The TG1-24-175X255X218 24KV Epoxy Resin Electrical wall bushing is a high-performance insulated high-voltage component designed for modern electrical systems. With exceptional dielectric strength, mechanical durability, and thermal stability, it ensures safe, reliable operation in switchgear and high-voltage electrical cabinets.

This guide provides a comprehensive overview of the product’s main functions, operational precautions, maintenance requirements, and warranty policies, enabling engineers, technicians, and procurement specialists to optimize installation and maximize service life.

Product Overview

The TG1-24 bushing is engineered for high-voltage insulation and safe conductor passage in industrial and utility applications. Its epoxy resin construction provides superior mechanical and thermal performance while maintaining long-term operational reliability.

Key Specifications:

Main Functions

1. High-Voltage Electrical Insulation

• Provides robust insulation to prevent electrical leakage and short circuits.

• Ensures safe operation in medium- and high-voltage switchgear systems.

2. Mechanical Support

• Supports conductors passing through switchgear walls without deformation.

• Maintains structural integrity during vibration, shock, or thermal cycling.

3. Thermal Performance

• Dissipates heat generated during operation efficiently.

• Protects epoxy resin from overheating and degradation, ensuring stable performance.

4. Environmental Protection

• RoHS-certified epoxy resin ensures environmentally safe materials.

• Long lifespan reduces frequent replacements and minimizes environmental impact.

Operational Precautions

Proper handling and operation are essential for optimal performance and long-term reliability.

Pre-Installation Checks

• Inspect for visible cracks, surface defects, or contamination.

• Verify dimensions and compatibility with switchgear openings.

• Ensure that power is fully disconnected before handling.

Installation Guidelines

1. Align the bushing with the wall opening.

2. Secure mounting bolts with recommended torque specifications.

3. Connect busbars and conductors ensuring tight, secure contacts.

4. Conduct dielectric and thermal testing before energizing.

5. Monitor initial operational load and temperature.

Best Practices

• Avoid over-tightening bolts to prevent epoxy damage.

• Ensure adequate ventilation around the bushing.

• Do not exceed nominal voltage or current ratings.

• Periodically inspect for dust, moisture, or contamination.

Maintenance Requirements

Routine maintenance enhances safety, reliability, and service life.

Visual Inspection

• Check for cracks, discoloration, or surface defects.

• Inspect mounting bolts and busbar connections for tightness.

Cleaning

• Use soft brushes or compressed air to remove dust.

• Avoid harsh chemicals or abrasive cleaning agents.

Functional Testing

• Measure insulation resistance using a megohmmeter.

• Monitor temperature rise under operational load.

• Listen for unusual sounds or signs of partial discharge.

Handling and Transportation

Proper handling ensures product integrity from warehouse to installation site.

Packaging

• Use shock-resistant crates with foam cushioning.

• Protect from moisture, dust, and direct sunlight.

Handling

• Employ lifting straps or padded supports during movement.

• Avoid dropping or mechanical shocks.

Storage

• Store in a dry, ventilated area.

• Maintain temperature range between -40°C and +50°C during storage.

Quality Assurance

Testing Standards

• Each bushing undergoes dielectric, mechanical, and thermal testing.

• Complies with IEC 62271 and international high-voltage insulation standards.

• Ensures reliable high-voltage performance under operational stress.

Manufacturing Process

• Epoxy resin is processed under strict quality control conditions.

• Guarantees uniform insulation properties, mechanical strength, and dimensional accuracy.

Warranty Policy

Coverage

• Standard Warranty: 24 months from delivery.

• Inclusions: Manufacturing defects, material failures, dielectric performance.

• Exclusions: Misuse, overloading, improper installation, accidental damage.

Support

• Technical support for installation, operation, and troubleshooting.

• Replacement or repair of defective bushings under warranty conditions.

Common Issues and Troubleshooting

User Feedback

• Industrial Plants: Reliable under continuous high-voltage operation.

• Utility Companies: Appreciated for mechanical and thermal durability.

• Renewable Energy Installations: Simplified installation due to standard dimensions.

Testimonial:
"TG1-24 bushing provides outstanding insulation and mechanical stability, making it ideal for high-voltage switchgear in demanding industrial environments." – Senior Electrical Engineer

Environmental Compliance

• RoHS-certified epoxy resin ensures eco-friendly and safe disposal.

• Extended lifespan reduces replacements and waste.

• Energy-efficient manufacturing minimizes environmental footprint.

The TG1-24-175X255X218 24KV Epoxy Resin electrical wall bushing is a high-reliability, high-performance high-voltage component providing:

• Superior electrical insulation

• Durable mechanical and thermal performance

• Safe and efficient installation and operation

• Environmental compliance and extended service life

Ideal for industrial, utility, and high-voltage applications, this bushing ensures reliable, efficient, and safe operation in modern electrical systems.