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THE OKONITE COMPANY

THE OKONITE COMPANY. Okoguard Insulated Power Cable 1968--PRESENT. OKOGUARD ALL EPR SYSTEM 40+ YRS SERVICE ENGINEERED SUCCESS. PRODUCT ATTRIBUTES. IN HOUSE DEVELOPMENT ALL EPR INSULATION SYSTEM COMPOUND FORMULA COMPOUND MIXING FACILITY FACTORY PROCESSING EQUIPMENT.

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THE OKONITE COMPANY

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  1. THE OKONITE COMPANY Okoguard Insulated Power Cable 1968--PRESENT

  2. OKOGUARD ALL EPR SYSTEM 40+ YRS SERVICE ENGINEERED SUCCESS

  3. PRODUCT ATTRIBUTES • IN HOUSE DEVELOPMENT • ALL EPR INSULATION SYSTEM • COMPOUND FORMULA • COMPOUND MIXING FACILITY • FACTORY PROCESSING EQUIPMENT

  4. THE OKOGUARD STORY DESIGN OBJECTIVES FORMULA MIXING FACILITY MANUFACTURING PROCESSES TESTING APPLICATIONS SYSTEM CONCEPT

  5. OKOGUARD EPR SYSTEM Okoguard EPR EPR S/C Strand Screen EPR S/C Insul Screen

  6. THE OKOGUARD STORY DESIGN OBJECTIVE SYSTEM CONCEPT

  7. Design Objectives • Electrical Stability • In House Compounding • Process Capability • 5kv thru 69kV • All Applications

  8. XLP IS UNSTABLE EPR IS STABLE

  9. XLP IS SOFT

  10. THE OKOGUARD STORY FORMULA SYSTEM CONCEPT

  11. FORMULATION

  12. EXXON VISTALON POLYMER

  13. THE OKOGUARD STORY MIXING FACILITY SYSTEM CONCEPT

  14. COMPOUND MIXING FACILITY Orangeburg South Carolina 1993 93,000 Square Feet 50 Million Pounds/Yr

  15. Site: 102 Acres Manufacturing Space: 83,000 sq.ft. ORANGEBURG, S.C. COMPOUND FACILITY.

  16. THE OKOGUARD STORY MANUFACTURING PROCESSES SYSTEM CONCEPT

  17. Manufacturing Processes • Triple Tandem Extrusion • Plant Capability • Orangeburg South Carolina • Richmond Kentucky • Santa Maria California

  18. OKOGUARD EPR SYSTEM

  19. INDUSTRY HISTORY • Thermoplastic tree retardant insulation • Vertical Extruders • Continuous Pellet examination • Elimination of routine production tests; • DC withstand test • Filled Strand • True triple extrusion • Water blocked concentric neutrals • New tree retardant compounds • NO POSITIVE IMPACTS

  20. Shielding

  21. THE OKOGUARD STORY TESTING SYSTEM CONCEPT

  22. TESTING CANDIDATE INSULATION QUALIFICATION ROUTINE PRODUCTION 3rd PARTY CERTIFICATION FULL SIZE CABLE TESTING

  23. MANUFACTURING PROCESSES • CV CONFIGURATION • TRIPLE TANDEM EXTRUSION

  24. TESTING • QUALIFICATION MATERIALS LAB HV LAB

  25. HV Lab QUALIFICATION per Industry stds. ( AEIC CS 6 – 96 now ICEA S 94-649 )

  26. QUALIFICATION - done by others

  27. QUALIFICATION - done by others

  28. TESTING • ROUTINE PRODUCTION • AC WITHSTAND • CORONA • INSULATION RESISTANCE • DC RESISTANCE • PHYSICAL CHARACTERISTICS

  29. CORONA TESTING Stress as a Percent of Rated Voltage to Ground 150%200%250%300%400% 1973 5 30 55 80 80 1975 5 20 35 50 - 1982 5 20 35 50 - 1983 Okonite established internal “flat line” requirement 1987 5 5 5 5 10 1996-Present 5 5 5 5 5

  30. THE OKOGUARD STORY APPLICATIONS SYSTEM CONCEPT

  31. APPLICATIONS • UTILITY • INDUSTRIAL • NUCLEAR • MEDICAL X-RAY • SUBMARINE • MASS TRANSITS • RAILROADS

  32. BASIC COMPONENTS CONDUCTOR STRAND SCREEN INSULATION INSULATION SCREEN METALLIC SHIELD JACKET

  33. OKOGUARD SYSTEM

  34. OKOGUARD • THE STANDARD • ENGINEERED SUCCESS • 40+ YR IN-SERVICE RECORD

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