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Basler BE1-47N Negative Sequence Voltage Relay

BRAND : Basler

The BE1-47N Voltage Phase Sequence Relay provides protection for rotating equipment from the damaging effects of excessive negative sequence voltage resulting from phase failure, phase unbalance and reversed phase sequence.

ADVANTAGES


• Responds to true negative sequence voltage component. • Unaffected by frequency variations of ±5 Hz. • Negative Sequence Voltage adjustment range of 2 - 32 percent. • Optional Over and Undervoltage measuring elements. • Low sensing and supply burdens. • Instantaneous, Definite and Inverse time delay characteristics available for each measuring element. • Qualified to the requirements of — IEEE C37.90.1-1989 and IEC 255 for surge withstand capability; — IEC 255-5 for impulse. • UL recognized per Standard 508, UL File #E97033. • Gost R certified per the relevant standards of Gosstandart of Russia • Five year warranty

Details

The BE1-47N Voltage Phase Sequence Relay provides protection for rotating equipment from the damaging effects of excessive negative sequence voltage resulting from phase failure, phase unbalance and reversed phase sequence.

ADVANTAGES


• Responds to true negative sequence voltage component. • Unaffected by frequency variations of ±5 Hz. • Negative Sequence Voltage adjustment range of 2 - 32 percent. • Optional Over and Undervoltage measuring elements. • Low sensing and supply burdens. • Instantaneous, Definite and Inverse time delay characteristics available for each measuring element. • Qualified to the requirements of — IEEE C37.90.1-1989 and IEC 255 for surge withstand capability; — IEC 255-5 for impulse. • UL recognized per Standard 508, UL File #E97033. • Gost R certified per the relevant standards of Gosstandart of Russia • Five year warranty