The SAKO SUNPOLO 8.2 kW On & Off-Grid Hybrid Solar Inverter is a powerful and versatile energy solution designed for residential and commercial solar systems. It delivers pure sine wave output for stable and safe operation of heavy and sensitive appliances, and supports both on-grid and off-grid modes for maximum flexibility. With a high-efficiency MPPT solar charge controller, 48 V battery system, and compatibility with lithium (LiFePO4) and lead-acid batteries, the SUNPOLO 8.2 kW ensures reliable backup power, smart energy management, and reduced dependence on grid electricity.

Technical Parameters – SAKO SUNPOLO 8.2 kW

Model

·         SUNPOLO 8.2KW

Basic Information

·         Rated AC Output Power: 8200 W

·         Grid-Tie Operation: Supported

PV Input (DC)

·         Nominal DC Voltage / Max DC Voltage: 360 VDC / 450 VDC

·         Start-up Voltage / Initial Feeding Voltage: 80 VDC

·         MPPT Voltage Range: 90 – 450 VDC

·         Number of MPPT Trackers / Max Input Current:

o    2 MPPT, 27A × 2 (Max 40A)

·         Maximum PV Input Power: 12000 W (6000 W × 2)

Grid Output (AC)

·         Nominal Output Voltage: 220Vac / 230Vac / 240Vac (Single Phase)

·         Output Voltage Range:

o    184V–265Vac or 195V–253V (Selectable)

·         Nominal Output Current: 40A (Max. 2nd Output Current)

·         Power Factor: >0.9

Efficiency

·         Max. Conversion Efficiency (DC/AC): 96%

Off-Grid Operation

AC Input

·         AC Start-up Voltage / Auto Restart Voltage: 120Vac / 140Vac / 180Vac

·         Acceptable Input Voltage Range: 90–280Vac or 170–280Vac

·         Max AC Input Current: 60A

Battery Mode Output (AC)

·         Nominal Output Voltage: 220Vac / 230Vac / 240Vac

·         Waveform: Pure Sine Wave

·         Efficiency (DC to AC): 93%

Battery & Charger

·         Battery Type Supported:
Lead-Acid / VRLA / AGM / Deep Cycle / Gel / Flooded / Tubular / Lithium-Ion

·         Nominal Battery Voltage: 48 VDC

·         Max Solar Charge Current: 150A

·         Max AC Charge Current: 150A

·         Max Total Charge Current: 150A

Physical

·         Product Dimension (D × W × H): 552 × 422 × 152 mm

·         Net Weight: 18.8 kg

·         Gross Weight: 20.9 kg

·         Packing Dimension (D × W × H): 700 × 510 × 322 mm (1 PC / CTN)

·         Parallel Function: Yes, Max. 6 Units

Communication Interface

·         RS232 / USB / Wi-Fi

Environment

·         Humidity: 5% – 95% RH (Non-Condensing)

·         Operating Temperature: −10 °C to 50 °C

·         Storage Temperature: −15 °C to 60 °C