The use of redundant power supplies in a 3500 rack containing the overspeed detection system is required. The 3500/53m is a redundant tachometer system for overspeed protection of machinery It accepts transducer signals, provides buffered outputs, relays, and alarm setpoints, and meets api standards 670 and 612. 3500/53 is a electronic overspeed detection system designed and developed by bently nevada The bently nevada electronic overspeed detection system for the 3500 series machinery detection system is a highly reliable, quick response, redundant tachometer system designed for use as part of an overspeed protection system. The bently nevada 3500/53 series electronic overspeed detection systems for the 3500 series machinery detection system provide a highly reliable, fast response, redundant tachometer system intended specifically for use as part of an overspeed protection system
It is designed to meet the requirements of american petroleum institute (api) standards 670 and 612 pertaining to overspeed protection. 3500/53 electronic overspeed detection system made in u.s.a can add on certificate of origin (coo) channel option 03 = three channel system agency approval option 00 = none inputs signal Each overspeed detection module accepts a single transducer signal from a proximity probe transducer or.
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