Solis 255kW inverter (Solis-255K-EHV-5G-PLUS)

Key Features:

• 12 independent MPPTs / 24 string connections for flexible field design.

• Compatible with bifacial modules over 550 W.

• Maximum efficiency: 99.0%, European efficiency: 98.8%.

• Supports >150% DC/AC ratio – optimal energy production for oversized systems.

• Low start-up voltage (500 V) – longer daily operation.

• Night-time SVG function – network reactive power control.

• Intelligent I-V curve scanning and string monitoring.

• Built-in PID recovery – to maintain long-term panel performance.

• IP66 protection, fuse-free, maintenance-free design.

• Remote management support via RS485 and optional PLC communication.

Technical Specifications – Solis-255K-EHV-5G-PLUS

• Max. DC input voltage: 1500 V

• Rated voltage: 1080 V

• MPPT voltage range: 480–1500 V

• Start-up voltage: 500 V

• Max. input current: 12 × 30 A

• Max. short-circuit current: 12 × 50 A

• Output power (temperature dependent):

  • 255 kVA @ 30°C

  • 235 kVA @ 40°C

  • 220 kVA @ 50°C

• Rated grid voltage: 3/PE, 800 V

• Voltage range: 640–920 V

• Max. output current: 184.0 A

• Power factor: >0.99 (0.8 leading – 0.8 lagging)

• THDi: <3%

Dimensions and Weight:

• Dimensions (W × H × D): 1125 × 770 × 384 mm

• Weight: 113 kg

The Solis-255K-EHV-5G-PLUS is an ideal choice for high-power solar power plants where efficiency, long service life, intelligent system monitoring, and grid compatibility are of utmost importance.