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2 PRODUCT DESCRIPTION
2.5 THERMAL IMAGE ELEMENT (49)
2.5THERMAL IMAGE ELEMENT (49)
A Thermal Image Element is included among the relay functions. This unit provides protection against overheating due to
overloading conditions. The operating time curve is set from the time curve family, as a function of the time constant
1
T
(settable between 3 and 600 minutes). The cooling time constant
2 can be set between 1 and 6 times the heating time
T
constant
1. Refer to Appendix A for a detailed explanation on the operating principles of this element.
T
2
GEK-106237P
MIFII Digital Feeder Relay
2-7
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