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.
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.
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.
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
Rated for high-voltage and medium-voltage applications.
Reduces risk of electrical leakage, flashover, and short circuits.
Maintains stable dielectric performance under operational stress.
Constructed with high-strength insulation materials.
Resistant to tensile, compressive, and vibration-induced stresses.
Maintains structural integrity in demanding industrial environments.
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.
Dual-hole design simplifies installation and reduces connection errors.
Compatible with standard switchgear mounting hardware.
Facilitates modular installation and maintenance.
Parameter | Specification |
---|---|
Model | CH6A-40.5-550 |
Rated Voltage | 40.5 kV |
Material | High-quality electrical insulation resin |
Design | Dual-hole contact box |
Dielectric Strength | ≥ 40 kV |
Mechanical Strength | High tensile and compressive |
Temperature Range | -40°C to +85°C |
Environmental Resistance | Moisture, dust, UV, chemicals |
Mounting Type | Standard switchgear brackets |
Weight | Model-specific |
Applications | High-voltage, medium-voltage switchgear, industrial systems |
Proper storage ensures longevity and performance of the CH6A-40.5-550 contact box:
Store in a cool, dry environment.
Avoid direct sunlight, high humidity, and corrosive chemicals.
Maintain ambient temperature between -25°C and +40°C.
Handle with care to avoid mechanical damage.
Avoid dropping or applying excessive force.
Keep components clean and free from dust or debris.
Recommended storage period: up to 24 months in proper conditions.
Inspect before installation to ensure surface integrity and insulation performance.
Regular maintenance and timely upgrades ensure long-term reliability of electrical contact boxes.
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.
Task | Frequency | Method |
---|---|---|
Visual Inspection | Monthly | Check for cracks, discoloration, and mounting integrity |
Electrical Testing | Quarterly | Measure insulation resistance and leakage current |
Mechanical Check | Semi-Annually | Verify fasteners and dual-hole connections |
Cleaning | As Needed | Non-abrasive cloth, mild detergent, dry after cleaning |
Record Keeping | Continuous | Maintain logs of inspections, repairs, and replacements |
Issue | Cause | Solution |
---|---|---|
Cracks or damage | Mechanical stress or impact | Replace immediately |
Electrical leakage | Contamination or improper mounting | Clean, inspect, and re-install |
Loose fasteners | Vibration or installation error | Tighten hardware |
Reduced insulation performance | Aging or environmental exposure | Test and replace if necessary |
Surface contamination | Dust or chemical residue | Clean following recommended methods |
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
Power Down Equipment: Ensure switchgear is de-energized.
Align Contact Box: Place CH6A-40.5-550 in designated mounting slots.
Secure Fasteners: Tighten bolts and brackets evenly.
Verify Connections: Ensure dual-hole alignment is correct.
Inspection: Confirm no contaminants are present.
Energize Equipment: After final verification.
Use insulated tools and protective gear.
Do not handle under live voltage.
Avoid mechanical impacts during installation or maintenance.
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.
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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E-mail: sales@vcbbreaker.com
Address: 66 Punan Road, Yueqing Economic Development Zone, Zhejiang, China
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