Brand:Bently Nevada PLC Item No.:3500/25-01-01-01 Product Origin:USA Product Dimensions:119.9 x 24.4 x 256.5 mm Product Weight:0.34 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 3500/25-01-01-01 Enhanced Keyphasor Module, combined with the 125800-01 I/O Module, is a specialized component of the 3500 Machinery Protection System. It generates accurate rotational speed and phase reference information that serves as the foundation for advanced vibration analysis, rotor dynamic studies, and machinery diagnostics. Designed for mission-critical rotating equipment, this module delivers reliable performance in power generation, oil and gas, and industrial process applications where precise shaft position data is essential for equipment protection and operational efficiency.
Technical Specifications
Parameter
Specification
Product Model
3500/25-01-01-01
Associated Module
149369-01 Enhanced Keyphasor Module
I/O Module
125800-01
Manufacturer
Bently Nevada
Product Type
Enhanced Keyphasor Module with I/O Module
Function
Speed and phase reference monitoring
System Compatibility
Bently Nevada 3500 Series
Signal Type
Keyphasor / rotational reference signals
Application
Machinery protection and condition monitoring
Installation Type
3500 Series rack-mounted module
Monitoring Capability
Shaft speed and phase reference
Dimensions
119.9 × 24.4 × 256.5 mm
Weight
0.34 kg
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Applications
• Rotating machinery speed and phase reference monitoring
Provides precise Keyphasor® signals for shaft rotational speed measurement and phase reference tracking in critical machinery protection systems.
• Turbine monitoring systems
Used in steam, gas, and hydro turbines to establish accurate shaft position references for vibration analysis.
• Compressor protection applications
Supplies timing and phase information required for advanced vibration monitoring and machinery diagnostics.
• Generator condition monitoring
Supports rotor dynamics analysis and machinery protection in power generation facilities.
• Machinery balancing and diagnostics
Enables phase angle measurements necessary for balancing procedures and fault identification.
• API 670 compliant monitoring systems
Serves as a key component in machinery protection architectures that require accurate rotational reference signals.
Key Advantages
• Enhanced Keyphasor signal processing
Provides highly accurate speed and phase reference information for advanced machinery monitoring applications.
• Dual-channel monitoring capability
Supports multiple Keyphasor inputs for increased flexibility in complex rotating equipment systems.
• Seamless integration with 3500 Series racks
Designed specifically for Bently Nevada 3500 machinery protection systems.
• High-speed signal accuracy
Maintains reliable rotational measurements across a wide range of operating conditions.
• Industrial-grade reliability
Built for continuous operation in demanding power generation and process industry environments.
Technical FAQs
Q1: What is the primary function of the 3500/25 Enhanced Keyphasor Module?
A1: It provides rotational speed and phase reference signals for machinery monitoring and protection systems.
Q2: What is a Keyphasor signal?
A2: A Keyphasor signal is a once-per-revolution or multiple-per-revolution reference pulse used to determine shaft speed and rotational position.
Q3: Why is phase reference important in vibration monitoring?
A3: It allows vibration measurements to be correlated with shaft position for advanced diagnostics and balancing.
Q4: Can this module be used with turbines and compressors?
A4: Yes, it is widely used in turbines, compressors, generators, and other rotating machinery.
Q5: Is the module compatible with the Bently Nevada 3500 system?
A5: Yes, it is specifically designed for installation within 3500 Series monitoring racks.
Q6: What role does the I/O module play?
A6: The I/O module manages field signal connections and communication between the Keyphasor module and external devices.
Q7: Does the module support continuous monitoring?
A7: Yes, it is designed for continuous online machinery protection and condition monitoring.
Q8: What industries commonly use this module?
A8: Power generation, oil & gas, petrochemical, mining, and heavy industrial sectors.
Q9: Can it improve machinery fault detection?
A9: Yes, accurate phase references help identify imbalance, misalignment, and other rotating equipment issues.
Q10: What is the advantage of the enhanced version compared to basic phase monitoring?
A10: It offers improved signal processing, diagnostic capability, and compatibility with advanced machinery analysis functions.