Schedule a Professional

Contact Form Demo

MP-SG3300UD-MV-6795

Modular Inverter

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.

Share your love

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

  • High-performance three-level inverter technology

  • Reduced switching losses for improved conversion efficiency

  • Full-load operation at 51??C with effective cooling

Benefits:

  • Maximizes daily energy generation

  • Stable operation in hot climates

  • Lower system losses

  • Higher project profitability


Smart Monitoring & Simplified Service

Built-In Diagnostics for Faster O&M

  • Integrated zone monitoring

  • MV parameter monitoring for real-time electrical analysis

  • Online troubleshooting and fault localization

  • Modular design for easy component replacement

Advantages:

  • Shorter maintenance time

  • Reduced downtime

  • Lower operating expenses

  • Faster service response


Lower Investment with Containerized Design

All-in-One Medium-Voltage Station

  • 20-foot container configuration lowers transport and installation costs

  • 1500V DC architecture reduces cables and BOS components

  • Integrated MV transformer, switchgear, and LV auxiliary supply

  • Optional Q-at-night function for enhanced system efficiency

Results:

  • Faster project deployment

  • Less onsite construction work

  • Reduced CAPEX

  • Simplified commissioning


Grid Stability & Compliance

Designed for Utility-Grade Interconnection

  • Complies with IEC 61727, IEC 62116, IEC 62271-202, IEC 62271-200, IEC 60076

  • Supports Low/High Voltage Ride Through (L/HVRT)

  • Active & reactive power control

  • Smooth ramp-rate control for stable dispatch

Benefits:

  • Reliable grid support

  • Improved voltage regulation

  • Meets international standards

  • Safe and stable grid integration


Why Choose China Moneypro SG3300UD-MV-20?

  • 3.3MW high-capacity MV block solution

  • Containerized plug-and-play installation

  • Excellent thermal performance at high temperatures

  • Reduced logistics and construction costs

  • Smart monitoring for efficient O&M

  • Ideal for large-scale solar farms


Key Specifications

  • Max PV Input Voltage: 1500 V

  • AC Output Power: 3300 kVA

  • Rated AC Voltage Range: 10?C35 kV

  • Inverter Max. Efficiency: 99%


Typical Applications

  • Utility-scale PV power plants

  • Centralized medium-voltage block stations

  • Large commercial & industrial solar systems

  • Desert and high-temperature environments

  • 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