More Products From This Vendor
Bently Nevada 149369-01 3500/25 Enhanced Keyphasor Module
149369-01 3500/25 enhanced keyphasor module. Brand new, original stock with global shipping. Delivers high-accuracy phase references for vibration analysis.
Description
Configured for precise phase and speed monitoring in 3500 Machinery Protection System platforms, the Bently Nevada 149369-01 (149369-01 Enhanced Keyphasor Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 149369-01 |
| Brand | Bently Nevada |
| Origin | United States |
| Weight | 0.34 kg |
| Dimensions | 241 mm x 24.4 mm x 120 mm |
| Operating Temp | -30 to +65 deg C |
| Power Consumption | 3.2 W (Typical) |
| Input Impedance | 21.8 k Ohm minimum |
| Signal Frequency Range | 0.017 Hz to 100 kHz (1 to 1,200,000 CPM) |
| Phase Accuracy | Plus or minus 1 degree |
| Channels | 2-channel, half-height card architecture |
Machinery Monitoring & TSI Characteristics
The Bently Nevada 149369-01 actively processes analog pulses generated by proximity probes or magnetic pickups once per shaft revolution. Consequently, this component converts these raw inputs into digital phase-reference markers to anchor key vector characteristics like 1X vibration amplitude. Furthermore, the internal card architecture ensures total stability during high-rate transients by executing eddy-current probe scaling protocols seamlessly. This signal precision ensures exact gap voltage validation (-10 VDC targets) and locks down cross-talk suppression between close-proximity transducers on complex rotor dynamics layouts.
Frequently Asked Questions
Q: How does this enhanced version maintain downward compatibility with older system configurations?
A: The design replicates the exact form, fit, and bus architecture of the legacy 125792-01 processor card. Therefore, users can swap this module directly into legacy racks without rewriting host controller communication registers or modifying structural layout settings.
Q: Can single half-height slots execute redundant processing loops inside the 3500 chassis?
A: No. Redundant setups require two separate Keyphasor modules operating simultaneously in parallel pairings inside the chassis. This arrangement feeds a primary and a secondary reference line concurrently to downstream monitor cards. Consequently, the failure of one module will not drop the phase reference signal.
Field Installation Guidelines
- Chassis Orientation: Slide the card into the designated half-height slot pairing locations on the upper or lower guide rails of the 3500 framework.
- Shield Continuity: Ground the signal cable shield explicitly at the rear I/O module terminal strip. This design choice actively mitigates common-mode noise corruption along the input channels.
- Transducer Gap Verification: Technicians must verify the physical gap voltage limits of the proximity transducer before terminating links to the 149369-01 inputs. This pre-test ensures precise threshold trigger operations inside the digital logic converter.
Additional information
| Weight | 0.8 kg |
|---|---|
| Dimensions | 32 × 20 × 20 mm |
0.0 Average Rating Rated (0 Reviews)