Outdoor 11KV 33KV Box Type Compact Transformer Substation

4. Applicable Standards

-IEEE C57.12.00—Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
-IEEE C57.12.34—Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers, 2,500 kVA and Smaller: High Voltage, 34,500 GrdY/ 19,920 V and Below; Low Voltage, 480 V and Below
-IEEE C57.12.28—Standard for Pad-Mounted Equipment—Enclosure Integrity
-IEEE C57.12.70—Standard for Terminal Markings and Connections for Distribution and Power Transformers
-IEEE C57.12.80—Standard Terminology for Power and Distribution Transformers
-IEEE C57.12.90—Standard Test Code for Liquid-Immersed Distribution, Short-Circuit Testing of Distribution and Power Transformers
-IEEE C57.13—Requirements for Instrument Transformers
-ANSI/IEEE 386—Separable Insulated Connector Systems for Power Distribution Systems Above 600 V
-ASTM D877—Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
-NEMA AB1—Molded Case Circuit Breakers
-NEMA TR1—Transformers, Regulators, and Reactors