wall bushings serve as critical electrical components, facilitating connections between high-voltage cables and equipment such as transformers and circuit breakers. The structure generally consists of an inner cylinder, outer cylinder, insulating sleeve, support ring, and support bucket. Key advantages include superior strength, high resistance to breakdown, protection against pollution flashover, and excellent corrosion resistance.
A | 48 | 55 | 58 | 63 | 67 |
B | 12 | 10 | 14 | 9 | 17 |
The TG1-12-100×100 Epoxy Resin Through wall bushing is a high-performance electrical component designed for High Voltage Power Systems. It provides a safe, reliable, and fully insulated passage for conductors through walls, ensuring the integrity of medium- and high-voltage electrical systems.
This comprehensive guide covers application cases, scope of use, technical parameters, and environmental compliance, offering valuable insights for engineers, procurement professionals, and maintenance teams. The content is structured for Google SEO optimization, ensuring visibility and accessibility for B2B platforms and industrial websites.
The TG1-12-100×100 Through Wall Bushing is built for durability and efficiency in high voltage environments:
Rated Voltage: 12KV, suitable for medium and high-voltage installations.
Current Capacity: Designed to handle nominal operational currents with minimal energy loss.
Material: Epoxy resin with superior dielectric properties ensures robust insulation.
Mechanical Design: Compact, lightweight, and resistant to mechanical stress.
Thermal Management: Optimized to prevent overheating under continuous load.
Compliance: Meets IEC 62271 and RoHS standards for electrical and environmental performance.
Feature | Specification | Benefit |
---|---|---|
Rated Voltage | 12KV | Medium voltage system compatibility |
Material | Epoxy Resin | High dielectric strength and durability |
Dimensions | 100×100 mm | Compact and easy installation |
Current Capacity | Nominal operational current | Stable and reliable performance |
Mechanical Strength | IEC 62271 compliant | Resistant to vibration and shock |
Operating Temperature | -40°C to +120°C | Suitable for extreme environments |
Insulation Level | 42/75KV | Ensures high safety margin |
Mounting Type | Through-wall installation | Flexible application in power systems |
Weight | 5.5 kg | Lightweight for easier handling |
Environmental Compliance | RoHS | Eco-friendly manufacturing |
The TG1-12-100×100 bushing is suitable for a wide range of high voltage applications, including:
Used to safely route conductors through walls while maintaining high insulation integrity.
Supports electrical distribution in heavy-duty machinery and industrial plants.
Provides reliable connectivity in solar, wind, and hydroelectric systems.
Facilitates medium voltage distribution in large office complexes, hospitals, and data centers.
Applied in railways, subways, and high-demand electrical infrastructures for secure conductor passage.
A regional substation integrated TG1-12-100×100 bushings to route 12KV conductors through reinforced concrete walls. The installation improved safety, reduced energy loss, and minimized maintenance downtime.
A manufacturing facility implemented TG1-12-100×100 bushings in their high voltage distribution panels. The epoxy resin insulation provided stable performance under heavy load, ensuring continuous operation for critical machinery.
A wind farm utilized the bushings for medium voltage interconnection between transformer rooms and switchgear. The compact design and high dielectric strength reduced installation complexity and enhanced operational reliability.
A large commercial building installed the bushings in its electrical rooms, enabling secure passage of 12KV conductors through concrete partitions, maintaining safety standards, and supporting high-demand electricity distribution.
Understanding technical specifications is critical for installation, maintenance, and operational safety:
Parameter | Specification | Notes |
---|---|---|
Rated Voltage | 12KV | Compatible with medium/high voltage systems |
Rated Current | Nominal operational current | Ensure system load compatibility |
Insulation Material | Epoxy Resin | High dielectric strength |
Dielectric Strength | 42/75KV | Exceeds operational requirements |
Operating Temperature | -40°C to +120°C | Suitable for extreme conditions |
Mechanical Strength | IEC 62271 compliant | Shock and vibration resistant |
Dimensions | 100×100 mm | Compact through-wall installation |
Weight | 5.5 kg | Lightweight, easy to handle |
Short-Circuit Withstand | 20kA | Supports temporary fault conditions |
Environmental Compliance | RoHS certified | Eco-friendly and safe manufacturing |
The TG1-12-100×100 bushing offers several unique technical benefits:
Superior Insulation: High-quality epoxy resin provides excellent dielectric performance.
Compact Design: Fits easily into standard wall penetrations in switchgear and substations.
Mechanical Durability: Resistant to vibration, impact, and thermal stress.
Thermal Management: Optimized to prevent overheating during heavy loads.
Environmental Compliance: RoHS-certified and manufactured with sustainable practices.
Ease of Installation: Through-wall design simplifies integration and reduces labor.
Maintenance-Friendly: Smooth surface and standardized connections allow for easy inspection.
Versatility: Suitable for industrial, commercial, renewable energy, and utility systems.
Proper installation ensures optimal performance and safety:
Inspect the bushing for physical damage or surface contamination.
Ensure the electrical system is de-energized.
Gather required tools: insulated gloves, torque wrench, screwdrivers, and PPE.
Positioning: Align the bushing with the wall opening.
Mounting: Secure the bushing with bolts or fasteners as specified by the manufacturer.
Connection: Attach the conductors to the bushing terminals, ensuring proper torque.
Insulation Testing: Verify insulation resistance using a megohmmeter before energizing.
System Energization: Power on the system and monitor for heat, vibration, or abnormal noise.
Avoid over-tightening screws to prevent epoxy damage.
Maintain airflow around the bushing for heat dissipation.
Confirm system load does not exceed rated current.
Regular maintenance ensures long-term reliability:
Use a soft brush or compressed air to remove dust and debris.
Avoid water, solvents, or abrasive materials on epoxy surfaces.
Conduct maintenance with the system de-energized.
Task | Frequency | Notes |
---|---|---|
Visual Inspection | Monthly | Look for cracks or discoloration |
Terminal Torque Check | Quarterly | Ensure secure connections |
Insulation Resistance Test | Semi-Annually | Maintain dielectric integrity |
Comprehensive System Check | Annually | Full inspection of mechanical and electrical components |
Keep surrounding areas dry and free of corrosive materials.
Replace damaged bushings immediately.
Record all maintenance activities in a log for traceability.
The TG1-12-100×100 bushing meets global environmental standards:
RoHS Certified: Free from hazardous substances.
Sustainable Manufacturing: Uses eco-friendly epoxy resin.
Recyclable Materials: Components designed for end-of-life recycling.
Low Environmental Impact: Minimal emissions during production and operation.
Problem | Possible Cause | Solution |
---|---|---|
Overheating | Excessive load or poor ventilation | Reduce load; improve airflow |
Insulation Failure | Physical damage or aging | Replace bushing |
Sparking | Loose conductor connection | Tighten terminals |
Noise | Improper contact or vibration | Inspect and secure connections |
Corrosion | Moisture exposure | Clean and apply protective coating |
Reliable medium and high-voltage performance
Superior epoxy insulation for long-term durability
Compact and lightweight design
High mechanical strength and thermal stability
Environmentally compliant with RoHS standards
Versatile applications across industrial, utility, and commercial sectors
Users report stable operation under continuous load and minimal maintenance requirements.
Highlight the mechanical strength and reliable insulation under varying environmental conditions.
Value the compact design, thermal efficiency, and long service life in wind and solar systems.
Sample Testimonial:
"The TG1-12-100×100 Epoxy Resin Through Wall Bushing has provided reliable high-voltage connectivity for our substation projects. Its durable insulation and easy installation make it a critical component in our power distribution system." – Senior Electrical Engineer, Utility Provider
The TG1-12-100×100 Epoxy Resin Through Wall Bushing is a high-performance, reliable, and eco-friendly solution for high voltage power systems. With proper installation, maintenance, and adherence to technical specifications, it ensures:
Safe and efficient conductor passage through walls
Superior dielectric performance and mechanical durability
Compliance with international safety and environmental standards
Long-term, reliable operation in industrial, utility, and commercial settings
This bushing is an essential component for medium- and high-voltage applications, providing performance, safety, and environmental compliance.
Phone: +8613736779975
E-mail: sales@vcbbreaker.com
Address: 66 Punan Road, Yueqing Economic Development Zone, Zhejiang, China
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