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Key Technical Specifications:

• Model: SUNON IV 11kW (also referred in some markets as SUNPOLO 11KW)

• Rated Power: 11,000W (11kW)

• Battery Voltage: 48V DC

• Output Waveform: Pure Sine Wave

• Maximum PV Input Power: 11,000W

• Max PV Input Voltage: 450V - 500V DC

• MPPT Trackers: Dual MPPT (2 pcs * 27A, though some literature cites 2pcs*18A, 11kw model typically uses 27A)

• Solar Charger Current: 100A-120A (Built-in)

• Efficiency: High Frequency Technology 

Key Features & Functionalities:

• 3-in-1 Hybrid: Functions as an MPPT Solar Inverter, On-Grid, and Off-Grid inverter.

• Battery-less Function: Can operate without a battery, directly from PV or Grid.

• Grid Feed-in: Capable of feeding excess solar energy back into the grid.

• Parallel Operation: Supports up to 6 units in parallel for increased capacity.

• LCD Display: Touchable LCD screen with an RGB LED status ring.

• Communication: USB/RS232/RS485/Dry-Contact/WIFI (optional).

• BMS Support: Built-in Smart Battery Management System, compatible with Lithium batteries.

• Protections: Overload, short circuit, and deep discharge protection. 

Physical Specifications:

• Design: Wall-mounted

• Screen: Touchable LCD

• Environment: IP20 rated 

Note: The 11kW Sako inverter often overlaps in specifications with the "SUNPOLO 11KVA/11KW" model.