Transcription of Polymer Post Insulators for 46to500kV Applications
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CATALOG142 Polymer post Insulatorsfor 46 to 500kV ApplicationsNGK-Locke Polymer Insulators , Beach, Virginia, Polymer Insulators , post InsulatorsTABLE of CONTENTSP rocess and Design Features ..2 Materials ..3 Application Guidelines for Polymer Line Posts (LP) ..3 Catalog Number Ring Recommendation ..6 Adjustments with Corona Ring .. Line post Application Catalog Number System ..7 End Fitting & Base Variations ..7 Stud Base Series ..8 Rigid Curved Base Line post Application Catalog Number System ..10 End Fitting & Base Variations ..10 SN Shed Series ..12 SL (High Leakage) Shed Series .. Line post Application Catalog Number System ..14 End Fitting & Base Variations ..14 SN Shed Series .. Line post Application Catalog Number System ..16 End Fitting & Base Variations ..16 SN Shed Series ..17 Research & Development ..18 Packaging ..20 NGK-Locke Polymer Insulators , Inc. management systems comply with the requirements of ISO 9001:2008 (Certificate#FM36580, since 1997) and ISO 14001:2004 (Certificate #EMS96014, since 2005); the registrar for both certificates isBSI Group America Inc.
4 A polymer LP is a unique application compared with the other conventional insulators. Unlike porcelain, glass, and even polymer suspension insulators, only a polymer post is used in service
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