The TG2-24-175x255x310 24kV Epoxy Resin Through wall bushing contact box Insulator is a high-performance insulated electrical component designed for modern medium- and high-voltage switchgear systems. Engineered with durable epoxy resin, it provides excellent electrical insulation, mechanical strength, and thermal stability.

This guide provides a comprehensive overview of the product’s maintenance recommendations, methods, precautions, and after-sales support, ensuring optimal performance and prolonged service life for industrial and utility applications.

Product Overview

The TG2-24 bushing is specifically designed for through-wall installation in switchgear cabinets, enabling safe passage of high-voltage conductors while providing exceptional insulation. Its epoxy resin construction ensures mechanical robustness, thermal resistance, and environmental compliance.

Key Specifications:

Main Functions

1. Electrical Insulation

• Provides reliable insulation to prevent current leakage and short circuits.

• Supports safe operation in 24kV switchgear applications.

2. Mechanical Support

• Maintains conductor alignment through switchgear walls.

• Resists mechanical shocks, vibration, and thermal expansion.

3. Thermal Stability

• Epoxy resin material dissipates heat efficiently.

• Prevents thermal degradation, ensuring long-term reliability.

4. Environmental Compliance

• RoHS-certified epoxy ensures eco-friendly performance.

• Reduces waste through a durable and long-lasting design.

Maintenance Recommendations

Proper maintenance and inspection are essential to ensure safe operation and extend service life.

Visual Inspection

• Monthly inspection for surface cracks, discoloration, or contamination.

• Check for loose mounting bolts or misaligned busbars.

Electrical Testing

• Measure insulation resistance using a megohmmeter semi-annually.

• Conduct dielectric and thermal testing before energizing after maintenance.

Cleaning

• Use soft brushes or compressed air to remove dust.

• Avoid abrasive materials or harsh chemicals that may damage epoxy surfaces.

Lubrication

• Apply electrically safe anti-corrosion grease on metal contacts if required.

Maintenance Table

Operational Precautions

Pre-Installation Guidelines

• Inspect for physical damage before installation.

• Verify dimensions and compatibility with switchgear cabinet.

• Ensure power is fully disconnected.

Installation Recommendations

1. Align the bushing with the switchgear wall opening.

2. Secure mounting bolts using recommended torque.

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

4. Perform initial dielectric and thermal testing.

5. Monitor the first operational load and temperature rise.

Best Practices

• Avoid over-tightening bolts, which can cause epoxy cracks.

• Ensure adequate ventilation to prevent thermal accumulation.

• Do not exceed nominal voltage or current ratings.

• Periodically inspect for dust, moisture, or contamination.

Maintenance Methods

1. Routine Maintenance

• Perform monthly visual inspections.

• Check for loose fasteners and alignment issues.

2. Preventive Maintenance

• Conduct semi-annual insulation resistance tests.

• Monitor operational temperature to detect potential overheating.

3. Corrective Maintenance

• Address minor defects immediately to prevent electrical or mechanical failure.

• Replace damaged bushings promptly.

4. Documentation

• Keep detailed maintenance logs for inspections, tests, and replacements.

• Record any abnormalities or corrective actions.

Safety and Precautions

• Only qualified personnel should handle or maintain high-voltage equipment.

• Always disconnect power before inspection or maintenance.

• Wear appropriate personal protective equipment (PPE).

• Avoid direct contact with energized components.

• Use proper tools and follow manufacturer instructions strictly.

After-Sales Support

Warranty Coverage

• Standard Warranty: 24 months from delivery.

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

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

Technical Support

• Assistance with installation, operation, and troubleshooting.

• Access to replacement parts and guidance for repairs under warranty.

Customer Service

• Dedicated team for product inquiries, spare parts, and technical documentation.

• Prompt response to service requests and maintenance questions.

Common Issues and Solutions

User Feedback

• Industrial Facilities: Reliable under continuous 24kV operation.

• Utility Providers: Appreciated for mechanical and thermal durability.

• Renewable Energy Installations: Simplified installation due to standardized design.

Testimonial:
"TG2-24 bushing provides superior insulation and long-term stability, making it ideal for high-voltage switchgear in demanding industrial environments." – Electrical Engineer

Environmental Compliance

• RoHS-certified epoxy ensures environmentally safe production.

• Durable design reduces replacement frequency and waste.

• Sustainable material choices minimize environmental impact.

The TG2-24-175x255x310 24kV Epoxy Resin Through Wall Bushing Contact Box Insulator is a highly reliable, high-performance component for medium- and high-voltage switchgear systems. Key benefits include:

• Exceptional electrical insulation

• Superior mechanical and thermal durability

• Simplified installation and maintenance

• Environmental compliance and sustainability

• Comprehensive after-sales support

Ideal for industrial, utility, and high-voltage applications, this bushing ensures safe, efficient, and long-lasting operation.