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Home > Products > Switchgear Fittings > Insulation Accessories > Contact Box > CH6A-40.5-550 Electrical Insulation Contact Box Dual Hole High Voltage Medium Voltage Switchgear

CH6A-40.5-550 Electrical Insulation Contact Box Dual Hole High Voltage Medium Voltage Switchgear

    CH6A-40.5-550 Electrical Insulation Contact Box Dual Hole High Voltage Medium Voltage Switchgear

    The CH6A-40.5-550 Electrical Insulation Contact Box is designed for dual-hole high-voltage and medium-voltage switchgear applications. Providing robust dielectric insulation and mechanical stability, it ensures safe, reliable performance in electrical systems. Ideal for substations, industrial power equipment, and switchgear installations requiring durable high-voltage contact components.
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Electrical Insulation Contact Box


The CH6A-40.5-550 Electrical Insulation contact box is a high-performance dual-hole contact box designed for high-voltage and medium-voltage switchgear applications. Engineered with advanced insulation materials, it provides excellent dielectric strength, mechanical stability, and long-term reliability.


This guide provides a comprehensive overview of material specifications, storage conditions, product advantages, and upgrade maintenance plans, structured with SEO-friendly headings, tables, and clear paragraphs, suitable for website and B2B platform publishing.


Product Overview

The CH6A-40.5-550 contact box is designed to enhance electrical insulation, improve safety, and support mechanical performance in medium and high-voltage switchgear systems. It is widely utilized in substations, industrial Power Systems, and electrical distribution networks.

Key Features

  • Dual Hole Design: Facilitates easy integration and reliable electrical connection.

  • High Voltage Compatibility: Rated for 40.5 kV operations.

  • Medium Voltage Performance: Suitable for industrial and commercial switchgear.

  • Robust Insulation: Ensures high dielectric strength and prevents flashover.

  • Durable Construction: Withstands mechanical stress, vibration, and environmental exposure.

Applications

  • High-voltage and medium-voltage switchgear cabinets

  • Electrical substations and transformer stations

  • Industrial power distribution systems

  • Renewable energy installations requiring high-voltage insulation

  • Commercial and utility electrical networks


Product Advantages

Superior Electrical Insulation

  • Rated for high-voltage and medium-voltage applications.

  • Reduces risk of electrical leakage, flashover, and short circuits.

  • Maintains stable dielectric performance under operational stress.

Mechanical Reliability

  • Constructed with high-strength insulation materials.

  • Resistant to tensile, compressive, and vibration-induced stresses.

  • Maintains structural integrity in demanding industrial environments.

Environmental Durability

  • Resistant to humidity, dust, chemical exposure, and UV radiation.

  • Long service life reduces maintenance and replacement cycles.

  • Ensures Safe Operation in indoor and outdoor switchgear systems.

Operational Efficiency

  • Dual-hole design simplifies installation and reduces connection errors.

  • Compatible with standard switchgear mounting hardware.

  • Facilitates modular installation and maintenance.


Material Specifications


ParameterSpecification
ModelCH6A-40.5-550
Rated Voltage40.5 kV
MaterialHigh-quality electrical insulation resin
DesignDual-hole contact box
Dielectric Strength≥ 40 kV
Mechanical StrengthHigh tensile and compressive
Temperature Range-40°C to +85°C
Environmental ResistanceMoisture, dust, UV, chemicals
Mounting TypeStandard switchgear brackets
WeightModel-specific
ApplicationsHigh-voltage, medium-voltage switchgear, industrial systems

Storage Conditions

Proper storage ensures longevity and performance of the CH6A-40.5-550 contact box:

Environmental Conditions

  • Store in a cool, dry environment.

  • Avoid direct sunlight, high humidity, and corrosive chemicals.

  • Maintain ambient temperature between -25°C and +40°C.

Handling Instructions

  • Handle with care to avoid mechanical damage.

  • Avoid dropping or applying excessive force.

  • Keep components clean and free from dust or debris.

Electrical Insulation Contact Box


Shelf Life

  • Recommended storage period: up to 24 months in proper conditions.

  • Inspect before installation to ensure surface integrity and insulation performance.


Upgrade and Maintenance Plan

Regular maintenance and timely upgrades ensure long-term reliability of electrical contact boxes.

Upgrade Plan

  • Material Enhancements: Use improved resin composites for higher dielectric strength.

  • Design Optimization: Reduce stress points and improve dual-hole alignment.

  • Performance Monitoring: Integrate temperature and leakage sensors for predictive maintenance.

Maintenance Schedule


TaskFrequencyMethod
Visual InspectionMonthlyCheck for cracks, discoloration, and mounting integrity
Electrical TestingQuarterlyMeasure insulation resistance and leakage current
Mechanical CheckSemi-AnnuallyVerify fasteners and dual-hole connections
CleaningAs NeededNon-abrasive cloth, mild detergent, dry after cleaning
Record KeepingContinuousMaintain logs of inspections, repairs, and replacements

Troubleshooting


IssueCauseSolution
Cracks or damageMechanical stress or impactReplace immediately
Electrical leakageContamination or improper mountingClean, inspect, and re-install
Loose fastenersVibration or installation errorTighten hardware
Reduced insulation performanceAging or environmental exposureTest and replace if necessary
Surface contaminationDust or chemical residueClean following recommended methods

Environmental and Safety Standards

The CH6A-40.5-550 series complies with international electrical and environmental standards:

  • IEC 60694: High-voltage switchgear insulation requirements

  • ISO 9001: Quality management and product reliability

  • RoHS Compliance: Free of hazardous substances

  • CE Certification: Ensures compliance with EU safety regulations

Environmental benefits include:

  • Long service life reducing material waste

  • Eco-friendly insulation materials minimizing environmental impact

  • Safe operation in industrial and renewable energy applications


User Guide

Installation Steps

  1. Power Down Equipment: Ensure switchgear is de-energized.

  2. Align Contact Box: Place CH6A-40.5-550 in designated mounting slots.

  3. Secure Fasteners: Tighten bolts and brackets evenly.

  4. Verify Connections: Ensure dual-hole alignment is correct.

  5. Inspection: Confirm no contaminants are present.

  6. Energize Equipment: After final verification.

Safety Precautions

  • Use insulated tools and protective gear.

  • Do not handle under live voltage.

  • Avoid mechanical impacts during installation or maintenance.


Technical Advantages Over Competitors

  • Dual-hole design: Reduces installation errors.

  • High-quality resin: Superior dielectric and mechanical properties.

  • Environmental resistance: Performs in harsh industrial conditions.

  • Modular and standardized: Simplifies integration and maintenance.


Customer Feedback

  • Reliable Performance: Prevents flashovers in medium and high-voltage systems.

  • Durable Construction: Reduces frequency of replacements and maintenance.

  • Ease of Use: Dual-hole design simplifies installation.

  • Long-Term Reliability: Maintains electrical insulation integrity under varied conditions.


The CH6A-40.5-550 Electrical Insulation Contact Box provides robust dual-hole insulation for high-voltage and medium-voltage switchgear. Constructed with high-quality resin, it ensures dielectric strength, mechanical durability, and environmental resistance. Ideal for substations, industrial power systems, and electrical networks requiring reliable insulation and secure connections.



The CH6A-40.5-550 Electrical Insulation Contact Box is a high-performance solution for high-voltage and medium-voltage switchgear systems. With dual-hole design, durable insulation materials, environmental compliance, and comprehensive upgrade and maintenance plans, it provides long-term reliability, safety, and operational efficiency in industrial and commercial power installations.


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