Ansi Transformer Diagrams
Foreword this foreword is not a part of 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 ansi c57 12 50 1981.
Ansi transformer diagrams. Ansi 05 1 specifications and dimensions for wood poles ansi c57 12 70 terminal markings and connections for distribution and power transformers ansi c57 105 guide to three phase transformer connections distribution transformer manual by general electric rus by alexander publications and transformer connections by general electric. Vector group of transformer. The three phase transformer windings can be connected several ways. Transformer consulting services inc.
Ansi ieee std c57 12 00 2010 standard general requirements for liquid immersed distribution power and regulation transformers ansi c57 12 10 2010 safety requirements 230 kv and below 833 958 through 8 333 10 417 kva single phase and 750 862 through. Basics 17 tray conduit layout. Vector group of transformer. 49 machine or transformer thermal relay 50 instantaneous overcurrent 51 ac time overcurrent relay.
Ansi ieee standard device numbers 1 master element 2. Basics 18 embedded conduit. The three phase transformer windings can be connected several ways.