Product Description
High Voltage GIS Gas Insulated Switchgear (72.5kV / 110kV / 145kV / 220kV / 252kV GIS Substation)
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.
Company Profile
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.
Frequently Asked Questions
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.