Air Insulated Switchgear (AIS) - Compact 40.5kV Substation Solutions

Fenarro's ZCW10-40.5/T600-31.5 Air Insulated Switchgear represents the next generation of compact substation technology, combining multiple high-voltage

components into an integrated, space-saving solution. Utilizing air as external insulation and SF6 gas as arc-quenching medium, this AIS system provides complete

protection and control for 40.5kV transmission and distribution networks. Ideal for space-constrained urban substations, industrial plants, and mountainous areas where

conventional switchgear installation is challenging.

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Air Insulated Switchgear (AIS) Series

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Key Features for Air Insulated Switchgear (AIS)

Space Optimization

50-70% space reduction compared to conventional layouts
Compact integrated design on grounded steel structure
Prefabricated self-supporting busbars between bays
Flexible arrangement for various wiring configurations

Advanced Component Integration

Circuit breaker, disconnector, grounding switch combination
Built-in current transformers and SF6 voltage transformers
Integrated surge arresters with composite insulators
Complete busbar system included

Maintenance Efficiency

Self-energy arc-extinguishing chamber technology
CT10-A spring operating mechanism
Minimal maintenance requirements
High reliability design

Application Scenarios

Urban Substations

Perfect for city centers and densely populated areas where land availability is limited and space optimization is critical.

Industrial Complexes

Ideal for large manufacturing facilities and industrial parks requiring reliable 35kV distribution with minimal footprint.

Mountainous Regions

Excellent for challenging terrain where conventional switchgear installation is difficult and space is constrained.

Renewable Energy Plants

Suitable for wind and solar farm substations where compact design and reduced installation time are advantageous.

Ready to Specify Your Air Insulated Switchgear (AIS) ?

Contact our engineering team for technical consultation and customized solutions.

Request a quote with competitive pricing and delivery timelines.

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FAQs About Fenarro's Air Insulated Switchgear (AIS)

Q What maintenance is required for the integrated components?

A Minimal maintenance - primarily visual inspections and SF6 gas pressure monitoring
Q Are your AIS systems compatible with existing SCADA systems?

A Yes, we support all standard communication protocols including IEC 61850
Q How much space saving can be achieved compared to conventional switchgear?

A Typically 50-70% space reduction, depending on configuration and layout
Q What is the typical delivery time for AIS systems?

A Standard configurations: 12-16 weeks; Custom designs: 16-20 weeks

Fenarro has been committed to providing safe, efficient and convenient solutions for power systems since 2009

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Email: julien@fenarro.com
Mobile: +86-13962241135

Telephone: +86-0512-66728956
Fax: +86-0512-66728971

Address: 2009, Bldg 2, No.168 Jingmao road, Suzhou Industrial Park, Suzhou, Jiangsu, China