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MP-MVS7040-LV-8331

MV Turnkey Solution

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.

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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 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