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MP-SG4680UD-4138

Modular Inverter

Large utility PV projects often struggle with rigid layouts and high energy costs. The China Moneypro SG4680UD-20 features a modular 1500Vdc system that supports flexible sub-array capacity, allowing developers to tailor the system size, reduce upfront investment, and maximize energy yield.

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Flexible Modular Design to Lower LCOE

Large utility PV projects often struggle with rigid layouts and high energy costs. The China Moneypro SG4680UD-20 features a modular 1500Vdc system that supports flexible sub-array capacity, allowing developers to tailor the system size, reduce upfront investment, and maximize energy yield.


Intelligent Operation & Maintenance

Rapid Fault Recovery with Split Design

  • Split modular design enables maintenance within 1 hour for any faulty module.

  • Advanced intelligent fault location, real-time monitoring, and active fault warning simplify operations.

  • AI-powered air duct monitoring with self-cleaning removes the need for daily manual maintenance.

Operational Benefits:

  • Minimizes downtime

  • Reduces O&M costs

  • Improves overall system reliability


Advanced Safety Features

DC Parallel Arc Protection

  • Protects PV modules by cutting arcs in 40 ms.

  • 24-hour AC and DC insulation monitoring ensures system safety and continuous operation.

Advantages:

  • Protects personnel and assets

  • Prevents fire and electrical hazards

  • Ensures system reliability even in unattended installations


Proactive Grid-Forming Capability

Fast & Adaptive Grid Support

  • PV grid-forming provides daily reactive voltage support.

  • Active adaptation to strong and weak grids ensures optimal performance under variable conditions.

  • Ultra-fast 20 ms reactive power dispatch improves grid stability.

Grid Benefits:

  • Maintains voltage and frequency stability

  • Reduces penalties from grid non-compliance

  • Supports earlier COD (Commercial Operation Date)


Technical Highlights

  • Max PV Input Voltage: 1500 V

  • Rated Output Power: 4687.5 kVA

  • Nominal AC Voltage: 660 V

  • Max Efficiency: 99%


Applications

Utility-Scale PV Plants

Ideal for large-scale 1500Vdc projects, offering modular deployment, intelligent O&M, and high safety standards.

High-Reliability Operations

Split modular design and AI monitoring enable rapid maintenance and minimal downtime, ensuring continuous power generation.

Advanced Grid Interaction

Supports daily reactive power management, grid-forming capabilities, and adaptive performance in strong or weak grids.


FAQ ?C Key Questions

Q1: How does the modular system reduce energy costs?
Flexible sub-array design allows tailoring capacity to project needs, lowering the LCOE and initial investment.

Q2: How quickly can a module be serviced?
With the split modular design, faulty modules can be replaced within 1 hour.

Q3: What safety protections are included?
DC parallel arc protection (40 ms) and 24-hour insulation monitoring ensure module and system safety.

Q4: Can it adapt to variable grid conditions?
Yes, it actively adapts to strong or weak grids and supports 20 ms ultra-fast reactive power dispatch.

Q5: Does it require daily air duct cleaning?
No. AI monitoring and self-cleaning maintain air duct health automatically.


Why Choose China Moneypro

The SG4680UD-20 is a next-generation 1500Vdc modular PV inverter delivering high efficiency, intelligent O&M, proactive safety, and advanced grid-forming support, making it ideal for large-scale solar plants seeking lower LCOE, maximum uptime, and reliable grid integration.