220kv High Voltage High-Voltage Hv Gas Insulated Switchgear Electrical Power Manufacturer for Substation Projects Power Transmission

Customization: Available
Certification: ISO9001, KEMA
Shell Material: Cast Aluminum

Product Description

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Basic Information

Model NO. GIS Voltage Level High Voltage
Installation Fixed Structure Floorstanding
Current AC & DC Transport Package Wooden Cartons
Specification 6,100 × 4,900 × 5,000mm Origin China
HS Code 8537201000 Production Capacity 2.7 Billion

Product Introduction

High Voltage GIS

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

GIS Substation 1
GIS Substation 2

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.

Key Features & Technical Specifications

Key Features
Main Advantages
  • • 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 and polluted environments
Item Specification
Rated Voltage72.5kV / 110kV / 145kV / 220kV / 252kV
Rated Current1250A / 2000A / 2500A / 3150A
Short Circuit Current31.5kA / 40kA / 50kA
Insulation MediumSF6 Gas
InstallationIndoor / Outdoor
StandardsIEC 62271 / GB / ANSI (optional)

Applications & Main Components

Typical Applications
Typical Applications

• Power Transmission & Distribution Substations
• Urban & Underground Substations
• Industrial Power Systems
• Renewable Energy (Wind / Solar / Hydro)
• Mining, Petrochemical, Data Centers

Main Components
Main Components

• SF6 Circuit Breaker
• Disconnector & Earthing Switch
• Gas Insulated Busbar
• Current Transformer (CT) & Voltage Transformer (VT)
• Local Control Cabinet

Main Products & Solutions

Product Range
Manufacturing

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.

Production Line

Quality Assurance & Global Projects

Case Presentation
Test 1
Test 2
Test 3
Our Advantages
Certifications

Packaging & Shipping

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

Frequently Asked Questions

Are you a factory or a trading company?
We are a factory dedicated to high-voltage power equipment manufacturing.
How long does it take for delivery?
Delivery time depends on the product type and quantity. Usually, it takes 15-20 days, while large GIS projects may require 8-16 weeks.
What shipping methods are available?
We offer various shipping methods including sea, air, express, and land transportation to meet your project needs.
Can I request a customized solution?
Yes, OEM/ODM services are available. We provide custom designs based on your single-line diagrams (SLD) and technical requirements.
How do you handle quality control?
Every unit undergoes strict Routine Tests, Type Tests, Partial Discharge Tests, and Gas Leakage Tests before delivery. Factory Acceptance Test (FAT) is also supported.
What payment methods do you accept?
We accept wire transfers (T/T) and PayPal. Typically, a 30% deposit is required, with the balance paid before shipment.

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