The Flexible insulating boot is cold applied boot to provide increased insulation between phase to phase and phase to ground for medium voltage switchgear and transformer cable boxes where the air clearances are not sufficient for normal operation and to prevent electrical flashover due to high humidity or rodents. The boots are manufactured from a highly insulating and anti-tracking silicone rubber-based material with excellent insulation properties and weathering properties for a durable long life installation. The boot allows fitting overstandard heat shrink or cold applied terminations. The boots are installed easily without a special tool.
Features
- Kits designed to cover a wide range of cable sizes. 35 sq.mm – 400 sq.mm
- Flexible Structure covers right-angled or straight installation in a single design
- Suits bushing diameter Range from 46mm – 70mm.
- Special Collar applied suit for smaller bushing diameter 31mm – 45mm.
- Removable &Reinstallable for convenient maintenance.
| Ordering Reference | Maximum Voltage | Bushing Diameter | Cable Range |
|---|---|---|---|
| KV | MM | SQ.MM | |
| SIBB 01 | 17.5 | 31 - 45 | 35-400 |
| SIBB 02 | 17.5 | 46 - 70 | 35-400 |
| 24 | 35-300 |
The minimum clearances with the boots for required voltage levels.
| Voltage level Uo/U U(max) kV |
3.8/6.6 (7.2) kV |
6.35/11 (12) kV |
8.7/15 (17.5) kV |
12/20 (24)kV |
|---|---|---|---|---|
| mm | mm | mm | mm | |
| Minimum Clearance Phase to Phase | 75 | 100 | 100 | 100 |
| Minimum Clearance Phase to Earth | 45 | 60 | 75 | 75 |
| Minimum Clearance Between two Boots | 12 | 12 | 12 | 12 |
Flexible Bushing Boots for Electrical Insulation and Protection
Flexible Bushing Boots are designed to provide reliable insulation and protection for transformer bushings, cable terminations and electrical connection points. These boots help improve safety, reduce accidental contact risks and enhance the reliability of electrical installations.
Protection for Transformers and Power Distribution Equipment
Flexible Bushing Boots are widely used in transformers, switchgear, substations, distribution networks and industrial electrical systems. They provide an effective insulating barrier around exposed electrical connections and energized components.
Improved Electrical Safety and System Reliability
By covering exposed connection points, Flexible Bushing Boots help minimize the risk of flashover, contamination and accidental contact. They support safer operation and improved performance of electrical infrastructure.
Suitable for Indoor and Outdoor Applications
Flexible Bushing Boots are manufactured using durable insulating materials capable of providing dependable performance in both indoor and outdoor operating environments where electrical protection is required.
Applications Across Utilities and Industrial Sectors
Flexible Bushing Boots are used by power utilities, transformer manufacturers, switchgear manufacturers, EPC contractors, renewable energy companies and industrial organizations throughout India and international export markets.
Why Choose Amar Industries Flexible Bushing Boots
Amar Industries provides quality-focused manufacturing, application expertise, customized solutions and reliable supply of electrical insulation products designed to meet demanding industry requirements worldwide.
Frequently Asked Questions - Flexible Bushing Boot
What is a Flexible Bushing Boot used for?
A Flexible Bushing Boot is used to provide insulation and protection for transformer bushings, cable terminations and exposed electrical connection points.
Why are Flexible Bushing Boots important?
Flexible Bushing Boots help improve electrical safety, reduce accidental contact risks and protect energized components from environmental exposure.
Where are Flexible Bushing Boots commonly installed?
Flexible Bushing Boots are commonly installed on transformers, switchgear equipment, substations and power distribution systems.
Can Flexible Bushing Boots be used outdoors?
Yes, Flexible Bushing Boots are suitable for indoor and outdoor applications where electrical insulation and environmental protection are required.
Which industries use Flexible Bushing Boots?
Flexible Bushing Boots are widely used in power utilities, transformer manufacturing, switchgear manufacturing, renewable energy projects, EPC contracting and industrial electrical installations.
Do Flexible Bushing Boots help prevent flashover risks?
Yes, Flexible Bushing Boots help reduce flashover risks by providing insulation and protection around exposed electrical connection points.
Does Amar Industries export Flexible Bushing Boots internationally?
Yes, Amar Industries supplies Flexible Bushing Boots to customers throughout India and multiple international export markets worldwide.
Can Amar Industries provide customized Flexible Bushing Boots?
Yes, Amar Industries can manufacture customized Flexible Bushing Boots according to customer drawings, dimensions and application requirements.


