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A 150KW 440V motor is need to replace in the field instead
of faulty one. what are the main parameter should I need to
check?
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Answer Posted / a.p.nanjappa
150kw , 440 is a large motr. the starting current of this
induction motor will be 5-8 times depend on drive ex-fan.
and coast for 6-8s to attain full speed.
so, the new contactor shall be good quality , with
overload,instantaneous with time delay shall be selected.
Reverse rotation protection, vibrations,
Unbalnced current protection optional.
LV power cable terminal box cable connection and support.
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