IEEE/ANSI C57.12.50-1981

Current Revision
American National Standard Requirements for 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

Best Price Guarantee Aug 15, 1981 English 26 Pages

Sub Total (1 Item(s)) $ 0.00
Estimated Shipping $ 0.00
Total (Pre-Tax) $ 0.00

You own the digital copy of this edition

View in Library
or
Institute of Electrical and Electronics Engineers Logo

IEEE/ANSI C57.12.50-1981

American National Standard Requirements for 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

PUBLISH DATE 1981
PAGES 26
IEEE/ANSI C57.12.50-1981

- Inactive-Withdrawn.

This standard describes certain electrical and mechanical characteristics and takes into consideration certain safety features of 60-Hz, two-winding, ventilated dry-type transformers with self-cooled ratings 1 to 500 kVA, single-phase, and 15 to 500 kVA, three-phase, inclusive;

high-voltage 601 to 34 500 volts, and low-voltage 120 to 600 volts, inclusive; generally used for step-down purposes.

(Forced-air-cooled ratings for certain sizes are listed in Part II.)

This standard is intended to set forth characteristics relating to performance, limited electrical and mechanical interchangeability, and safety of the equipment described,

and to assist in the proper selection of such equipment.

Loading...

Failed to load document history.

Publish Date Document Id Type View