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MP-MVS3520-LV-5891

MV Turnkey Solution

Large-scale solar projects face challenges including high upfront costs, complex MV/LV integration, and extended on-site setup times.

The China Moneypro MV Turnkey Solution with SG350HX/SG350HX-20 string inverters and MVS3520-LV provides a pre-assembled, containerized solution to simplify installation and reduce investment, ensuring fast and efficient deployment.

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Cost-Efficient Deployment for Utility-Scale PV Projects

Large-scale solar projects face challenges including high upfront costs, complex MV/LV integration, and extended on-site setup times.

The China Moneypro MV Turnkey Solution with SG350HX/SG350HX-20 string inverters and MVS3520-LV provides a pre-assembled, containerized solution to simplify installation and reduce investment, ensuring fast and efficient deployment.


Investment Savings with Optimized Block Design

Pre-assembled and transport-friendly

  • Supports up to 3.87 MW per block, enabling fewer units for large-scale deployment.

  • Standard container design simplifies transportation and logistics.

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

Benefits:

  • Lower capital expenditure

  • Reduced installation complexity

  • Faster project timelines


Safety-Oriented Architecture

Isolated and accessible design

  • MV and LV isolation ensures operational safety.

  • Independent control room minimizes risk during operations.

  • Critical components are front-accessible, eliminating the need for walk-in maintenance.

Advantages:

  • Safer work environment

  • Easier inspection and maintenance

  • Reduced operational risk


Simplified Operation & Maintenance

Modular and smart O&M

  • Online analysis enables quick troubleshooting of system faults.

  • Modular device design allows easy replacement of main components.

Operational benefits:

  • Reduced O&M costs and time

  • Fast identification and resolution of issues

  • Enhanced system uptime and reliability


Proven Reliability

Type-tested components and standard compliance

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

  • Fully compliant with IEC 60076, IEC 62271, IEC 61439 standards for electrical safety and quality.

Reliability benefits:

  • Long-term operational stability

  • High confidence for utility-scale projects

  • Assured compliance with international standards


Technical Highlights

  • Rated Power: 3520 kVA

  • MV Voltage: 10–35 kV

  • Efficiency: ≥ 99%

  • Cooling Method: ONAN


Applications

Utility-Scale PV Plants

Ideal for 1500Vdc PV arrays requiring pre-assembled MV/LV turnkey solutions.

Efficient Block Deployment

Containerized design simplifies logistics, transport, and site preparation.

Safe and Reliable Operations

Front-accessible components, independent control room, and online diagnostics improve operational safety and maintenance efficiency.


FAQ – Key Questions

Q1: What system size does this solution support?
Up to 3.87 MW per block, suitable for large utility-scale PV projects.

Q2: How does it reduce installation costs?
Pre-assembled containerized blocks simplify transport, reduce labor, and accelerate commissioning.

Q3: What safety features are included?
MV/LV isolation, independent control room, and front-accessible key components ensure safe operations.

Q4: How is maintenance simplified?
Online fault analysis and modular design allow fast troubleshooting and easy device replacement.

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, efficient, and easy-to-deploy MV turnkey solutions. The SG350HX/SG350HX-20 with MVS3520-LV is ideal for 3.87 MW utility-scale 1500Vdc PV projects, offering reduced investment, safety, fast commissioning, and simplified O&M, ensuring maximum uptime and operational efficiency.


Specifications

Type designation MVS3520-LV
Transformer
Transformer type Oil immersed
Rated power 3520 kVA @ 40 ℃
Max. power 3872 kVA @ 30 ℃
Vector group Dy11
LV / MV voltage 0.8 kV / ( 10 – 35 ) kV
Maximum input current at nominal voltage 2794 A
Frequency 50 Hz / 60 Hz
Tapping on HV 0, ± 2 * 2.5 %
Effciency ≥ 99 %
Cooling method ONAN ( Oil Natural Air Natural )
Impedance 7 % ( ± 10 % )
Oil type Mineral oil ( PCB free )
Winding material Al / AI
Insulation class A
MV Switchgear
Insulation type SF6
Rated voltage range 24 kV – 40.5 kV
Rated current 630 A
Internal arcing fault IAC AFL 20 kA / 1 s
LV panel
Main switch specifcation 4000 A / 800 Vac / 3P, 1 pcs
Disconnector specifcation 260 A / 800 Vac / 3P, 11 pcs
Fuse specifcation 400 A / 800 Vac / 1P, 33 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 15 T
Operating ambient temperature range * -30 ℃ – 60 ℃ **
Auxiliary power supply 15 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, Optical fber
Compliance IEC 60076, IEC 62271-200, IEC 62271-202, IEC 61439-1, EN 50588-1