
MP-SG3300UD-MV-6795
The China Moneypro SG3300UD-MV-20 is a containerized 3.3MW medium-voltage PV inverter solution engineered for utility-scale solar farms that demand high efficiency, simplified deployment, and reliable long-term operation.
Built on a 1500Vdc platform, this all-in-one system integrates the inverter, MV transformer, switchgear, and LV auxiliary power supply inside a compact 20-foot container, significantly reducing field installation time and balance-of-system costs. With robust thermal design supporting full power operation at 51??C, it ensures stable output even under extreme environmental conditions.
Integrated 3.3MW MV Power Block for Faster, Lower-Cost Solar Plant Construction
The China Moneypro SG3300UD-MV-20 is a containerized 3.3MW medium-voltage PV inverter solution engineered for utility-scale solar farms that demand high efficiency, simplified deployment, and reliable long-term operation.
Built on a 1500Vdc platform, this all-in-one system integrates the inverter, MV transformer, switchgear, and LV auxiliary power supply inside a compact 20-foot container, significantly reducing field installation time and balance-of-system costs. With robust thermal design supporting full power operation at 51??C, it ensures stable output even under extreme environmental conditions.
Optimized Energy Harvest
Advanced Power Conversion Architecture
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High-performance three-level inverter technology
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Reduced switching losses for improved conversion efficiency
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Full-load operation at 51??C with effective cooling
Benefits:
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Maximizes daily energy generation
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Stable operation in hot climates
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Lower system losses
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Higher project profitability
Smart Monitoring & Simplified Service
Built-In Diagnostics for Faster O&M
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Integrated zone monitoring
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MV parameter monitoring for real-time electrical analysis
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Online troubleshooting and fault localization
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Modular design for easy component replacement
Advantages:
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Shorter maintenance time
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Reduced downtime
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Lower operating expenses
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Faster service response
Lower Investment with Containerized Design
All-in-One Medium-Voltage Station
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20-foot container configuration lowers transport and installation costs
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1500V DC architecture reduces cables and BOS components
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Integrated MV transformer, switchgear, and LV auxiliary supply
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Optional Q-at-night function for enhanced system efficiency
Results:
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Faster project deployment
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Less onsite construction work
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Reduced CAPEX
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Simplified commissioning
Grid Stability & Compliance
Designed for Utility-Grade Interconnection
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Complies with IEC 61727, IEC 62116, IEC 62271-202, IEC 62271-200, IEC 60076
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Supports Low/High Voltage Ride Through (L/HVRT)
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Active & reactive power control
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Smooth ramp-rate control for stable dispatch
Benefits:
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Reliable grid support
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Improved voltage regulation
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Meets international standards
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Safe and stable grid integration
Why Choose China Moneypro SG3300UD-MV-20?
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3.3MW high-capacity MV block solution
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Containerized plug-and-play installation
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Excellent thermal performance at high temperatures
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Reduced logistics and construction costs
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Smart monitoring for efficient O&M
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Ideal for large-scale solar farms
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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Rated AC Voltage Range: 10?C35 kV
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Inverter Max. Efficiency: 99%
Typical Applications
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Utility-scale PV power plants
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Centralized medium-voltage block stations
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Large commercial & industrial solar systems
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Desert and high-temperature environments
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Fast-track EPC solar projects
FAQ ?C Common Questions
Q1: What advantages does the container design provide?
It integrates all MV equipment into one compact unit, minimizing onsite installation and reducing labor costs.
Q2: Can the inverter operate reliably in hot regions?
Yes, it supports full output at 51??C, ensuring stable energy production.
Q3: How does monitoring improve maintenance?
Real-time zone and MV parameter monitoring allows quick fault detection and remote diagnostics.
Q4: Does it support grid code requirements?
Yes, it includes L/HVRT and active/reactive power control for grid stability and compliance.
Q5: What project size is it best suited for?
Ideal for 3?C5MW block configurations in utility-scale installations.
Specifications
| 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 @ 51 ℃, 3960 kVA @ 23 ℃ |
| Max. AC output current 1) | 229 A |
| Rated voltage range | 10 kV – 35 kV |
| Nominal grid frequency / Grid frequency range | 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz |
| 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. inverter unit effciency | 99.0 % |
| Inverter unit European effciency | 98.7 % |
| Max. effciency( including transformer ) | 98.4 % |
| European effciency( including transformer ) | 97.9 % |
| Protection & Function | |
| DC input protection | DC load switch + fuse |
| AC protection | AC circuit breaker |
| Surge protection | DC Type II / AC Type II |
| Grid monitoring / Ground fault monitoring | Yes / Yes |
| Insulation monitoring | Yes |
| Overheat protection | Yes |
| Q at night function | Optional |
| General data | |
| Dimensions (W*H*D) | 6058 mm * 2896 mm * 2438 mm |
| Weight | 17.5T |
| Impedance | 7% ( 0 ~ ± 10% ) @3300kVA |
| Transformer vector | Dy11 |
| Oil type | Mineral oil ( PCB free ) |
| Degree of protection | Inverter: IP65 / Others: IP54 |
| Auxiliary power supply | 15 kVA ( optional: max. 30 kVA ) |
| Operating ambient temperature range 2) | -35 ℃ to 60 ℃ ( > 51 ℃ derating ) |
| Allowable relative humidity range | 0 % – 100 % |
| Cooling method | Temperature controlled forced air cooling+ ONAN |
| Max. operating altitude | 1000 m ( standard ) / > 1000 m ( optional ) |
| Display | LED Indicators, Ethernet+WebHMI |
| Communication | Standard: RS485, Ethernet |
| Compliance | CE, IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, IEC62271-202 |



