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Document History for NEMA C57.12.50

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NEMA C57.12.50 81st Edition, January 1, 1981
Complete Document
Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-Phase, and 15 to 500 kVA, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts, Requirements for
Includes all amendments and changes through Reaffirmation Notice , 1998

NEMA C57.12.50

81st Edition, January 1, 1981

Complete Document
 
Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-Phase, and 15 to 500 kVA, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts, Requirements for
Includes all amendments and changes through Reaffirmation Notice , 1998
Additional Comments:
W/D S/S BY IEEE C57.12.50
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