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

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

Manufacturer: Solis
Model: Solis-255K-EHV-5G-PLUS
Availability: Available to order

The Solis-255K-EHV-5G-PLUS is the highest power three-phase industrial inverter in the Solis 5G series, specifically developed for large-scale solar power plants. Designed for a 1500 V system, the device features 12 MPPT inputs, extremely high efficiency, and advanced grid services.

Description

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.

Munkapontok száma 12
Power 255000 W