220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Customization: Available
Type: High-voltage
Structure: Three-column Disconnector

Product Description

Basic Info.

Model NO. Gas Insulated Switchgear
Installation Outdoor High-voltage
Operation Electric
Grounding Mode Grounding
Movement Mode Vertical Rotary Type
Number of Poles Unipolar
Grounding Single Ground
Series Single-Stage
Run Vertical Rotation
Switching Mode Single Throw-in
Common Model Gw
Certification ISO9001, KEMA
Transport Package Wooden Cartons
Specification 6, 100 × 4, 900 × 5, 000mm
Origin China
HS Code 8537201000
Production Capacity 2.7 Billion

Packaging & Delivery

Package Size 610.00cm * 490.00cm * 500.00cm
Package Gross Weight 35000.000kg

Certifications

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations
220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Product Description

High Voltage GIS Gas Insulated Switchgear
(72.5kV / 110kV / 145kV / 220kV / 252kV GIS Substation)

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations 220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Our GIS Gas Insulated Switchgear is a compact, fully enclosed high-voltage switchgear system using SF6 gas as the insulating and arc-quenching medium. It is designed for reliable operation in urban substations, industrial plants, power utilities, renewable energy projects, and harsh environments where space saving and high safety are required.

The system integrates circuit breaker, disconnector, earthing switch, busbar, and instrument transformers into a sealed metal enclosure, ensuring high reliability, long service life, and minimal maintenance.

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations
Key Features
  • Compact design, saving up to 70% substation space
  • Fully sealed structure, dust-proof, moisture-proof, corrosion-resistant
  • High operational safety and long maintenance intervals
  • Modular design, flexible for extension and customization
  • Stable performance in high altitude, coastal, and polluted environments
  • Suitable for EPC projects and turnkey substations
Item Specification
Rated Voltage 72.5kV / 110kV / 145kV / 220kV / 252kV
Rated Current 1250A / 2000A / 2500A / 3150A
Short Circuit Current 31.5kA / 40kA / 50kA
Insulation Medium SF6 Gas
Installation Indoor / Outdoor
Cooling Method Natural Air / Forced Air
Standards IEC 62271 / GB / ANSI (optional)
Typical Applications
  • Power Transmission & Distribution Substations
  • Urban & Underground Substations
  • Industrial Power Systems
  • Renewable Energy (Wind / Solar / Hydro)
  • Mining, Petrochemical, Data Centers, Infrastructure Projects
Main Components
  • SF6 Circuit Breaker
  • Disconnector & Earthing Switch
  • Gas Insulated Busbar
  • Current Transformer (CT)
  • Voltage Transformer (VT)
  • Local Control Cabinet & Protection System
220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations
220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations
Why Choose Us
  • Over 20 years experience in high voltage power equipment
  • Strong engineering support for EPC & turnkey projects
  • Custom design based on single-line diagram (SLD)
  • Complete solution: GIS + Transformer + Protection + LV/MV equipment
  • Professional overseas service and technical support

Quality Control & Testing

  • Routine Test
  • Type Test
  • Partial Discharge Test
  • Gas Leakage Test
  • Factory Acceptance Test (FAT)

Packing & Delivery

  • Export standard seaworthy packaging
  • Flexible delivery schedule
  • On-site installation guidance available

After-Sales Service

  • Installation supervision & commissioning support
  • Technical training for operators
  • Long-term spare parts supply
  • Fast response for overseas projects
220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations 220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations 220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Company Profile

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

We are a power transmission and distribution integrated solution provider, dedicated to supplying reliable electrical equipment and system solutions for global markets.

With transformer manufacturing as our core business, we offer a complete product range covering power transmission, distribution, and low-voltage electrical systems, serving utilities, industrial projects, EPC contractors, and energy developers worldwide.

Main Products

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations
220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Application

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Our Advantages

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

Packaging & Shipping

220kv High Voltage Sf6 Gas Insulated Switchgear Gis for Power Substations

FAQ

Can you customize the equipment according to our project requirements?

Yes. We provide OEM and ODM services and can customize voltage level, capacity, frequency, protection level, cooling method, enclosure design, and technical specifications according to your project requirements and local standards.

Which international standards do your products comply with?

Our products can be manufactured according to IEC, ANSI, IEEE, GB, and other international standards. Third-party testing and certification services are also available upon request.

What technical information is required before quotation?

To provide an accurate quotation, please share key parameters such as voltage level, rated capacity, frequency, installation environment, application purpose, and any special technical requirements. Our engineering team will recommend the most suitable solution.

What is your production lead time?

Standard products usually require 15–45 days depending on the product type and order quantity. For customized equipment such as power transformers, substations, or GIS switchgear, the lead time is typically 45–120 days. The exact schedule will be confirmed after order approval.

Do you provide installation guidance and after-sales support?

Yes. We provide technical documentation, drawings, factory test reports, online technical support, commissioning guidance, and after-sales services to ensure smooth project execution and long-term equipment reliability.

Can you supply a complete power transmission and distribution solution?

Yes. We provide one-stop procurement services for transformers, substations, switchgear, GIS, RMU, cables, protection systems, and other electrical equipment. This helps customers reduce sourcing costs, simplify supplier management, and improve project efficiency.

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