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Is used to determine the phase sequence (A-B-C or C-B-A) of three-phase voltages. The K-3 phase sequence is of the rotating disk design; there are no lights to burn out. All internal connections are soldered and there are no exposed metal parts on the. housing
KNOPP K-3
Phase Sequence Indicator
Positive, straightforward sequence indication is provided over a wide variety of voltage and frequency by direction of rotor rotation. No need for range switching or terminal changing. Also indicates an open phase.
817.465.9494
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