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Sungrow SG110CX Multi-MPPT String Inverter

High-efficiency Multi-MPPT String Inverter with 110 kVA power capacity, advanced grid support functions, smart cooling, and comprehensive protection features for optimal performance

Specification
Description
Product Type

Multi-MPPT String Inverter.

Power Capacity

110 kVA @ 45°C, 100 kVA @ 50°C.

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.

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.

Efficiency

Max. efficiency: 98.7%.

European efficiency: 98.5%.

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).

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).

Grid Support Functions

Q at night function.

LVRT, HVRT, active & reactive power control, and power ramp rate control.

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.