Product Description
Bently Nevada 141380-01 Keyphasor I/O Module
Product Overview
- The Bently Nevada 141380-01 Keyphasor I/O Module interfaces Keyphasor transducers with the Bently Nevada 3500 Series Machinery Protection System to provide reference signals for phase and speed monitoring in rotating machinery, such as turbines, compressors, and generators, across power generation, oil and gas, and industrial sectors.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Series | 3500 Series |
| Model/Part Number | 141380-01 |
| Model Type | Keyphasor I/O Module (for 3500/25 Keyphasor Module) |
| Function | Interfaces Keyphasor transducers with 3500/25 module for phase and speed monitoring |
| Processor | Not applicable (passive signal conditioning) |
| Memory | Not applicable |
| Display | None (LEDs on 3500/25 module indicate status) |
| Inputs | 2 transducer inputs (works with Bently Nevada proximity probes, like 3300 XL 8 mm, or magnetic pickups) |
| Outputs | 2 conditioned signal outputs (to 3500/25 module) 2 buffered transducer outputs (for external diagnostics) |
| Communication Interfaces | Connects to 3500/25 module via 3500 rack backplane |
| Signal Conditioning | Supplies power to transducers (-24 VDC), conditions Keyphasor signals for phase and speed measurement |
| Frequency Range | 1 Hz–20 kHz (suitable for Keyphasor and speed signals) |
| Accuracy | ±0.1% of full-scale range (with compatible transducer and 3500/25 module) |
| Redundancy | Non-redundant (supports dual Keyphasor inputs for reliability) |
| Diagnostics | Monitors signal integrity (3500/25 module handles diagnostics) |
| Compatibility | Works with Bently Nevada 3500/25 Keyphasor Module, proximity probes, like 3300 XL 8 mm, 11 mm, or magnetic pickups; integrates with System 1 software via 3500/22M TDI; limited compatibility with 3300 Series via adapters |
| Power Supply | Receives power via 3500 rack backplane (18–32 VDC, typically 24 VDC) |
| Power Consumption | Approximately 3–5 W |
| Environmental Specifications | Operating Temperature: -30°C to +65°C (-22°F to +149°F) Storage Temperature: -40°C to +85°C (-40°F to +185°F) Relative Humidity: 5% to 95% non-condensing Vibration: Complies with IEC 60068-2-6 Shock: Complies with IEC 60068-2-27 |
| Enclosure | IP20 (installs in 3500 Series rack) |
| Dimensions | Approximately 241 mm (H) x 24.4 mm (W) x 242 mm (D) |
| Weight | Approximately 0.8–1 kg |
| Mounting | Plugs into 3500 Series rack (slot-specific, adjacent to 3500/25 module) |
| Certifications | Meets CE, CSA, ATEX/IECEx Zone 2 (in approved rack), marine certifications, such as DNV, ABS |