Schedule a Professional

Contact Form Demo

MP-SG3300UD-MV-191

Modular Inverter

The SG3300UD-MV packs everything you need for large-scale solar into one compact container—say goodbye to complex on-site wiring and hello to plug-and-play deployment. With 99% peak efficiency and full power at 45°C, it keeps your energy production high even in the hottest climates. You’ll also love the smart monitoring and modular design that slash downtime and maintenance costs. Plus, it meets global grid standards, so you can install with confidence anywhere. Simply put, this 3.3MW solution delivers faster setup, lower expenses, and reliable performance for utility-scale projects.

Share your love

Built for Large-Scale Solar with Integrated Medium-Voltage Power

The China Moneypro SG3300UD-MV is a containerized medium-voltage PV inverter solution engineered for utility-scale efficiency, simplified deployment, and lower system costs. Designed around a 1500Vdc architecture, it integrates the inverter, MV transformer, switchgear, and auxiliary systems into one compact 20-foot container, enabling faster commissioning, reduced cabling, and dependable full-power performance even under high ambient temperatures up to 45°C.


Enhanced Energy Harvest

High-Efficiency Conversion Technology

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

  • Optimized cooling system supports full-load operation at 45°C

Benefits:

  • Higher daily energy production

  • Stable output in hot climates

  • Better long-term project returns


Intelligent O&M Experience

Smarter Monitoring, Faster Service

  • Integrated zone monitoring for real-time analysis and remote troubleshooting

  • Modular internal structure for quick component replacement and easy maintenance

Advantages:

  • Reduced downtime

  • Faster fault localization

  • Lower maintenance costs


Lower Installation Investment

Pre-Integrated Container Solution

  • 20-foot container design minimizes transportation and on-site construction work

  • 1500V DC system reduces BOS and cable costs

  • Built-in MV transformer, switchgear, and LV auxiliary supply

  • Optional Q-at-night function for optimized energy management

Results:

  • Faster project deployment

  • Simplified wiring

  • Lower total installation expenses


Grid Compatibility & Stable Operation

Designed for Utility Grid Requirements

  • Compliant 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 with ramp-rate regulation

Benefits:

  • Strong grid adaptability

  • Improved voltage and frequency stability

  • Meets global utility standards


Why Choose China Moneypro SG3300UD-MV?

  • All-in-One MV Integration: Inverter + transformer + switchgear in one container

  • High Efficiency: 99% peak conversion performance

  • Quick Commissioning: Factory pre-assembled, plug-and-play setup

  • Reliable Outdoor Design: Built for harsh environments

  • Lower LCOE: Reduced installation, operation, and maintenance costs


Key Specifications

  • Max PV Input Voltage: 1500 V

  • Rated Output Power: 3300 kVA

  • Rated AC Voltage Range: 10–35 kV

  • Inverter Max. Efficiency: 99%


Typical Applications

  • Utility-scale solar power plants

  • Centralized PV stations with MV interconnection

  • Containerized turnkey substations

  • Projects requiring rapid installation and reduced civil works


FAQ – Common Questions

Q1: What makes SG3300UD-MV faster to deploy?
Its factory-integrated container design eliminates complex on-site assembly and reduces wiring time.

Q2: Can it operate reliably in hot climates?
Yes, it maintains full power output at 45°C with advanced thermal management.

Q3: Does it meet international standards?
Yes, it complies with multiple IEC grid and MV equipment standards.

Q4: How is maintenance simplified?
Zone monitoring + modular design allows quick fault detection and rapid replacement.

Q5: Is this model suitable for large utility plants?
Absolutely. Its 3.3MW MV integrated architecture is ideal for high-capacity solar farms.


Specifications

Type Designation MP-SG3300UD-MV MP-SG4400UD-MV
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 34
No. of DC inputs 15 ( optional: 21 )20 ( optional: 28 )
Max. PV input current 3 * 1435 A4 * 1435 A
Max. DC short-circuit current 3 * 3528 A4 * 3528 A
PV array confguration Negative grounding or foating
Output (AC)
AC output power 3300 kVA @ 45 ℃

3399 kVA @ 40 ℃

3795 kVA @ 22.5 ℃

4400 kVA @ 45 ℃

4532 kVA @ 40 ℃

5060 kVA @ 22.5 ℃

Max. inverter output current 3 * 1160 A4 * 1160 A
Max. AC output current 219.2 A292.2 A
Rated voltage range 10 kV – 35 kV
Nominal grid frequency / Grid frequency range 50 Hz / 45 Hz – 55 Hz, 60 Hz / 55 Hz – 65 Hz
Power factor at nominal power / Adjustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC connection 3 / 3
Effciency
Inverter max. effciency / Inverter European effciency 99.0 % / 98.8 %
Transformer
Transformer rated power 3300 kVA4400 kVA
Transformer max. power 3795 kVA5060 kVA
LV / MV voltage 0.63 kV / ( 10 – 35 ) kV
Impedance 7 % ( 0 – ± 10 % ) @ 3300 kVA8 % ( 0 – ± 10 % ) @ 4400 kVA
Transformer vector Dy11
Transformer cooling type ONAN
Oil type Mineral oil ( PCB free )
Protection & Function
DC input protection DC load switch + fuse
Inverter output protection AC circuit breaker
AC MV output 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 17.5 T20 T
Degree of protection Inverter: IP65 / Others: IP54
Auxiliary power supply 15 kVA ( optional: max. 40 kVA )
Operating ambient temperature range * -35 ℃ – 60 ℃ **
Allowable relative humidity range 0 % – 100 %
Cooling method Temperature controlled forced air cooling
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, VDE-

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

631, UTE C15-712-1:2013