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MP-SG1100UD-5344

MP-SG1100UD-5344

Modular Inverter

Large-scale solar installations often struggle with high LCOE, grid integration, and harsh environment operation. The China Moneypro SG1100UD addresses these challenges with a robust 1500Vdc PV inverter designed for high efficiency, smart operation, and reduced costs.

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Solving Utility-Scale Solar Challenges

Large-scale solar installations often struggle with high LCOE, grid integration, and harsh environment operation. The China Moneypro SG1100UD addresses these challenges with a robust 1500Vdc PV inverter designed for high efficiency, smart operation, and reduced costs.

High Yield & Reliable Power

Maximize Energy Production

  • Advanced three-level topology delivers up to 99% inverter efficiency.

  • Effective thermal management ensures full power operation at 40??C.

User Benefits:

  • Higher energy output per installed module

  • Consistent performance in hot climates

  • Optimized ROI for utility-scale PV plants

Intelligent O&M

Smarter, Faster, Easier

  • Integrated zone monitoring for real-time online analysis and troubleshooting.

  • Modular design simplifies maintenance and reduces downtime.

Advantages:

  • Faster fault detection

  • Reduced operational costs

  • Minimized production losses

Cost-Saving Features

Lower System Investment

  • Outdoor design minimizes transportation and installation complexity.

  • DC 1500V system allows lower BOS cost.

  • Optional Q-at-night function further reduces operational energy losses.

Grid Support & Compliance

Seamless Grid Integration

  • Complies with IEC 61727 and IEC 62116 standards.

  • Low/High Voltage Ride Through (L/HVRT) capability.

  • Active & reactive power control with power ramp rate management.

Benefits for Utilities:

  • Stable power output during grid fluctuations

  • Compliance with global grid requirements

  • Supports advanced grid management strategies

Key Specifications

  • Max PV Input Voltage: 1500 V

  • AC Output Power: 1100 kVA

  • Nominal AC Voltage: 630 V

  • Maximum Efficiency: 99%

Applications

  • Utility-Scale PV Plants: High efficiency, outdoor-ready design reduces total system costs.

  • Smart Grid Integration: Grid compliance with advanced reactive/active power control.

  • Harsh Environments: Thermal management ensures reliable operation in high-temperature regions.

FAQ ?C Common Questions

Q1: How does the SG1100UD increase energy yield?
By using advanced three-level technology and full power operation at 40??C, it maximizes energy harvest from each module.

Q2: How is maintenance simplified?
The modular design allows quick access to components and minimizes downtime.

Q3: Can it handle grid disturbances?
Yes. It supports low/high voltage ride-through (L/HVRT) and active/reactive power control for stable output.

Q4: Is it suitable for outdoor installations?
Absolutely. The robust outdoor design reduces installation complexity and lowers costs.

Q5: Does it save energy at night?
Optional Q-at-night function can reduce losses, improving overall system efficiency.

The SG1100UD delivers high efficiency, flexible operation, smart maintenance, and cost-effective grid compliance, making it ideal for 1500Vdc utility-scale solar projects.

Specifications

Type designation SG1100UD
Input (DC)
Max. PV input voltage 1500 V
Min. PV input voltage / Startup input voltage 895 V / 905 V
MPP voltage range 895 V – 1500 V
No. of independent MPP inputs 1
No. of DC inputs 5 ( optional: 7 )
Max. PV input current 1435 A
Max. DC short-circuit current 3528 A
PV array confguration Negative grounding or foating
Output (AC)

AC output power

 1100 kVA @ 45 ℃, 1133 kVA @ 40 ℃,1265 kVA @ 22.5 ℃
Max. AC output current 1160 A
Nominal AC voltage 630 V
AC voltage range 536 V – 693 V
Nominal grid frequency / Grid frequency range 50 Hz / 45 Hz – 55 Hz, 60 Hz / 55 Hz – 65 Hz
Harmonic (THD) < 1.5 % ( at nominal power )
Power factor at nominal power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC connection 3 / 3
Effciency
Max. effciency / European effciency 99.0 % / 98.8 %
Protection & Function
DC input protection Load break switch + fuse
AC output protection Circuit breaker
Surge protection DC Type II / AC Type II
Grid monitoring / Ground fault monitoring Yes / Yes
Insulation monitoring Yes
Surge protection Yes
Q at night function Optional
General data
Dimensions (W*H*D) 700 mm * 2290 mm * 1525 mm
Weight 800 kg
Topology Transformerless
Degree of protection IP65
Night power consumption < 200 W
Operating ambient temperature range * -35 ℃– 60 ℃
Allowable relative humidity range 0 % – 100 %
Cooling method Temperature controlled forced air cooling
Max. operating altitude 4000 m ( > 3000 m derating )
Display LED Indicators,Ethernet+WebHMI
Communication Standard: RS485, Ethernet
Compliance CE, IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N

4110:2018, VDE-AR-N 4120:2018, EN 50549-2, UNE 206007-1:2013, NTS 631,

UTE C15-712-1:2013

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