Sofar 255KTL-HV ongrid inverter 255kW - 3 phase

SOFAR 255KTL-HV is SofarSolar’s ​​latest high-performance inverter designed for 1500V utility-scale PV systems. This inverter is an ideal choice for large ground-mounted solar systems, with a maximum efficiency of up to 99.02% and up to 12 MPPT trackers to optimize energy yield. The IP66/C5 housing is also suitable for outdoor use.

Main features

Performance and efficiency :

• Maximum efficiency : Up to 99.02% , ensuring minimal energy loss.
• 1500 V maximum DC input voltage , which is compatible with modern high-power PV modules.
• 12 MPPT trackers : Ensure optimal energy yield by monitoring different PV strings.
• High DC current handling capability : Up to 12 30 A input current and 12 50 A short circuit current.

Protective functions :

• Built-in Anti-PID and PID Recovery : Minimizes potential-induced power loss while increasing system life.
• Type II SPD surge protection : Protects the system from both DC and AC sides.
• Comprehensive protection : PV reverse polarity, ground fault monitoring, leakage current protection, string fault tracking.

Flexible connection :

• Compatibility with Al and Cu AC cables : Flexible installation options for different cable materials.
• 800 V AC output voltage : Ideal for utility-scale installations.

Environmental resistance :

• IP66 protection : Complete dust and water resistance, optimized for outdoor use.
• C5 corrosion protection : Can be used under extreme environmental conditions.
• Operating temperature range : -30°C to +60°C.
• Maximum operating altitude : 5000 m (with derating above 4000 m).

Easy installation and use :

• IV curve scanning function : Quickly identify installation and maintenance errors.
• Compact design : Dimensions: 1100.5 x 713.5 x 368 mm, weight: 99 kg.

Cooling : Intelligent forced air cooling system.

Communication and monitoring :

• 24-hour status monitoring : Dual AC/DC power supply with redundancy.
• Communication protocols : RS485 and PLC support.

Recommendations

The SOFAR 255KTL-HV is an ideal choice for:

• For large ground-mounted solar systems that require utility-scale power.
• For installations where maximum energy yield and long service life are critical.
• For those looking for a high-performance inverter that is quick to install and maintain.

This inverter series offers state-of-the-art technology, excellent efficiency and reliability, making it an ideal choice for large-scale PV projects.