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Figure 4. Time/current trip and reset curves

Figure 5. Dimension drawing (Dim. in inches)

Figure 6. Connection diagram

The trip rating of a heater in a 40oC ambient is 1.25 times the 

minimum value of full load current listed for each heater.

Eaton

1000 Eaton Boulevard

Cleveland, OH 44122

United States

Eaton.com

© 2018 Eaton

All Rights Reserved

Printed in USA

Publication No. IL14568 / 002

June 2020

Eaton is a registered trademark.

All other trademarks are property  

of their respective owners.

Size 1 or 2 Type A Thermal Overload Relay, 3 Pole, 

Ambient Compensated or Non-Compensated

Instruction Leaflet 

IL14568

Effective June 2020

Содержание AA13P

Страница 1: ...ction table for the application and all wires must be securely fastened Preferably the OLR should be located in the same ambient as the motor to be protected and in an area free of drafts Heater elements are supplied separately and must be properly selected and securely mounted Three heaters must be used for either single or three phase applications This industrial type control is designed to be i...

Страница 2: ...40oF to 167oF Because of a compensating bimetal which maintains a constant travel to trip distance independent of ambient conditions operation of this bimetallic relay is responsive only to heat generated by the motor overcurrent passing through the heater element The compensating feature is fully automatic and no adjustments are required over normal fluctuations in ambient temperatures Overload r...

Страница 3: ...ired in their secondary circuits supplying current to the Type G heaters Wire the second ary circuits of the current transformers with 12 or 14 conductors Divide the motor full load current by the transformer turns ratio to determine the equivalent motor fullload current and select the appro priate heater from Table 5 for a service factor 1 15 medium voltage motor Table 5 Type G heaters Code Marki...

Страница 4: ...rrent listed for each heater Eaton 1000 Eaton Boulevard Cleveland OH 44122 United States Eaton com 2018 Eaton All Rights Reserved Printed in USA Publication No IL14568 002 June 2020 Eaton is a registered trademark All other trademarks are property of their respective owners Size 1 or 2Type AThermal Overload Relay 3 Pole Ambient Compensated or Non Compensated Instruction Leaflet IL14568 Effective J...

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