | |||||
| AC Start-up Voltage/Auto Restart Voltage | 120-140VAC/180VAC | ||||
| Acceptable Input Voltage Range | 90-280VAC or 170-280VAC | ||||
| Maximum AC Input Current | 40A | 40A | 40A | 60A | |
| BATTERY MODE OUTPUT (AC) | |||||
| Nominal Output Voltage | 220/230/240VAC | ||||
| Efficiency (DC to AC) | 93% | ||||
| BATTERY & Charger | |||||
| Nominal DC Voltage | 24VDC | 48VDC | 48VDC | 48VDC | |
| Maximum Solar Charging Current | 100A | 100A | 120A | 120A | |
| Maximum AC Charging Current | 100A | 100A | 120A | 120A | |
| Maximun Charging Current | 100A | 100A | 120A | 120A | |
| GENERAL | |||||
| PHYSICAL | |||||
| Dimension, D*W*H (mm) | 155x335x507 | 155x335x507 | 155x335x507 | 155x435x555 | |
| Net Weight (kg) | 11 | 11 | 13 | 20 | |
| INTERFACE | |||||
| Parallel Function | Yes, 9 units | ||||
| Communication Port | USB/RS485/Wifi (optional)/Dry contact | ||||
| ENVIRONMENT | |||||
| Humidity | 0-90% RH (non-condensing) | ||||
| Operation Temperature | -10-50℃ | ||||
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