SG110CX 110KW Solar String Inverter
SG110CX Solar inverter high efficiency 9-MPPT inverter (98.7%) with bifacial support, smart monitoring, PID recovery, and night Q capability, featuring IP66/C5 protection and global compliance.
Three Phase Solar String Inverters SG110CX
MAXIMUM EFFICIENCY
9 MPPTs with 98.7% peak efficiency.
Supports bifacial modules for enhanced energy harvest.
Integrated PID recovery to maintain long-term performance.
SMART OPERATION & MAINTENANCE
Wireless setup with remote firmware updates.
Real-time IV curve scanning for fault detection.
Fuse-free design with intelligent string monitoring.
COST-SAVING DESIGN
Works with both aluminum & copper AC cables.
Dual DC input for simplified wiring.
Nighttime reactive power (Q at night) support.
RELIABLE PROTECTION
IP66 & C5-M rated for harsh environments.
Type II surge protection (DC & AC).
Meets global safety & grid compliance.
Type DesignationSG110CX
Input ( DC )
- Max. PV input voltage1100 V *
- Min. PV input voltage / Start-up input voltage200 V / 250 V
- Nominal PV input voltage585 V
- MPP voltage range200 – 1000 V
- No. of independent MPP inputs9
- No. of PV strings per MPPT2
- Max. PV input current26 A * 9
- Max. DC short-circuit current40 A * 9
Output ( AC )
- AC output power110 kVA @ 45 ℃ / 100 kVA @ 50 ℃
- Max. AC output current158.8 A
- Nominal AC voltage3 / N / PE, 400 V
- AC voltage range320 – 460V
- Nominal grid frequency / Grid frequency range50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
- Harmonic ( THD )< 3 % (at nominal power)
- Power factor at nominal power / Adjustable power factor> 0.99 / 0.8 leading – 0.8 lagging
- Feed-in phases / AC connection3 / 3-PE
- Max. efficiency / European efficiency98.7 % / 98.5 %
Protection and Function
- DC reverse polarity protectionYes
- AC short circuit protectionYes
- Leakage current protectionYes
- Grid monitoringYes
- Ground fault monitoringYes
- DC switchYes
- AC switchNo
- PV string monitoringYes
- Q at night functionYes
- PID recovery functionYes
- Arc fault circuit interrupter (AFCI)Optional
- Surge protectionDC Type II (optional: Type I + II) / AC Type II
General Data
- Dimensions ( W * H * D )1051*660*362.5 mm
- Weight89 kg
- TopologyTransformerless
- Degree of protectionIP66
- Night power consumption≤2 W
- Operating ambient temperature range-30 to 60 ℃ (> 50 ℃ derating)
- Allowable relative humidity range0 % - 100 %
- Cooling methodSmart forced air cooling
- Max. operating altitude4000 m (> 3000 m derating)
- DisplayLED, Bluetooth+APP
- CommunicationRS485 / Optional: WLAN, Ethernet
- DC connection typeMC4 ( Max. 6 mm² )
- AC connection typeOT / DT terminal (Max. 240 mm²
- ComplianceIEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4110:2018, VDE-AR-N 4120:2018, IEC 61000-6-3, EN 50549, AS/NZS 4777.2:2015, CEI 0-21, VDE 0126-1-1/A1 VFR 2014, UTE C15-712-1:2013, DEWA
- Grid SupportQ at night function, LVRT, HVRT,active & reactive power control and power ramp rate control
