10kV 15kV HV Skid-Mounted Substation for Utility-Scale Solar Power Plant

  • 10kV 15kV HV Skid-Mounted Substation for Utility-Scale Solar Power Plant
Key attributes
Brand Vziman
Model NO. 10kV 15kV HV Skid-Mounted Substation for Utility-Scale Solar Power Plant
Rated voltage 10kV
Rated frequency 50/60Hz
Rated capacity 800kVA
Series ZGS
Product descriptions from the supplier
Description
15kV HV skid-mounted substation Product Description
Engineered exclusively for large-scale solar energy projects, our 15kV hv skid-mounted substation integrate high-voltage switchgear, transformers, protection devices, and auxiliary systems into a single, pre-assembled skid-mounted unit. Designed to meet the rigorous demands of utility-scale solar farms, these substation eliminate on-site construction complexities, cut installation time drastically, and ensure seamless power transmission from solar arrays to the grid.
Compliant with international standards such as IEC and ANSI, our skid-mounted substation feature robust weatherproof enclosures, adapting to harsh outdoor environments including extreme temperatures, humidity, and dust. With customizable voltage configurations, load capacities, and protection schemes, they deliver high efficiency, low energy loss, and reliable operation—making them the ideal power conversion and distribution solution for utility-scale solar power plants aiming to maximize energy output and minimize operational costs.
15kV HV skid-mounted substation Core Features
  • All-in-One Pre-assembled Design:Integrates transformer, HV switchgear, protection relay, and control system on a single skid. No on-site assembly required, enabling plug-and-play deployment in as little as 48 hours.
  • Optimized for Utility-Scale Solar Scenarios:Tailored voltage ratios (10kV/15kV input, 0.4kV output) match solar farm grid connection requirements. Supports high-power density and stable power transmission for large solar arrays.
  • Rugged & Weatherproof Construction:Heavy-duty steel enclosure with IP54/IP65 protection rating, resistant to dust, rain, corrosion, and extreme temperatures (-40℃ to 60℃). Suitable for outdoor installation in remote solar farm locations.
  • Low Loss & High Efficiency:Adopts advanced amorphous alloy or copper-wound transformers, reducing no-load and load losses by up to 30% compared to conventional substation. Enhances solar energy utilization efficiency and cuts long-term operational costs.
  • Comprehensive Intelligent Protection:Equipped with overcurrent, short-circuit, overvoltage, and earth fault protection functions. Supports remote monitoring and control via SCADA system, enabling real-time operation status tracking and fault diagnosis.
  • Customizable & Standard-Certified:Flexible customization of capacity (100kVA–2500kVA), connection groups, and auxiliary components. Fully compliant with IEC, CE, and ISO standards, ensuring global market access for solar project developers.

15kV HV skid-mounted substation Specification

Project

Unit

Parameter
Rated voltage
kV
10/0.4(High pressure/Low pressure)
Maximum operating voltage
kV
12(High pressure side)
Rared frequency
Hz
50
Rated Capacity
kVA
50-1600
1minute power frequency withstand voltage
kV
35
Lightning impulse voltage
kV
75
Cooling method
 
Oil from the cold
High-votage backup fuse breaking current
kA
50
Plug-in fuse breaking current
kA
2.5
Ambient temperature
'-35±40
The cuil allows temperature rise
65
No load regulation
 
±5 or ±2*2.5%
Noise level
dB
50
Degree of protection
 
IP43
15kV HV skid-mounted substation Environmental Operating Conditions
  • Ambient Temperature: -40℃ to 60℃ (suitable for most global solar farm climates; for extreme temperature regions beyond this range, customized thermal insulation or cooling/heating systems are required).
  • Relative Humidity: ≤ 95% (no condensation; applicable to high-humidity areas such as coastal or desert oases with proper anti-condensation design).
  • Altitude: ≤ 2000m above sea level; for altitudes exceeding 2000m, derating design is necessary to ensure insulation performance and equipment stability.
  • Weather Resistance: Adapt to outdoor environments with dust, rain, snow, frost, and moderate sandstorms; comply with IP54/IP65 protection rating requirements (no direct high-pressure water jet washing).
  • Seismic Intensity: ≤ 8 degrees (comply with GB50011 or IEC 60076 seismic standards, suitable for most non-major seismic zones of solar power plants).
Documentation Resource Library
Vziman New Energy Transformer Substation Catalogue
Restricted.
Vziman New Energy Transformer Substation Catalogue
Catalogue
English
Consulting
Consulting
FAQ
Q: What environmental adaptability does the 15kV HV skid-mounted substation have?
A:

The 15kV HV skid-mounted substation features a heavy-duty steel enclosure with IP54/IP65 protection rating, resistant to dust, rain, corrosion, and extreme temperatures (-40℃ to 60℃), suitable for outdoor installation in remote solar farm locations.

Q: How does the 15kV HV skid-mounted substation achieve low loss and high efficiency?

A: The 15kV HV skid-mounted substation adopts advanced amorphous alloy or copper-wound transformers, reducing no-load and load losses by up to 30% compared to conventional substations, enhancing solar energy utilization efficiency and cutting long-term operational costs.

Q: What protection functions does the 15kV HV skid-mounted substation provide?

A: The 15kV HV skid-mounted substation is equipped with comprehensive intelligent protection, including overcurrent, short-circuit, overvoltage, and earth fault protection. It also supports remote monitoring and control via SCADA system for real-time status tracking and fault diagnosis.

Q: What customization options are available for the 15kV HV skid-mounted substation?

A: The 15kV HV skid-mounted substation offers flexible customization, including capacity (100kVA–2500kVA), connection groups, and auxiliary components, to meet diverse solar project needs.

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