Hersteller: Bently Nevada
Produkt-Nr.: 3500/53-03-CN
Herkunftsland:Vereinigte Staaten
Produkttyp: Electronic Overspeed Detection Systems
Zahlung: T/T, Western Union
Gewicht: 320g
Versandhafen: Xiamen
Garantie: 12 Monate
Designed to provide highly reliable, continuous microsecond-level machinery protection, the Bently Nevada 3500/53-03-CN represents a specialized three-channel configuration of the 3500 Series Electronic Overspeed Detection System. This high-integrity system continuously monitors shaft speed and compares it against user-defined alarm setpoints to trigger shutdown mechanisms during critical overspeed conditions. Engineered to interface directly with proximity transducers or magnetic pickups, the module ensures immediate execution of emergency trip logic to protect capital-intensive industrial turbomachinery from catastrophic mechanical failure.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 3500/53-03-CN |
| Product Type | Electronic Overspeed Detection System |
| Series Name | 3500 Series Machinery Protection System |
| Channel Count Option | 03 (Three-Channel System) |
| Agency Approvals | CN (Country Specific Certifications) |
| Operating Temperature | -30 to +65 Celsius (Typical operating limits) |
| Country of Origin | United States (U.S.A) |
| Shipping Weight (Calculated) | 2.0 kg |
The 3500/53 Electronic Overspeed Detection System must not be confused with the standard 3500/50 Tachometer Module. While the 3500/50 is intended for standard speed monitoring, the 3500/53 is designated as a safety-critical shutdown system. Ensure that any replacement projects verify the firmware configuration, as mismatching standard tachometer and overspeed modules in the same safety loops will prevent the rack configuration from validating.
In high-temperature or enclosed control panels, local heat dissipation of the 3500 rack must be monitored. When mounting multiple overspeed detection cards in a single rack, always maintain recommended slot spacing to prevent thermal degradation of internal safety relays. Additionally, confirm that the regional CN-specific approval standards match your local regulatory requirements before completing field safety audits.
Always use high-quality shielded twisted-pair (STP) cabling for the transducer inputs to avoid electromagnetic interference from high-voltage motor starters and variable frequency drives (VFDs). Ground the shield of each sensor cable at the rack's system common ground point only. Ungrounded or double-grounded shields can introduce ground loop noise, resulting in false overspeed trip signals.
This module interfaces directly with emergency machinery shutdown systems. Ensure all machinery is fully stopped and the control system is completely de-energized prior to installing, removing, or wiring any speed sensors or backplane cards. Failure to isolate the trip relays can cause accidental machinery start-up or sudden shutdown of operating lines.
Verify the rack slots designated for the overspeed module and install the corresponding rear I/O module first, securing it firmly into the rack chassis.
Slide the main 3500/53-03-CN card into the front slot of the rack. Gently push until the module connectors seat fully into the backplane, then tighten the retaining screws.
Wire the proximity probes or magnetic speed pickups to the terminal block of the rear I/O module, ensuring tight terminal screws and proper shield grounding.
Power on the rack and connect with the 3500 Configuration Software to program the speed limits, gear teeth configurations, and trip voting logic.
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| Country of origin |
Vereinigte Staaten
|
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