
MP-SG3300UD-3017
Get ready to unlock the full potential of your solar farm with the Moneypro SG3300UD-20 inverter. Engineered to capture maximum energy even in high heat, this powerhouse boasts 99% efficiency and a robust 1500Vdc design. You’ll enjoy simpler maintenance, lower installation costs, and smooth grid integration thanks to smart monitoring and international compliance. Perfect for large-scale utility projects, it offers reliable performance in harsh environments while helping you maximize your return on investment. Discover how it can transform your solar operations with effortless efficiency and cost savings.
Unlock Maximum Utility-Scale Solar Potential
The China Moneypro SG3300UD-20 is engineered for high-efficiency, reliable, and cost-effective utility-scale PV power generation. Designed for 1500Vdc systems, it delivers stable performance even under high-temperature conditions, ensuring maximum energy capture for large-scale solar farms.
Superior Energy Harvesting
Advanced Three-Level Conversion
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Three-level inverter technology provides up to 99% efficiency.
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Optimized cooling enables full power operation at 52°C, ensuring consistent output.
Advantages:
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Captures more energy from PV modules
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Maintains performance in hot climates
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Maximizes return on investment
Smart Operations & Maintenance
Intelligent System Monitoring
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Integrated zone monitoring allows real-time diagnostics and online troubleshooting.
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Modular design simplifies maintenance, reducing downtime and labor costs.
Benefits:
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Quick fault detection and repair
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Minimal operational interruption
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Simplified O&M for large PV arrays
Economical Deployment
Lower Cost Installation
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Outdoor-ready design reduces transportation and installation complexity.
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DC 1500V system compatibility lowers overall system cost.
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Optional Q-at-night function enhances efficiency during low-light periods.
Reliable Grid Integration
Seamless Connection to Utilities
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Compliant with IEC 61727 and IEC 62116 standards.
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Supports Low/High Voltage Ride Through (L/HVRT).
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Enables active and reactive power control with controlled ramp rates.
Benefits:
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Ensures grid stability
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Meets international compliance standards
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Supports advanced utility grid management
Why Choose China Moneypro SG3300UD-20?
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High Reliability: 1500Vdc design with robust outdoor operation
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Maximized Efficiency: Three-level conversion for optimal energy output
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Compliance Assured: Meets international grid codes
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Lower Installation Costs: Outdoor-ready design simplifies deployment
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Easy Maintenance: Modular structure and smart monitoring reduce downtime
Key Specifications
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Max PV Input Voltage: 1500 V
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AC Output Power: 3300 kVA
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Nominal AC Voltage: 660 V
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Maximum Efficiency: 99%
Typical Applications
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Utility-Scale PV Plants: High-efficiency inverter reduces total system costs
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Grid Integration: Supports reactive power dispatch and voltage regulation
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Harsh Environments: Maintains reliable operation even in high temperatures
FAQ – Common Questions
Q1: How does SG3300UD-20 increase yield?
Through advanced three-level technology and optimized thermal management, it captures maximum solar energy.
Q2: How is maintenance simplified?
The modular design and zone monitoring allow quick diagnosis and fast repairs.
Q3: Can it handle voltage fluctuations?
Yes, it supports L/HVRT and active/reactive power control, ensuring grid stability.
Q4: Is this inverter suitable for outdoor use?
Absolutely. The outdoor-ready design simplifies installation and reduces costs.
Q5: Does it save energy during low-sun periods?
Yes. The optional Q-at-night function improves efficiency during low irradiance periods.
Specifications
| Type designation | MP-SG3300UD-20 | |
| Input (DC) | ||
| Max. PV input voltage | 1500 V | |
| Min. PV input voltage / Startup input voltage | 938 V / 950 V | |
| MPP voltage range | 938 V – 1500 V | |
| No. of independent MPP inputs | 3 | |
| No. of DC inputs | 15 ( optional: 21 ) | |
| Max. PV input current | 3 * 1435 A | |
| Max. DC short-circuit current | 3 * 3528 A | |
| PV array confguration | Negative grounding or foating | |
| Output (AC)
AC output power |
3300 kVA @ 52 ℃, 3960 kVA @ 23 ℃ | |
| Max. AC output current | 3 * 1155 A | |
| Nominal AC voltage | 660 V | |
| AC voltage range | 561 V – 726 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 % / 98.7 % | |
| 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) | 2340 mm * 2300 mm * 1550 mm | |
| Weight | 2.5 T | |
| 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 (> 2000 m derating) | |
| Display | LED Indicators, Ethernet+WebHMI | |
| Communication | Standard: RS485, Ethernet | |
| Compliance | CE, IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683 | |



