Medium Voltage Transformer Selector Guide

Eaton

Medium Voltage Transformer Selector Guide

Yayınlandı: 22 Eylül 2020 · Kategori: Diğer

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Medium Voltage Transformer Selector Guide 13.0-A September 2011 Sheet 13 001 Transformer Product SelectorLiquid-Filled Types Table 13.0-1A. Transformer Product Selector Transformer Maximum Voltage Available Primary Secondary kVA CAG Tab Types Application Considerations 69 kV 13 Mineral OilTypical outdoor installation. Transformer is part of a close-coupled assembly that includes both primary and secondary equipment. ii Unit Substation TransformerLiquid-Filled Primary Unit Substation (Steps down utility service voltage) i 34.5 kV 500 kVA 20 MVA SiliconeApplied where flammability is a concern. Vegetable OilSpecified where flammability and clean-up are a concern. Secondary 34.5 kV Unit Substation (Provides secondary system voltage) 600V 300 kVA 3750 kVA 1 High short-circuit strength. Sealed tank design is impervious to the environment. 2 3 14 4 5 6 Pad-Mounted TransformerLiquid-Filled 34.5 kV 5 kV 45 kVA 5 MVA 17 Mineral OilTypical outdoor installation. SiliconeApplied where flammability is a concern. Vegetable OilSpecified where flammability and clean-up are a concern. Stand-alone unit servicing underground distribution loads such as shopping centers, schools, industrial and institutional facilities. 7 Tamper-resistant compartmentalization allows unit to be installed in open access applications. 8 9 10 Network Transformer (Spot Networks)Liquid-Filled Secondary Spot Network 34.5 kV 480V 500 kVA 3000 kVA 18 Mineral OilTypical outdoor installation. SiliconeApplied where...