ELECTRIC MOTOR TERMINOLOGY
ABBREVIATIONS
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If you are replacing a motor, the old motor nameplate will provide most of the specific information required to select the correct GE Commercial Motors.
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Abbr. Data Base
Rotation – Both
Direction of rotation, motor viewed from opposite shaft end
Capacitor start – Type KC
Permanent Split Capacitor – Type KCP
Shaded Pole – Type KSM/KSP
Capacitor Start Capacitor Run – Type KCR
ECM – Type SME
Split phase – Type KH
Three phase – Type K, KE, KS, etc.
Open, Dripproof, TEFC, etc.
Resilient Base, Solid Base, Footed, Round Frame, etc. Normal, High
Efficiency or Premium Efficiency
1/8, 3/4, 1, 5, 250, etc.
3600, 1800, 1200, etc., synchronous speed or...
3450, 1725, 1150, etc., full load speed
115, 230, 240, 115/230, 230/460, 500, etc.
60 Hertz, 50 Hertz
48, 56J, 143T, 182AT
1.15, 1.0, etc.
Direction of Rotation (CW, CCW)
Thermal Protection (see Thermal Protection Information, pg. 6) Special Shaft
Ambient (40C, 65C)
Special Environmental or Operating Conditions