
MP-MVS7040-LV-8331
Tired of high upfront costs and complex setups slowing down your large-scale solar projects? The MP-MVS7040-LV-8331 offers a pre-assembled, containerized solution that streamlines deployment for 1500Vdc PV installations. Each block supports up to 7.7 MW, reducing the number of units needed and slashing both capital expenditure and installation time. You get enhanced safety with front-accessible components and an independent control room, plus smart diagnostics for rapid troubleshooting and minimal downtime. It’s a proven, standards-compliant system that makes your utility-scale project more efficient and reliable.
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 | MP-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 |



