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176449-02 Bently Nevada Redundant Power Supply Module 50-60Hz 12/24VDC (0.5A)
176449-02Description
The 176449-02 is a high-performance, 4-channel industrial monitoring module designed for critical machinery protection and condition monitoring systems. It serves as a core interface unit that accepts and processes signals from proximity (eddy-current) transducers and seismic (velocity/acceleration) sensors, enabling precise measurement of vibration, shaft position, differential expansion, eccentricity, and bearing wear (REBAM) in large rotating equipment. This modular, rack-mounted unit features programmable channel functionality, advanced signal conditioning, and real-time alarm processing to provide early warning of mechanical anomalies, ensuring operational safety and preventing catastrophic equipment failure in demanding industrial environments.
176449-02 Key Features
4-Channel Universal Input: Supports simultaneous connection to up to four proximity, velocity, or acceleration transducers for multi-parameter monitoring.
Dual-Function Channel Pairing: Channels are programmable in pairs, capable of executing two distinct monitoring functions concurrently (e.g., vibration & thrust position).
High-Sensitivity Signal Processing: Offers selectable measurement sensitivities for high-precision detection of minute mechanical changes.
Full Electrical Isolation: Galvanic isolation between input channels and system backplane for superior noise immunity and equipment protection.
Configurable Alarm Logic: On-board alarm processing with user-definable setpoints, providing independent alarm, danger, and shutdown relay outputs.
Advanced Signal Conditioning: Built-in filtering, amplification, and linearization for optimal signal accuracy across a broad frequency spectrum (up to 50 kHz).
Standard Rack Mounting: Designed for seamless integration into standard industrial monitoring racks, supporting hot-swappable installation.
LED Diagnostic Indicators: Front-panel LEDs for power, channel status, and alarm conditions to facilitate rapid system diagnostics.
Wide Environmental Tolerance: Operates reliably under extreme temperatures and harsh industrial conditions with high resistance to vibration and shock.
Low Power Consumption: Energy-efficient design (typical 7.7W) suitable for continuous, long-term operation.
Industry Standard Compliance: Fully compliant with global industrial safety, EMC, and environmental standards.
176449-02 Materials & Applications
Materials
Housing & Chassis: Rugged, corrosion-resistant aluminum alloy frame with flame-retardant thermoplastic front panel, ensuring structural rigidity and EMI shielding.
Circuit Board: High-grade, temperature-stable FR-4 glass epoxy PCB with multi-layer design and SMT components for enhanced reliability.
Connectors: Industrial-grade, gold-plated BNC and terminal block connectors for low-contact resistance and stable signal transmission.
Internal Electronics: High-stability precision op-amps, opto-isolators, and industrial-grade microcontrollers for accurate signal conversion and processing.
Front Panel: Hard-coated anodized aluminum with silk-screened labels and long-life LED indicators for clear status visualization.
Typical Applications
Power Generation: Turbines (steam, gas, hydro), generators, turbines, and large auxiliary pumps in thermal and hydroelectric power plants.
Oil & Gas: Centrifugal compressors, gas turbines, expanders, pumps, and motors in refineries and offshore platforms.
Petrochemical & Chemical: Critical rotating machinery including reformers, extruders, blowers, and large process pumps.
Steel & Metal Processing: Rolling mills, fan assemblies, gearboxes, and large motors in steel production lines.
Pulp & Paper: Turbines, dryer cans, calenders, and high-speed process rolls in paper manufacturing facilities.
Mining & Minerals: Crushers, mills, conveyors, and large dredge pumps in mining operations.
Marine: Propulsion turbines, turbochargers, and auxiliary engines on large commercial vessels.
Cement & Lime: Kiln drives, fans, and roller presses in cement production.
176449-02 Important Parameters
Parameter
Specification
Model Number
176449-02
Product Type
4-Channel Proximitor / Seismic Monitor Module
Number of Channels
4 universal input channels (programmable in pairs)
1 Hz to 10 kHz (standard); up to 50 kHz for high-frequency models
Power Supply
24 V DC (19.2–28.8 V DC)
Power Consumption
7.7 W (typical)
Isolation Voltage
2500 V RMS (channel to backplane)
Operating Temperature
-40°C to +85°C
Storage Temperature
-29°C to +121°C
Operating Humidity
0–95% RH (non-condensing)
Vibration Resistance
5–150 Hz, 9.8 m/s² (1 g) peak
Shock Resistance
147 m/s² (15 g), 11 ms duration
Dimensions (W×H×D)
25.6 x 2.5 x 24 cm
Weight
Approx. 0.39 kg (0.85 lbs)
Mounting
Standard rack mounting (card-edge connector)
Indicators
Power (PWR), channel status (CH1–CH4), alarm (ALM) LEDs
Protection
Overvoltage, reverse polarity, and transient surge protection
Certifications
UL, cUL, CE (EMC), ATEX (optional), RoHS
Compatibility
For use in standard industrial machinery protection monitoring systems
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
1000000-5000000
Employee Number:
100~120
Ecer Certification：
Active Member
Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ... Shenzhen Wisdomlong Technology CO.,LTD Mainly engaged in automation parts, PLCS,DCS,sensors, relays, dirves,encoder, servo drive,soft starter,touch screen,instrument,process control,electric transmission and factory automation aspects of the project design,software programming,technical service and ...
