Acme Electric Corp. / Power Distribution Products Datasheets for Isolation Transformers

Isolation transformers provide electrical decoupling or isolation to two connected circuits. They have a turn ratio of 1:1.
Isolation Transformers: Learn more

Product Name Notes
Drive Isolation Transformers: Group A - Primary 460V Delta; Secondary 230Y/133
Drive Isolation Transformers: Group B - Primary 460V Delta; Secondary 460Y/266
Drive Isolation Transformers: Group C - Primary 575V Delta; Secondary 230Y/133
Drive Isolation Transformers: Group D - Primary 575V Delta; Secondary 460Y/266
Drive Isolation Transformers: Group E - Primary 230 Delta; Secondary 230Y/133
All Acme Drive Isolation Transformers (DITs) above 7.5kVA are wound with strip windings to ensure the lowest possible eddy current losses. All our DITs use a three leg wound core.
Non-Linear Load Transformers: Group A - K Factor 20, 150° C Rise - 480 Delta Primary Volts - 208Y/120 Secondary Volts - 3Ø, 60Hz
Non-Linear Load Transformers: Group B - K Factor 13, 150° C Rise - 480 Delta Primary Volts - 208Y/120 Secondary Volts - 3Ø, 60Hz
Non-Linear Load Transformers: Group C - K Factor 4, 150° C Rise - 480 Delta Primary Volts - 208Y/120 Secondary Volts - 3Ø, 60Hz
Non-Linear Load Transformers: Group H - K Factor 13, 115° C Rise - 480 Delta Primary Volts - 208Y/120 Secondary Volts - 3Ø, 60Hz
Non-Linear Load Transformers: Group M - K Factor 13, 150° C Rise - 208 Delta Primary Volts - 208Y/120 Secondary Volts - 3Ø, 60Hz
Non-Linear Load Transformers: Group O - Copper Non-Linear - K Factor 13, 150° C Rise - 480 Delta Primary Volts - 208Y/120 Secondary Volts - 3Ø, 60Hz
Non-linear loads generate high levels of harmonic currents. When supplying power to these loads, a special transformer design is necessary. Typical non-linear loads include desktop computers, AC variable speed drives,...