800Vac
800Vac

SG250HX-20, 250 kW
Product information
This inverter requires a mains voltage of 800 V.
Due to its power class, the SG250HX-20 from Sungrow is the ideal system component for scaling in commercial PV systems. Its practical features, high input currents, and extensive functions leave little to be desired. Intelligent IV curve diagnostics, integrated Type 2 AC+DC surge protection, and 24-hour insulation monitoring – all optimized for functionality and safety. The AC connection is conveniently located in a separate compartment.
Product advantages:
• 65 A input current per MPPT (25 A per string connection)
• AC+DC Type 2 surge protection
• Intelligent IV curve diagnostics
• Separate AC connection area for optimal accessibility
Product features:
• AC power: 250.0 kW
• AC connection: 800 V, 3-phase
• DC system voltage: 1500 V
• Number of MPPTs: 6
• Connections per MPPT: 4
• DC connector: MC4 EVO-2
• Surge protection: AC+DC Type 2
• Communication: RS485, PLC
• Protection class: IP66
• Cooling: active
• Dimensions: 779 x 1148 x 371 mm (H x W x D)
• Weight: 106.0 kg
Technical details
Topology: | transformerless |
Interface 1: | RS485 |
Protection degree: | IP66 |
Arc Fault Circuit Interrupter: | no |
Number of independent MPPT (pcs): | 6 |
Max. input voltage DC (V): | 1.500,00 |
European efficiency (%): | 98,80 |
Interfaces: | RS485 |
Max. efficiency (%): | 99,02 |
Max. generator power DC (kWp): | 250,00 |
Display: | with display |
AC nominal power (kW): | 250,00 |
Max. temperature ambient (°C): | 60 |
Integrated DC switch: | yes |
Start input voltage (V): | 550 |
Max. short circuit current per MPPT (A): | 100 |
Integrated AC switch: | no |
MPP min. voltage range input (V): | 500,00 |
MPP max. voltage range input (V): | 1.500,00 |
Max. output current (A): | 180,50 |
Max. short circuit current (A) total: | 600,00 |
Cos phi.: | +/- 0,8, +/- 0,9 |
Surge protection AC: | type 2 |
Surge protection DC: | type 2 |
Inverter type: | string inverter |
Total number of string inputs: | 24 |
DC connector type: | MC4 Evo 2 |
AC grid voltage (V): | 800 |
Min. temperature ambient (°C): | -30 |
Max. input current DC (A) total: | 390,00 |
AC grid frequency (Hz)..: | 50, 60 |
Max. input current per MPPT (A).: | 65 |
Max. AC power (kVA): | 275,00 |
Min. voltage range input (V): | 1080 |
Intrastat country of origin: | China |
Intrastat product number (HS-code): | 85044086 |
Manufacturer: | Sungrow |
Brand: | Sungrow |
Manufacturer.: | Sungrow |
Manufacturer item name: | SG250HX-20 |
Supplier item: | A0SG0185 |
Manufacturer part number: : | SG250HX-20, 250 kW |
Pack. material: | cardboard box |
Amount Pal. p. Cont.: | 20 |
Amount per Pallet: | 4 |
Amount p. Cont.: | 80 |
Weight without packaging (kg): | 106,000 |
Length without packaging (mm): | 371,00 |
Height without packaging (mm): | 779,00 |
Width without packaging (mm): | 1.148,00 |
Warranty provider: | Sungrow |
Standard product warranty (yr): | 5 |
Warranty provider.: | Sungrow |