Product Description：
The Bently Nevada™ Electronic Overspeed Detection System for the 3500 Series
Machinery Detection System provides 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 modules can be combined to form a 2-out-of-2 or a 2-out-of-3
(recommended) voting system.
The Overspeed Detection System requires the use of a 3500 rack with redundant
power supplies.
