LA ISOLATOR QUALITY INSPECTION AND TESTING.pptx

LA ISOLATOR

1. 33 kV Porcelain Lightning Arrester Technical Overview and Specifications Your Name Date

2. Scope Introduction to 33 kV Porcelain Lightning Arrester Overview of the presentation contents Importance in electrical systems Introduction to 33 kV Porcelain Lightning Arrester Overview of the presentation contents Importance in electrical systems

3. Application Usage in electrical distribution systems Role in protecting equipment from lightning strikes Specific scenarios and environments where they are essential Usage in electrical distribution systems Role in protecting equipment from lightning strikes Specific scenarios and environments where they are essential

4. Suppliers List of major suppliers: - Supplier 1 - Supplier 2 - Supplier 3 Criteria for choosing a supplier Importance of supplier quality and reliability List of major suppliers: - Supplier 1 - Supplier 2 - Supplier 3 Criteria for choosing a supplier Importance of supplier quality and reliability

5. Main Components Porcelain Housing Metal Oxide Varistors (MOVs) End Fittings Seals and Insulating Components Porcelain Housing Metal Oxide Varistors (MOVs) End Fittings Seals and Insulating Components

6. Individual Component Description and Material Quality Porcelain Housing - Material: High-grade porcelain - Properties: Insulation, mechanical strength Metal Oxide Varistors (MOVs) - Material: Zinc oxide - Properties: High energy absorption End Fittings - Material: Galvanized steel or aluminum - Properties: Durability, conductivity Seals and Insulating Components - Material: Silicone rubber or EPDM - Properties: Weather resistance, insulation Porcelain Housing - Material: High-grade porcelain - Properties: Insulation, mechanical strength Metal Oxide Varistors (MOVs) - Material: Zinc oxide - Properties: High energy absorption End Fittings - Material: Galvanized steel or aluminum - Properties: Durability, conductivity Seals and Insulating Components - Material: Silicone rubber or EPDM - Properties: Weather resistance, insulation

7. Material Quality Inspection and Standard Testing Methods Visual Inspection Dimensional Check Material Composition Analysis Electrical Insulation Testing Mechanical Strength Testing Visual Inspection Dimensional Check Material Composition Analysis Electrical Insulation Testing Mechanical Strength Testing

8. Raw Material Testing Certificates Types of certificates required: - Material composition certificate - Mechanical properties certificate - Electrical properties certificate Standards referred for certification (e.g., IEC, ANSI) Types of certificates required: - Material composition certificate - Mechanical properties certificate - Electrical properties certificate Standards referred for certification (e.g., IEC, ANSI)

9. Manufacturing Process with Control Parameters Porcelain Housing Production: - Mixing and molding - Firing process - Quality control checks MOV Production: - Material mixing - Pressing and sintering - Electrical testing Assembly Process: - Component fitting - Final assembly - Quality assurance Porcelain Housing Production: - Mixing and molding - Firing process - Quality control checks MOV Production: - Material mixing - Pressing and sintering - Electrical testing Assembly Process: - Component fitting - Final assembly - Quality assurance

10. Standard Acceptance Tests with Standard Reference Insulation Resistance Test (IEC 60099-4) Discharge Voltage Test (IEC 60099-4) Weathering Test (IEC 60099-4) Mechanical Load Test (IEC 62262) Reference standards (e.g., IEC, ANSI, IEEE) Insulation Resistance Test (IEC 60099-4) Discharge Voltage Test (IEC 60099-4) Weathering Test (IEC 60099-4) Mechanical Load Test (IEC 62262) Reference standards (e.g., IEC, ANSI, IEEE)

11. Standard Packing Guidelines Packaging materials used (e.g., wooden crates, cushioning material) Labeling requirements Handling instructions Storage recommendations Packaging materials used (e.g., wooden crates, cushioning material) Labeling requirements Handling instructions Storage recommendations

12. Conclusion Recap of key points Importance of compliance with standards Future trends and innovations in lightning arresters Recap of key points Importance of compliance with standards Future trends and innovations in lightning arresters

13. Q&A Open floor for questions Contact information for further queries Open floor for questions Contact information for further queries