General Data of the Utility PV Inverters SOFAR 255KTL-HV
- Ambient temperature range: -30°C~+60°C
- Topology: Transformerless
- Degree of protection: lP66
- Allowable relative humidity range: 0~100%
- Max.operating altitude: 5000m (> 4000m derating)
- Cooling: Smart air cooling
- Dimension (W x H x D): 1100.5 × 713.5 × 368mm
- Weight: 99kg
- Display: LCD & Bluetooth +APP
- Communication: RS485/ PLC
- Standard: EN/IEC 62109-1/2, EN/IEC 61000, IEC 62116, IEC 61727, IEC 61683, IEC 60068-2-1/2/14/30. EN 50530, VDE V 0126-1-1, VDE-AR-N 4110/4120, EN 50549, IEC 62910
Model | SOFAR 255KTL-HV |
Input (Dc) | |
Max. input voltage | 1500V |
Rated input voltage | 1160V |
Start-up voltage | 550V |
MPPT operating voltage range | 500V~1500V |
Number of MPP trackers | 12 |
Number of DC inputs | 24 |
Max. input MPPT current | 12*30A |
Max. input short circuit current | 12*50A |
Output (AC) | |
AC output power | 255kW@35°C / 230kW@45°C / 220kW@50°C |
Max.output current | 184A |
Rated output voltage | 3/PE, 800V |
Output voltage range | 640~920V |
Rated output frequency | 50Hz/60Hz |
Output frequency range | 45~55Hz/55~65Hz |
Active power adjustable range | 0~100% |
THDi | <3% |
Power factor | 1 (+/-0.8 adjustable) |
Efficiency | |
Max. efficiency | 99.02% |
European efficiency | 98.70% |
Protection | |
Dc reverse polarity protection | Yes |
Anti-islanding protection | Yes |
Leakage current protection | Yes |
Ground fault monitoring | Yes |
PV-array string fault monitoring | Yes |
DC switch | Yes |
PID recovery | Yes |
SPD | PV: type II, AC: type II |