Description

Product Description

The Sungrow 25 kW PV Inverter is engineered for demanding commercial PV applications where efficiency, reliability, and long-term performance are critical. Built with advanced MPPT technology, the inverter optimises energy harvest across multiple PV strings, even under partial shading or uneven panel orientation. Its robust design, high conversion efficiency, and comprehensive protection features ensure stable operation in harsh environments. Integrated smart monitoring and communication capabilities allow real-time performance tracking and remote management, making it an ideal choice for rooftop and ground-mounted commercial solar systems.

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Technical Specifications

DC Input

• Rated DC power: Up to 37.5 kWp (model dependent)

• Maximum DC voltage: 1100 V

• MPPT trackers: 3

• Strings per MPPT: 2

• MPPT voltage range: 200 V – 1000 V

• Start-up voltage: 200 V

AC Output

• Rated AC output power: 25 kW

• Maximum AC apparent power: 27.5 kVA

• Nominal AC voltage: 400 V (three-phase)

• AC grid frequency: 50 / 60 Hz

• Power factor: > 0.99 (adjustable)

• Total harmonic distortion (THD): < 3 %

Efficiency

• Maximum efficiency: Up to 98.7 %

• European efficiency: Up to 98.5 %

Protection & Safety

• Integrated DC and AC surge protection (Type II)

• Anti-islanding protection

• DC reverse polarity protection

• AC short-circuit protection

• Insulation monitoring

• Ground fault detection

Monitoring & Communication

• Built-in data logger

• Communication interfaces: RS485, Ethernet, optional WiFi / 4G

• Remote monitoring via Sungrow iSolarCloud platform

Mechanical & Installation

• Cooling method: Smart forced air cooling

• Enclosure protection rating: IP66

• Installation type: Wall-mounted

• Dimensions (W × H × D): Approx. 645 × 575 × 245 mm

• Weight: Approx. 38 kg

Environmental Conditions

• Operating temperature range: -25 °C to 60 °C

• Derating above: 45 °C

• Relative humidity: 0 % – 100 % non-condensing

• Maximum operating altitude: 4000 m

Standards & Compliance

• Grid compliance: IEC / EN standards (region dependent)

• Safety standards: IEC 62109

Typical Applications

• Commercial and industrial rooftop PV systems

• Ground-mounted solar plants

• Warehouses, factories, and office buildings