Description
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.
Ordering Considerations
General
If the 3500/53M is added to an existing 3500 System the following firmware and software versions (or later) are required:
3500/22 Module Firmware – Revision 1.7
3500/01 Software – Version 4.7
3500/02 Software – Version 2.52
3500/03 Software – Version 1.52
3500/53M Firmware- Revision 5.49
The use of redundant power supplies in a 3500 rack containing the Overspeed Detection System is required.
Ordering Information
Electronic Overspeed Detection System
3500/53-AXX-BXX
A: Channel Option
0 2 Two Channel System
0 3 Three Channel System
B: Agency Approval Option
0 0 None
0 1 CSA/NRTL/C (Class 1, Div 2)
0 2 ATEX/CSA (Class 1, Zone 2)
Spares
288062-01 3500/53M Overspeed Detection Module
323133-01 Overspeed Detection I/O Module
04425545 Grounding Wrist Strap (single use)
00580438 Connector Header, Internal Termination, 4-position, Green
00580436 Connector Header, Internal Termination, 6-position, Green
00580432 Connector Header, Internal Termination, 10-position, Green
134939-01 3500/53 Overspeed Detection Manual