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Allen Bradley Heater Chart

Allen Bradley Heater Chart - Web this will provide integral horsepower motors with protection between 105 and 115%. This will provide protection at current levels 10% lower. Refer to the specified table and use the controller size and motor amps to select the heater catalog number. Specific applications may require class 10 or class 30. Web allen bradley heater tables; If motor amps are not known, an approximate value may be found Motors rated for intermittent duty: Either type n or w heater elements provide class 20 operation and are recommended for general application. The table shows that 36.7 a falls between two values, 35.0 a (w66) and 38.0 a (w67). Web find heater table number below, using the product class, controller size and phase.

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Specific Applications May Require Class 10 Or Class 30.

This will provide protection at current levels 10% lower. Web the “heater type number” one rating smaller than determined by the rules in paragraphs 1, 2 and 3. The table shows that 36.7 a falls between two values, 35.0 a (w66) and 38.0 a (w67). Web this will provide integral horsepower motors with protection between 105 and 115%.

Nema Overload Relay Heater Element.

Web the directions for heater element selection indicate that table 153 should be used. If motor amps are not known, an approximate value may be found Refer to the specified table and use the controller size and motor amps to select the heater catalog number. Web allen bradley heater tables;

Heater Table Number Is Found In The Column Under The Type Of Overload And Phase.

If burnout of an overload relay heater element occurs, the heater element Web select the heater type no. one rating smaller than determined by the above rules. Either type n or w heater elements provide class 20 operation and are recommended for general application. Westinghouse a200 overload relay heater elements for motor protection

Motors Rated For Intermittent Duty:

Web heater elements —starters with eutectic alloy overload relay require 3 heater elements. Starter at normal +40 °c ambient — motor higher. Web find heater table number below, using the product class, controller size and phase. Because 38.0 a is closer to the requirement, select the heater element w67.

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