General Data of Sungrow String Inverter SG125CX-P2
- Dimensions ( W * H * D ) : 1020 mm * 795 mm * 360 mm
- Weight : 87 kg
- Mounting Method : Wall-mounting bracket
- Topology : Transformerless
- Degree of protection : IP66
- Night power consumption : < 5 W
- Corrosion : C5
- Operating ambient temperature range : -30 ℃ – 60 ℃
- Allowable relative humidity range ( non-condensing ) : 0 – 100 %
- Cooling method : Smart forced air cooling
- Max. operating altitude : 4000 m
- Display : LED, Bluetooth+APP
- Communication : RS485 / WLAN (optional) / Ethernet (optional)
- DC connection type : EVO2 ( Max. 6 mm² )
- AC connection type : OT / DT terminal ( Max. 240 mm² )
- AC cable specification : Outside diameter 30 mm – 60 mm
- Grid Compliance: IEC 62109-1, EN/IEC 61000-6-1/2/3/4, IEC 61727, IEC 62116, EN 50549-1/2, UTE C15-712-1, VDE V 0126-1-1, VDE-AR-N 4105:2018, VFR 2019, NC RfG, G99, UNE 217002, NTS, CEI 0-21 2019,CEI0-16 2019, NRS-097-2-1,
- Grid Support: Q at night function, LVRT, HVRT, active & reactive power control and power ramp rate control
Type designation | SG125CX-P2 |
Input (DC) | |
Recommended max. PV input power | 175 kW |
Max. PV input voltage | 1100 V |
Min. PV input voltage / Startup input voltage | 180 V / 200 V |
Rated PV input voltage | 600 V |
MPP voltage range | 180 V – 1000 V |
No. of independent MPP inputs | 12 |
No. of PV strings per MPPT | 2 |
Max. PV input current | 360 A ( 30 A * 12 ) |
Max. DC short-circuit current | 480 A ( 40 A * 12 ) |
Max. current for DC connector | 30A |
Output (AC) | |
Rated AC output power | 125 kVA ( 415 V @ 50 °C ) * |
Max. AC output apparent power | 125 kVA ( 415 V @ 50 °C ) * |
Max. AC output current | 181.1 A |
Rated AC output current(at 230V) | 181.1 A |
Rated AC voltage | 3 / N / PE, 230 / 400 V ; 3 / N / PE, 240 / 415 V |
AC voltage range | 320 V – 480 V |
Rated grid frequency | 50 Hz / 60 Hz |
Grid frequency range | 45 Hz – 55 Hz / 55 Hz – 65 Hz |
Harmonic (THD) | < 3 % ( at rated power ) |
Power factor at rated power / Adjustable power factor | > 0.99 / 0.8 leading – 0.8 lagging |
Feed-in phases / connection phases | 3 / 3-N-PE |
Efficiency | |
Max. efficiency / European efficiency | 98.5% / 98.3% |
Protection | |
Grid monitoring | Yes |
DC reverse polarity protection | Yes |
AC short circuit protection | Yes |
Leakage current protection | Yes |
Surge protection | DC Type I + II / AC Type II |
Ground fault monitoring | Yes |
DC switch | Yes |
PV string current monitoring | Yes |
Arc fault circuit interrupter ( AFCI ) | Yes |
PID recovery function | Yes |
Optimizer compatibility ** | Optional |
* PV input voltage need over 630VDC
** For optimizer compatibility, please consult Sungrow before placing an order
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