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MP-MVS7040-LV-8331

MV Turnkey Solution

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.

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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

  • Supports up to 7.7 MW per block, reducing the number of units required for large-scale deployment.

  • Standard container design simplifies transport and logistics.

  • All components are pre-assembled, allowing rapid on-site setup and commissioning.

Benefits:

  • Lower capital expenditure

  • Reduced installation complexity

  • Faster project timelines


Safety-Oriented Design

Isolated and front-accessible components

  • MV and LV isolation enhances operational safety.

  • Independent control room reduces personnel exposure to hazards.

  • Key components are front-accessible, eliminating walk-in maintenance requirements.

Advantages:

  • Safer working environment

  • Easier inspection and maintenance

  • Reduced operational risk


Easy Operation & Maintenance

Modular design with smart diagnostics

  • Online analysis enables rapid fault detection and troubleshooting.

  • Modular main devices allow quick replacement, minimizing downtime.

Operational benefits:

  • Reduced O&M costs

  • Faster issue resolution

  • Improved system uptime and reliability


Proven Reliability

Type-tested components and standards compliance

  • All components are type-tested to ensure high performance.

  • Fully compliant with IEC 60076, IEC 62271, and IEC 61439 standards.

Reliability benefits:

  • Long-term operational stability

  • High confidence for utility-scale projects

  • Compliance with international electrical standards


Technical Highlights

  • Rated Power: 7040 kVA

  • MV Voltage: 10–35 kV

  • Efficiency: ≥ 99%

  • 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