Comparison table

Functionality of diagnostic instruments for windings of electrical machines

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Checking name	IDVI		IDO
Checking name	04	05	06	07
Checking the three-phase winding for the presence of turn-to-turn short circuits, phase loss and the correct connection of the phases	➖	➕	➕	➕
Checking the coils of the windings laid in the slots for the presence of turn-to-turn short circuits	➕	➕	➖	➕
Checking pole coils for turn-to-turn short circuits	➕	➕	➖	➖
Checking deterioration of turn-to-turn insulation of three-phase random windings	➖	➕	➖	➖
Checking the coils of the windings laid in the grooves for mechanical damage to the turn-to-turn insulation	➕	➖	➖	➖
Checking short-circuited rotors for the presence of bar breaks	➖	➕	➖	➖
Checking the insulation condition of the windings relative to the machine body and between the windings	➕	➕	➕	➕