
MP-SG3300UD-MV-191
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.
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?C35 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 ?C 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 | SG3300UD-MVSG4400UD-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 |
|



