Sungrow SG110CX Multi-MPPT String Inverter

Description

1. Product Type: Multi-MPPT String Inverter.
2. Power Capacity: 110 kVA @ 45°C, 100 kVA @ 50°C.
3. Input (DC):
   • Max. PV input voltage: 1100 V.
   • Min. PV input voltage: 200 V.
   • Startup input voltage: 250 V.
   • Nominal PV input voltage: 585 V.
   • MPP voltage range: 200 – 1000 V.
   • MPP voltage range for nominal power: 550 – 850 V.
   • Number of independent MPP inputs: 9.
   • Max. number of PV strings per MPPT: 2.
   • Max. PV input current: 26 A * 9.
   • Max. DC short-circuit current: 40 A * 9.
4. Output (AC):
   • Nominal AC output power: 110 kVA.
   • Max. AC output current: 158.8 A.
   • Nominal AC voltage: 400 V.
   • AC voltage range: 320 – 460 V.
   • Nominal grid frequency: 50 Hz / 60 Hz.
   • Grid frequency range: 45 – 65 Hz.
   • Total Harmonic Distortion (THD): < 3% (at nominal power).
   • DC current injection: < 0.5% In.
   • Power factor: > 0.99 / 0.8 leading – 0.8 lagging.
   • Feed-in phases: 3 / N / PE.
5. Efficiency:
   • Max. efficiency: 98.7%.
   • European efficiency: 98.5%.
6. Protection Features:
   • DC reverse connection protection.
   • AC short circuit protection.
   • Leakage current protection.
   • Grid monitoring.
   • Ground fault monitoring.
   • Overvoltage protection (DC Type II / AC Type II).
   • PV String current monitoring.
   • PID recovery function.
   • DC switch and AC switch (not available for Australia).
7. General Data:
   • Dimensions (W x H x D): 1051 x 660 x 362.5 mm.
   • Weight: 89 kg.
   • Isolation method: Transformerless.
   • Ingress protection rating: IP66.
   • Night power consumption: < 2W.
   • Operating ambient temperature range: -30 to 60°C (derating above 50°C).
   • Allowable relative humidity range: 0 – 100%.
   • Cooling method: Smart forced air cooling.
   • Max. operating altitude: 4000 m (derating above 3000 m).
   • Display: LED, Bluetooth + APP.
   • Communication: RS485 / Optional: Wi-Fi, Ethernet.
   • DC connection type: MC4 (Max. 6 mm²).
   • AC connection type: OT / DT terminal (Max. 240 mm²).
8. Grid Support Functions:
   • Q at night function.
   • LVRT, HVRT, active & reactive power control, and power ramp rate control.
9. Certifications and Compliance:
   • IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683.
   • VDE-AR-N 4110:2018, VDE-AR-N 4120:2018, EN 50549.
   • AS/NZS 4777.2:2015, CEI 0-21, VDE 0126-1-1/A1, UTE C15-712-1:2013, DEWA.