Overload heater chart

To prevent overloading the starter, do not select heater s for a motor of larger rating than the maximum given on the nameplate for the starter. For continuous rated motors, with a service factor of 1, overload heater chart.

For maximum motor protection and compliance with Article of the National Electrical Code, select heater coils from the tables in this section on the basis of motor nameplate full load current. When the full load current is unknown, selection may be made on the basis of average full load currents as shown HERE Motor Rating Data. Caution—The average ratings could be high or low for a specific motor and therefore selection on this basis always involves risk. For fully reliable motor protection, select heater coils on the basis of full load current rating as shown on the motor nameplate. Ultimate tripping current of heater coils is approximately 1. General Information On Heater Coil Selection For maximum motor protection and compliance with Article of the National Electrical Code, select heater coils from the tables in this section on the basis of motor nameplate full load current. When the full load current is unknown, selection may be made on the basis of average full load currents as shown HERE Motor Rating Data Caution—The average ratings could be high or low for a specific motor and therefore selection on this basis always involves risk.

Overload heater chart

Forums New posts Search forums. What's new New posts. Log in Register. Search titles only. Search Advanced search…. New posts. Search forums. Log in. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser. Heater sizes for starters on larger motors. Thread starter godsquadgeek Start date Dec 10,

Flag for inappropriate content. Yes I think I will. Alto d1 d2 d3 d4 Ver1.

.

Products in your cart cannot be sold together in one transaction. Please choose to either keep your existing cart, or create a new cart with this product. Power Xpert C intelligent motor management relays. C electronic motor protection relays. Overview Specifications Resources. How to buy Locate a distributor Technical support. Back to search. Previous Next.

Overload heater chart

Log in. Sign up. JavaScript is disabled.

John miller hangout shirts

Does anyone have any more information on this? Jraef said:. Most these starters if you look in catalogs for thermal element selection, you need to determine some characteristics of the application before you know which selection table to use. You should upgrade or use an alternative browser. You are using an out of date browser. Specifications PCV Carousel Previous. Culture Documents. And just cross reference it staight across. New posts. Did you find this document useful? The table below should be used to determine which column of motor full load amperes applies for heater selection. If you had a motor with a 1.

.

I was just needing some clarification. Measure Crackshaft Measure Crackshaft. I think oversizing it can cause problems, it fails to be an over load at that point. It may not display this or other websites correctly. Flag for inappropriate content. Search Advanced search…. Do you mean the heater elements in the thermal overload relay? CRCB Save Save ge-overload-relay-heater-table For Later. As others have said, the thermal delay allows some wiggle room in activation of the shutdown on temporary and most times unavoidable short time overloads.