25kV 600A Deadbreak Integral Bushing
Reliable Medium Voltage Interface for Underground Power Distribution Systems
The 25kV 600A Deadbreak Integral Bushing is a high-performance medium-voltage interface component designed for use in pad-mounted transformers, switchgear, ring main units (RMUs), and underground cable distribution systems. It provides a fully insulated, deadfront connection point for 600A separable connectors, ensuring safe operation, stable electrical performance, and long service life.
Engineered in compliance with IEEE 386 standards, this integral bushing combines robust insulation design with precision-machined conductive components, making it ideal for modern utility and industrial power networks operating at 25kV class voltage levels.
Product Overview
The 25kV 600A Deadbreak Integral Bushing is designed as an integrated solution that combines the bushing interface and insulating structure into a compact, high-reliability unit. It allows direct connection with 600A deadbreak connectors, providing a secure and fully shielded connection system for medium-voltage cable networks.
Its advanced insulation system ensures excellent dielectric strength, while the conductive path is optimized for low resistance and minimal thermal rise under continuous load conditions.
Key Features
- Rated voltage: 25kV class
- Rated current: 600A continuous
- Integral design for compact installation
- Compatible with 600A deadbreak separable connectors
- Fully shielded and deadfront structure for operator safety
- Compliant with IEEE 386 interface standard
- High-quality epoxy resin / polymer insulation system
- Copper conductive core with low resistance design
- Excellent resistance to UV, moisture, and contamination
- Suitable for indoor and outdoor applications
- Long service life with minimal maintenance requirements
Technical Specifications
|
Item |
Specification |
|
Product Name |
25kV 600A Deadbreak Integral Bushing |
|
Voltage Rating |
25kV |
|
Current Rating |
600A |
|
Interface Type |
Deadbreak Integral Interface |
|
Standard |
IEEE 386 |
|
Insulation Material |
Epoxy Resin / HTN / High-performance Polymer |
|
Conductor Material |
Copper |
|
Frequency |
50/60Hz |
|
Installation |
Pad-mounted transformer / RMU / Switchgear |
|
Environment |
Indoor & Outdoor |
Applications
The 25kV 600A Deadbreak Integral Bushing is widely used in medium-voltage power distribution systems, including:
- Pad-mounted distribution transformers
- Ring main units (RMUs)
- Medium-voltage switchgear systems
- Underground cable distribution networks
- Industrial substations
- Renewable energy power plants (solar & wind substations)
- Utility grid infrastructure
Its compact integral design makes it especially suitable for equipment requiring space-saving and high-reliability connection solutions.
Advantages Of Integral Design
Compact Structure
The integral design reduces installation space and simplifies equipment layout, making it ideal for modern compact transformer and switchgear designs.
01
Enhanced Safety Performance
Fully shielded deadfront construction ensures safe operation, eliminating exposure to live parts during connection and disconnection.
02
Stable Electrical Performance
Optimized conductive path ensures low contact resistance and stable thermal performance under continuous 600A load.
03
Superior Insulation Strength
Advanced insulation materials provide excellent dielectric strength, ensuring reliable performance under high voltage stress.
04
Strong Environmental Adaptability
Designed to withstand harsh outdoor environments, including humidity, UV radiation, salt fog, and industrial pollution.
05
Quality Testing & Manufacturing Standards
Each 25kV 600A Deadbreak Integral Bushing is manufactured under strict quality control systems and undergoes comprehensive testing, including:
- Power frequency withstand voltage test
- Partial discharge test
- Dimensional accuracy inspection
- Conductivity and resistance testing
- Mechanical strength verification
Our production process ensures consistency, reliability, and compliance with international medium-voltage standards.
Customization Options
We provide flexible customization services to meet different project requirements:
Custom mounting dimensions
Insulation material selection (epoxy / polymer / HTN)
Copper conductor design optimization
OEM branding and labeling
Packaging customization for export projects
Why Choose Our 25kV 600A Deadbreak Integral Bushings
- Professional manufacturer of medium-voltage components
- Stable and reliable product quality control system
- Competitive factory-direct pricing
- Strong OEM & ODM capability
- Fast production and global shipping support
- Technical engineering support for project integration
We are committed to delivering safe, durable, and high-performance power distribution solutions for global utility and industrial customers.
FAQ
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