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MP-MVS3520-LV-5891

MP-MVS3520-LV-5891

MV Turnkey Solution

Large-scale solar projects often struggle with high costs and complex setups, but the MVS3520-LV changes the game with a pre-assembled, containerized design that simplifies installation. You can deploy up to 3.87 MW per block, cutting upfront investment and speeding up timelines. With isolation features and an independent control room, safety is built right in, while modular components and online diagnostics make maintenance a breeze. This turnkey solution helps you get your utility-scale PV project running faster and more reliably than ever.

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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 MP-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

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