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MP-SG3150UD-MV-US-7767

Modular Inverter

The China Moneypro SG3150UD-MV-US is a 3.15MW medium-voltage containerized PV inverter specifically engineered for the U.S. and North American markets, combining high conversion efficiency, simplified O&M, and full compliance with UL and IEEE grid standards.

Designed on a 1500Vdc platform, this solution integrates the inverter, MV transformer, and LV auxiliary power supply within a compact 20-foot container. The factory-assembled architecture reduces field installation work, shortens commissioning time, and ensures stable performance even under high ambient temperatures up to 40°C (104°F).

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Purpose-Built for North American Utility-Scale Solar Plants

The China Moneypro SG3150UD-MV-US is a 3.15MW medium-voltage containerized PV inverter specifically engineered for the U.S. and North American markets, combining high conversion efficiency, simplified O&M, and full compliance with UL and IEEE grid standards.

Designed on a 1500Vdc platform, this solution integrates the inverter, MV transformer, and LV auxiliary power supply within a compact 20-foot container. The factory-assembled architecture reduces field installation work, shortens commissioning time, and ensures stable performance even under high ambient temperatures up to 40°C (104°F).


High Energy Yield with Stable Output

Advanced Topology for Maximum Conversion Performance

  • Advanced three-level inverter technology

  • Up to 99% maximum efficiency

  • Full power operation at 40°C (104°F)

  • Efficient cooling for wide temperature operation

Benefits:

  • Higher system energy harvest

  • Reduced thermal derating

  • Improved long-term plant profitability


Simplified Operation & Maintenance

Smart Monitoring with Faster Troubleshooting

  • Integrated current, voltage, and MV parameter monitoring

  • Real-time online diagnostics and fault analysis

  • Modular internal structure for easy servicing

Advantages:

  • Faster issue identification

  • Reduced downtime

  • Lower lifetime O&M costs


Lower Project Investment

Compact Containerized Turnkey Design

  • 20-foot container size reduces transport and installation costs

  • 1500V DC architecture lowers BOS and cabling expenses

  • Integrated MV transformer and LV auxiliary power supply

  • Optional Q-at-night function for enhanced energy utilization

Results:

  • Less onsite construction

  • Faster deployment

  • Reduced total CAPEX


Grid Compliance for the U.S. Market

Meets North American Utility Requirements

  • Certified to UL 1741 / UL 1741 SA / SB

  • Compliant with IEEE 1547, Rule 21, and NEC code

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

  • Supports Low/High Frequency Ride Through (L/HFRT)

  • Soft start / stop capability

  • Active & reactive power control with ramp-rate management

Benefits:

  • Smooth interconnection approval

  • Stable grid interaction

  • Reliable long-term operation


Why Choose China Moneypro SG3150UD-MV-US?

  • North America compliant (UL & IEEE certified)

  • 3.15MW optimized block design

  • Containerized all-in-one MV integration

  • Quick installation and commissioning

  • High efficiency with lower LCOE


Key Specifications

  • Max PV Input Voltage: 1500 V

  • Rated AC Output Power: 3150 kVA

  • Rated AC Voltage: 12–35 kV

  • Inverter Max. Efficiency: 98.9%


Typical Applications

  • Utility-scale solar farms

  • U.S. and North American PV projects

  • MV block power stations

  • EPC fast-track installations

  • Containerized substation solutions


FAQ – Common Questions

Q1: Is this model certified for U.S. grid connection?
Yes, it complies with UL 1741, IEEE 1547, Rule 21, and NEC requirements.

Q2: What makes the container design beneficial?
It minimizes field wiring and civil works, enabling faster and easier installation.

Q3: Can it operate in hot climates?
Yes, it supports full-load operation at 40°C (104°F).

Q4: Is maintenance complex?
No, modular design and integrated monitoring enable quick servicing.

Q5: What project size is this model best suited for?
It is ideal for medium-to-large utility PV blocks around 3MW capacity.


Specifications

Type designation Input (DC) MP-SG3150UD-MV-US
Max. PV input voltage 1500 V
Min. PV input voltage / Start-up input voltage 875 V / 915 V
Available DC fuse sizes 250 A – 630 A
MPP voltage range 875 V – 1500 V
Full power MPP voltage range @ 40 ℃ 1) 875 V – 1300 V
No. of independent MPP inputs 3
No. of DC inputs 21 inputs negative grounding ( optional: 18 inputs foating )
Max. PV input current 3 * 1226 A
Max. DC short-circuit current 3 * 3528 A
PV array confguration Negative grounding or foating
Output (AC)
AC output power 3150 kVA @ 40 ℃ ( 104 ℉ )
Max. AC output current 2) 151 A
Nominal grid frequency / Grid frequency range 60 Hz / 57 Hz – 63 Hz
THD < 3 % ( at nominal power )
Power factor at nominal power / Ajustable power factor > 0.99 / 0.8 leading – 0.8 lagging
Nominal AC voltage 12 kV – 35 kV 3)
Effciency
Max. inverter unit effciency 98.9 %
CEC inverter unit effciency 98.5 %
Max. effciency ( including transformer ) 98.2 %
CEC effciency ( including transformer ) 97.5 %
Protection
DC protection DC load switch + fuse
AC protection MV load switch + fuse
Surge protection DC Type II / AC Type II
Grid monitoring / Ground fault monitoring Yes / Yes
Insulation monitoring Yes
Overheat protection Yes
General data
Dimensions (W*H*D) 6058 mm * 2896 mm * 2438 mm

238.5” * 114.0” * 96.0”

Weight ≤ 31967 lbs
Transformer vector Dy1( Optional: Dy11, Yny0, YNd1)
Degree of protection NEMA 4X( Electronic enclosure) / NEMA 3R(Others)
Auxiliary power supply 5kVA, 120Vac; Optional: 35KVA 480Vac+5KVA 120Vac
Operating ambient temperature range4) -35 ℃ – 60 ℃ / optional: -40℃ – 60℃

-31 ℉ – 140 ℉ / optional: -40 ℉ – 140℉

Allowable relative humidity range 0 % – 100 %
Cooling method Forced air cooling + KNAN (Optional: ONAN)
Max. Operating altitude 1000 m ( Standard ) / > 1000 m ( Customized )

( 3280.8 ft ( Standard ) / > 3280.8 ft ( Customized ) )

Display LED Indicators, Ethernet + WebHMI
Night reactive power function Yes
DC-Coupled storage interface Optional
Charging power from the grid Optional
Communication Standard: RS485, Ethernet
Compliance UL 1741, UL 62109-1, CSA C22.2 No.107.1-16, IEEE 1547-2018, IEEE 1547.1-2020,

UL 1741 SA/SB, California Rule21, HECO SRD V2.0, NEC 2023, PRC-024