
MP-MVS7040-LV-8331
Utility-scale solar projects often face challenges such as high upfront costs, complex MV/LV integration, and extended on-site setup.
The China Moneypro MV Turnkey Solution with SG350HX/SG350HX-20 string inverters and MVS7040-LV provides a pre-assembled, containerized solution that reduces investment and accelerates commissioning for large-scale 1500Vdc PV installations.
Optimized Deployment for Large-Scale PV Projects
Utility-scale solar projects often face challenges such as high upfront costs, complex MV/LV integration, and extended on-site setup.
The China Moneypro MV Turnkey Solution with SG350HX/SG350HX-20 string inverters and MVS7040-LV provides a pre-assembled, containerized solution that reduces investment and accelerates commissioning for large-scale 1500Vdc PV installations.
Cost Savings with Efficient Block Design
Pre-assembled containerized system
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Supports up to 7.7 MW per block, reducing the number of units required for large-scale deployment.
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Standard container design simplifies transport and logistics.
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All components are pre-assembled, allowing rapid on-site setup and commissioning.
Benefits:
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Lower capital expenditure
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Reduced installation complexity
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Faster project timelines
Safety-Oriented Design
Isolated and front-accessible components
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MV and LV isolation enhances operational safety.
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Independent control room reduces personnel exposure to hazards.
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Key components are front-accessible, eliminating walk-in maintenance requirements.
Advantages:
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Safer working environment
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Easier inspection and maintenance
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Reduced operational risk
Easy Operation & Maintenance
Modular design with smart diagnostics
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Online analysis enables rapid fault detection and troubleshooting.
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Modular main devices allow quick replacement, minimizing downtime.
Operational benefits:
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Reduced O&M costs
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Faster issue resolution
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Improved system uptime and reliability
Proven Reliability
Type-tested components and standards compliance
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All components are type-tested to ensure high performance.
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Fully compliant with IEC 60076, IEC 62271, and IEC 61439 standards.
Reliability benefits:
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Long-term operational stability
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High confidence for utility-scale projects
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Compliance with international electrical standards
Technical Highlights
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Rated Power: 7040 kVA
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MV Voltage: 10–35 kV
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Efficiency: ≥ 99%
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Cooling Method: ONAN
Applications
Utility-Scale PV Plants
Ideal for 1500Vdc large-scale solar farms requiring pre-assembled MV/LV turnkey solutions.
High-Capacity Block Deployment
Containerized design simplifies logistics, transport, and site setup.
Safe and Reliable Operation
Front-accessible components, independent control room, and online diagnostics support efficient and safe O&M.
FAQ – Key Questions
Q1: What system size does this solution support?
Supports up to 7.7 MW per block, suitable for large utility-scale PV projects.
Q2: How does it reduce installation costs?
Pre-assembled containerized blocks allow faster setup, lower labor, and simplified transport.
Q3: What safety features are included?
MV/LV isolation, independent control room, and front-accessible components ensure safe operation.
Q4: How is maintenance simplified?
Online diagnostics and modular design allow quick troubleshooting and easy replacement of main devices.
Q5: Is it compliant with international standards?
Yes. Fully compliant with IEC 60076, IEC 62271, and IEC 61439, with type-tested components.
Why Choose China Moneypro
China Moneypro provides reliable, high-efficiency MV turnkey solutions. The SG350HX/SG350HX-20 with MVS7040-LV is ideal for 7.7 MW utility-scale 1500Vdc PV projects, offering lower investment, rapid commissioning, safety, and simplified O&M for maximum uptime and operational efficiency.
Specifications
| Type designation | MVS7040-LV |
| Transformer | |
| Transformer type | Oil immersed |
| Rated power | 7040 kVA @ 40 ℃ |
| Max. power | 7744 kVA @ 30 ℃ |
| Vector group | Dy11y11 |
| LV / MV voltage | 0.8 kV – 0.8 kV / ( 10 – 35 ) kV |
| Maximum input current at nominal voltage | 2794 A * 2 |
| Frequency | 50 Hz / 60 Hz |
| Tapping on HV | 0, ± 2 * 2.5 % |
| Effciency | ≥ 99 % |
| Cooling method | ONAN ( Oil Natural Air Natural ) |
| Impedance | 8 % ( ± 10 % ) |
| Oil type | Mineral oil ( PCB free ) |
| Winding material | Al ( Option:Cu ) |
| Insulation class | A |
| MV Switchgear | |
| Insulation type | SF6 |
| Rate voltage | 24 kV – 40.5 kV |
| Rate current | 630 A |
| Internal arcing fault | IAC AFL 20 kA / 1 s |
| LV Panel | |
| Main switch specifcation | 4000 A / 800 Vac / 3P, 2 pcs |
| Disconnector specifcation | 260 A / 800 Vac / 3P, 22 pcs |
| Fuse specifcation | 350 A / 800 Vac / 1P, 66 pcs |
| Protection | |
| AC input protection | Fuse+Disconnector |
| Transformer protection | Oil-temperature, Oil-level, Oil-pressure, Buchholz |
| Relay protection | 50 / 51 , 50 N / 51 N |
| Surge protection | AC Type I + II |
| General data | |
| Dimensions(W*H*D) | 6058 mm * 2896 mm * 2438 mm |
| Approximate weight | 22 T |
| Operating ambient temperature range | -30 ℃ to 60 ℃ |
| Auxiliary power supply | 5 kVA / 400 V ( optional: max. 40 kVA ) |
| Degree of protection | IP54 |
| Allowable relative humidity range (non-condensing) | 0 % – 95 % |
| Operating altitude | 1000 m ( standard ) / > 1000 m ( optional ) |
| Communication | Standard: RS485, Ethernet; Optional: optical fber |
| Compliance | IEC 60076, IEC 62271-200, IEC 62271-202, IEC 61439-1, EN 50588-1 |



