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Cutler-Hammer Busway Systems - Eaton Canada

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<strong>Cutler</strong>-<strong>Hammer</strong><br />

Line-to-Line Voltage Drop<br />

The tables below give average 3-phase voltage drop per 100 feet<br />

at rated current and varying power factor. Line-to-neutral voltage<br />

drop is obtained by multiplying the line value by .577.<br />

March 2001<br />

Derating Chart for Higher Ambient<br />

Temperatures<br />

POW-R-WAY busway may be operated<br />

continuously at its assigned ratings<br />

without exceeding the maximum hotspot<br />

temperature rise of 55 o C, provided<br />

the ambient temperature does not<br />

exceed 40 o C. For higher ambient temperatures,<br />

the ratings should be reduced<br />

by applying the appropriate multiplier<br />

shown in chart.<br />

Application Data<br />

30-560<br />

Page 27<br />

Pow-R-Way ® <strong>Busway</strong> <strong>Systems</strong>

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