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Phase detector - 120 - 690 V, 10 - 70 Hz | TKF-12
The TKF-12 is a phase detector, manufactured by Sonel S.A. Its phase sequence indication in the power network with rated phase-to-phase voltage AC by LED signalization.The operation in the power network with frequency range 10 to 70 Hz. Its indication of the voltage presence in the particular phases by neon lamps signalization.
The power supply from the tested network has continuous operation to 15 minutes for max. voltage.