
MP-SG3150UD-MV-US-7767
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).
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
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Advanced three-level inverter technology
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Up to 99% maximum efficiency
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Full power operation at 40°C (104°F)
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Efficient cooling for wide temperature operation
Benefits:
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Higher system energy harvest
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Reduced thermal derating
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Improved long-term plant profitability
Simplified Operation & Maintenance
Smart Monitoring with Faster Troubleshooting
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Integrated current, voltage, and MV parameter monitoring
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Real-time online diagnostics and fault analysis
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Modular internal structure for easy servicing
Advantages:
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Faster issue identification
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Reduced downtime
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Lower lifetime O&M costs
Lower Project Investment
Compact Containerized Turnkey Design
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20-foot container size reduces transport and installation costs
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1500V DC architecture lowers BOS and cabling expenses
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Integrated MV transformer and LV auxiliary power supply
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Optional Q-at-night function for enhanced energy utilization
Results:
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Less onsite construction
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Faster deployment
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Reduced total CAPEX
Grid Compliance for the U.S. Market
Meets North American Utility Requirements
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Certified to UL 1741 / UL 1741 SA / SB
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Compliant with IEEE 1547, Rule 21, and NEC code
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Supports Low/High Voltage Ride Through (L/HVRT)
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Supports Low/High Frequency Ride Through (L/HFRT)
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Soft start / stop capability
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Active & reactive power control with ramp-rate management
Benefits:
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Smooth interconnection approval
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Stable grid interaction
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Reliable long-term operation
Why Choose China Moneypro SG3150UD-MV-US?
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North America compliant (UL & IEEE certified)
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3.15MW optimized block design
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Containerized all-in-one MV integration
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Quick installation and commissioning
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High efficiency with lower LCOE
Key Specifications
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Max PV Input Voltage: 1500 V
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Rated AC Output Power: 3150 kVA
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Rated AC Voltage: 12–35 kV
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Inverter Max. Efficiency: 98.9%
Typical Applications
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Utility-scale solar farms
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U.S. and North American PV projects
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MV block power stations
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EPC fast-track installations
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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 |



