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MP-MVS6400-LV-6230

MV Turnkey Solution

Deploying large-scale solar projects presents challenges including high capital expenditure, complex MV/LV integration, and time-consuming on-site setup.

The China Moneypro MV Turnkey Solution featuring SG350HX/SG350HX-20 string inverters with MVS6400-LV delivers a pre-assembled, containerized solution designed to minimize investment and accelerate commissioning for utility-scale installations.

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Cost-Efficient Deployment for Large Utility-Scale PV Projects

Deploying large-scale solar projects presents challenges including high capital expenditure, complex MV/LV integration, and time-consuming on-site setup.

The China Moneypro MV Turnkey Solution featuring SG350HX/SG350HX-20 string inverters with MVS6400-LV delivers a pre-assembled, containerized solution designed to minimize investment and accelerate commissioning for utility-scale installations.


Investment Savings Through Optimized Block Design

Pre-assembled containerized system

  • Supports up to 7 MW per block, allowing fewer units for large-scale deployment.

  • Standard container design simplifies transportation and logistics.

  • All components are pre-assembled, enabling fast on-site setup and commissioning.

Benefits:

  • Reduced capital expenditure

  • Faster project deployment

  • Simplified installation and handling


Safety-First Design

Isolated and front-accessible components

  • MV and LV isolation enhances operational safety.

  • Independent control room reduces personnel exposure to electrical hazards.

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

Advantages:

  • Safer work environment

  • Easier inspection and maintenance

  • Lower operational risk


Easy Operation and Maintenance

Modular design and smart diagnostics

  • Online analysis enables rapid troubleshooting of faults.

  • Modular components allow easy replacement of main devices, reducing 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 guarantee performance.

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

Reliability benefits:

  • Long-term operational stability

  • High confidence for large-scale utility projects

  • Assured compliance with international electrical standards


Technical Highlights

  • Rated Power: 6400 kVA

  • MV Voltage: 10–35 kV

  • Efficiency: ≥ 99%

  • Cooling Method: ONAN


Applications

Utility-Scale PV Farms

Ideal for 1500Vdc large-scale solar plants requiring pre-assembled MV/LV turnkey solutions.

High-Capacity Block Deployment

Containerized design simplifies transportation, on-site setup, and logistics.

Safe and Reliable Operations

Front-accessible components, independent control room, and online diagnostics ensure efficient, safe O&M.


FAQ – Key Questions

Q1: What system size does this solution support?
Supports up to 7 MW per block, suitable for large utility-scale PV installations.

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

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

Q4: How is maintenance simplified?
Online fault analysis and modular design enable rapid 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 high-efficiency, reliable MV turnkey solutions. The SG350HX/SG350HX-20 with MVS6400-LV is ideal for 7 MW utility-scale 1500Vdc PV projects, offering reduced investment, safety, fast commissioning, and simplified O&M, ensuring maximum uptime and long-term operational efficiency.


Specifications

Type designation MVS6400-LV
Transformer
Transformer type Oil immersed
Rated power 6400 kVA @ 40 ℃
Max. power 7040 kVA @ 30 ℃
Vector group Dy11y11
LV / MV voltage 0.8 kV – 0.8 kV / ( 10 – 35 ) kV
Maximum input current at nominal voltage 2540 A * 2
Frequency 50 Hz
Tapping on HV 0, ± 2 * 2.5 %
Effciency Tier2
Cooling method ONAN (Oil Natural Air Natural)
Impedance 8 % ( ± 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, 2 pcs
Disconnector specifcation 260 A / 800 Vac / 3P, 20 pcs
Fuse specifcation 350A / 800 Vac / 1P, 60 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 ℃ – 60 ℃ **
Auxiliary transformer 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