The TG4-12-140×200 12KV Durable Epoxy Resin Insulated Through wall bushing for Busbar is engineered for safe and efficient conductor passage in medium and high-voltage switchgear systems. Designed using advanced epoxy resin technology, it provides exceptional dielectric strength, mechanical durability, and thermal stability. This guide details its design philosophy, product advantages, product highlights, and technical strengths, providing comprehensive information for engineers, technicians, and procurement specialists.

Product Overview

The TG4-12-140×200 bushing is specifically designed to optimize high-voltage busbar insulation:

• Rated Voltage: 12KV for medium voltage busbar systems

• Material: High-strength epoxy resin with superior insulation properties

• Dimensions: 140×200 mm for standardized through-wall installation

• Current Capacity: Supports nominal operational currents for busbar systems

• Mechanical Durability: Resistant to vibration, impact, and thermal fluctuations

• Compliance: Meets IEC 62271, IEEE, and RoHS standards

Design Philosophy

The TG4-12-140×200 bushing is designed with safety, reliability, and longevity as the primary goals.

Key Design Principles

1. Epoxy Resin Construction: Provides excellent dielectric performance and mechanical durability.

2. Thermal Stability: Resists deformation under continuous load, ensuring consistent operation.

3. Compact Form Factor: Optimized 140×200 mm dimensions allow efficient wall installation without compromising insulation integrity.

4. Vibration and Impact Resistance: Suitable for industrial and utility applications with high mechanical stress.

5. Environmental Sustainability: Materials and production methods comply with international eco-friendly standards.

Product Advantages

1. Enhanced Electrical Insulation

• High-strength epoxy resin ensures superior dielectric properties, reducing risks of short circuits.

• Maintains insulation integrity under medium and high-voltage operations.

2. Mechanical Reliability

• Resistant to vibration, shocks, and thermal expansion.

• Reduces maintenance frequency and operational downtime.

3. Thermal Efficiency

• Heat generated during current flow is effectively dissipated.

• Supports long-term operation in high-temperature environments.

4. Environmental Compliance

• RoHS-certified, free from hazardous substances.

• Manufactured with eco-friendly epoxy resin, ensuring sustainable operations.

Product Highlights

Technical Advantages

The TG4-12-140×200 bushing excels due to its cutting-edge technical specifications:

1. High Dielectric Performance: Insulation effectively withstands 12KV operational voltage.

2. Partial Discharge Resistance: Minimal discharge under rated voltage ensures system stability.

3. Mechanical Strength: Maintains structural integrity under mechanical stress, vibration, and impact.

4. Thermal Performance: Operates efficiently under continuous load without temperature-induced degradation.

5. Long Service Life: Designed to exceed 20 years of operational performance in typical switchgear environments.

Application Scenarios

Industrial Plants

Ensures insulated busbar connections for high-voltage operations in manufacturing and processing plants.

Utility Substations

Provides safe conductor passage through walls for medium voltage distribution networks.

Renewable Energy Installations

Applied in solar farms, wind farms, and hydroelectric systems for reliable medium-voltage power distribution.

Commercial Infrastructure

Supports high-voltage switchgear in commercial buildings and data centers, enhancing operational safety and reliability.

Installation Guidelines

Pre-Installation

• Verify bushing integrity and absence of cracks or defects.

• Ensure the switchgear system is powered off.

• Prepare tools and personal protective equipment (PPE).

Installation Steps

1. Align Bushing: Position within wall opening.

2. Mounting: Secure with bolts, following manufacturer torque specifications.

3. Connect Busbars: Tighten conductors to ensure reliable electrical contact.

4. Insulation Verification: Conduct dielectric tests before energization.

5. System Energization: Monitor temperature, vibration, and insulation during initial operation.

Best Practices

• Avoid overtightening bolts to prevent epoxy damage.

• Maintain adequate ventilation around bushing.

• Ensure operational current does not exceed nominal rating.

Maintenance Guidelines

Routine Inspection

• Visual check for cracks, discoloration, or surface damage.

• Inspect mounting bolts and electrical connections for looseness.

Cleaning

• Remove dust using soft brushes or compressed air.

• Avoid solvents or abrasive materials.

Functional Tests

• Insulation resistance tests using a megohmmeter.

• Monitor for temperature rise under normal load.

• Listen for unusual operational noises.

Troubleshooting & Common Issues

User Feedback

• Industrial Facilities: Report stable operation under continuous load and minimal downtime.

• Utility Companies: Highlight high mechanical strength and dielectric reliability.

• Renewable Energy Projects: Emphasize compact design, thermal stability, and long service life.

Testimonial:
"TG4-12-140×200 bushing provides excellent insulation and mechanical durability, ensuring safety in our high-voltage busbar systems." – Electrical Engineer, Power Utility

Environmental Compliance

• RoHS Certified: Free from hazardous substances.

• Sustainable Materials: Epoxy resin for durability and low environmental impact.

• Recyclable Components: Designed for end-of-life recycling.

• Low Emissions Manufacturing: Eco-friendly production process.

The TG4-12-140×200 12KV Durable Epoxy Resin Insulated Through Wall Bushing for Busbar is an innovative, reliable, and environmentally compliant solution for medium and high-voltage switchgear systems.

• Superior insulation and dielectric strength

• Mechanical and thermal reliability

• Simplified installation and maintenance

• Broad industrial, utility, and renewable energy applications

• Environmentally friendly and sustainable

This bushing ensures safe, efficient, and long-term busbar operations, making it an essential component for modern high-voltage electrical systems.