Transcription of Transformer Options For Fire Sensitive Locations
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Transformer Options For fire Sensitive LocationsTypeAdvantagesDisadvantagesBULL ETIN 92005 June, 2001(Supersedes March, 1999)Page 1 of 8I. Oil Low Transformer Lower Viscosity at Low Temperatures Requires Vault per NEC Article 450-C(Indoor) Liquid Dielectric Performance Higher Installation Cost Low Maintenance Cost Relatively Low fire Point Biodegradable/Low Toxicity Fluid Not Favored by Insurance Companies Preventative Maintenance (DGA) perIEEE Containment with Absorption Bed May BeRequired Loadbreak Operations Long Service Life Expectancy Deluge Extinguishing System May BeRequired Longest Clearance Distances Typically Self-Healing Under TemporaryDielectric & Thermal Overstress Excessive Minimum Clearance Distance Easy to Reprocess/DisposeMay Be Required (Outdoor) Pour Point < -35 C fire Barriers May Be Required (Outdoor) Not Classified as Edible Oil Non-R
Transformer Options For Fire Sensitive Locations Type Advantages Disadvantages BULLETIN 92005 June, 2001 (Supersedes March, 1999) Page 4 of 8 D. Silicone • Overall Good Fire Safety Record • Non-Biodegradable (Dienthylsiloxane) • Lowest Viscosity at Low Temperatures • Persistence Potential in Environment • Very Low Pour Point • …
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