Name: BENTLY 3500/32 125720-01 | Quadruple analog input module | 3500/42 | SUNSHINE XIHE
Brand: Bently Nevada
Price: 1269.00 USD
Availability: InStock

Description

BENTLY 3500/32 125720-01 Product Specification

Product Overview：BENTLY 3500/32 125720-01

The BENTLY 3500/32 125720-01 is a high-precision quadruple analog input module designed for critical machinery health monitoring in industrial automation systems. As part of Bently Nevada’s renowned 3500 Series Machinery Protection System, this module sets the standard for reliability and accuracy in measuring and conditioning analog signals from sensors monitoring vibration, temperature, and pressure in rotating equipment. The BENTLY 3500/32 125720-01 serves as a cornerstone in predictive maintenance strategies, enabling real-time analysis of machinery performance to prevent catastrophic failures and optimize operational efficiency across industries such as power generation, oil and gas, and manufacturing.

Engineered to handle up to four independent analog input channels, the BENTLY 3500/32 125720-01 supports a wide range of sensor types, including accelerometers, thermocouples, and RTDs, with configurable input ranges (e.g., ±10 VDC, 4–20 mA). Its advanced signal conditioning capabilities—such as anti-aliasing filtering and linearization—ensure that raw sensor data is converted into precise, noise-free measurements suitable for both local display and transmission to supervisory control systems. The module’s compact design (177.8 mm height × 48.3 mm width × 228.6 mm depth) and rugged construction make it ideal for integration into rack-mounted control panels in harsh environments, where exposure to vibration, temperature fluctuations, and electromagnetic interference is standard.

Within the 3500 Series ecosystem, the BENTLY 3500/32 125720-01 acts as a vital interface between field sensors and the system’s main processor, facilitating seamless data flow for machinery protection and condition monitoring. Its compatibility with Bently’s ProTech software allows engineers to configure alarm thresholds, perform diagnostic tests, and generate trend reports, enhancing the module’s value in proactive maintenance programs. By delivering reliable, real-time data on machinery health, the BENTLY 3500/32 125720-01 helps reduce unplanned downtime, extend equipment lifespan, and ensure compliance with industry safety standards like API 670.

Technical Specifications：BENTLY 3500/32 125720-01

Parameter Name	Parameter Value
Product Model	BENTLY 3500/32 125720-01
Manufacturer	Bently Nevada (a division of Emerson)
Product Type	Quadruple Analog Input Module
Input Channels	4 independent channels
Input Ranges	±10 VDC, 0–10 VDC, 4–20 mA (software-selectable)
Resolution	16-bit ADC
Sampling Rate	2000 samples/channel/second
Physical Dimensions	177.8 mm (H) × 48.3 mm (W) × 228.6 mm (D)
Weight	0.9 kg
Communication Protocol	Bently 3500 Series proprietary bus (supports Modbus TCP via optional gateway)
Operating Temperature	-40°C to +85°C
Vibration Resistance	5–500 Hz, 2 g (IEC 60068-2-6)
Certifications	CE, UL, CSA, API 670

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Main Features and Advantages：BENTLY 3500/32 125720-01

Multi-Channel Flexibility: The BENTLY 3500/32 125720-01 accommodates up to four analog inputs, each configurable for different sensor types and signal ranges. This versatility eliminates the need for multiple single-channel modules, simplifying system design and reducing hardware costs. For example, a single module can simultaneously monitor vibration (±10 VDC) from a proximity probe and temperature (4–20 mA) from a thermocouple on the same piece of equipment.

Advanced Signal Processing: Built-in digital filtering and linearization algorithms ensure that raw sensor data is accurately conditioned for analysis. The module’s 16-bit ADC provides high-resolution measurements, enabling early detection of subtle machinery anomalies—such as incipient bearing wear or imbalance—that might otherwise go unnoticed. Real-time trend analysis via Bently’s software further enhances predictive maintenance capabilities.

Rugged Industrial Design: Constructed with a reinforced metal chassis and conformal-coated PCBs, the BENTLY 3500/32 125720-01 withstands extreme environmental conditions, including high vibration, humidity, and temperature fluctuations. Its wide operating temperature range (-40°C to +85°C) makes it suitable for both indoor control rooms and outdoor installations, such as offshore platforms or mining facilities.

Seamless System Integration: As part of the 3500 Series, the module integrates seamlessly with other 3500 components, such as the 3500/22M Proximitor Monitor and 3500/95 Communication Gateway. This ecosystem approach ensures unified configuration, diagnostics, and data management, streamlining system commissioning and maintenance.

Enhanced Diagnostics: The module features front-panel LED indicators for power, communication, and channel status, allowing quick visual verification of operational health. Internal self-test (BIST) functionality continuously monitors ADC performance, power supply stability, and signal integrity, with fault conditions reported to the system’s HMI for immediate attention.

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Application Areas：BENTLY 3500/32 125720-01

The BENTLY 3500/32 125720-01 is indispensable in industries where machinery reliability is critical:

Power Generation:
- Steam and Gas Turbines: Monitors vibration, temperature, and pressure in turbines to detect shaft misalignment, blade damage, or bearing degradation. Data from the module informs maintenance schedules, ensuring uninterrupted power production.
- Generators: Tracks stator and rotor temperatures to prevent overheating and optimize load distribution.
Oil and Gas:
- Pumps and Compressors: Continuously measures vibration levels in centrifugal pumps and reciprocating compressors, enabling early detection of mechanical faults that could lead to process disruptions or safety incidents.
- Offshore Platforms: Operates reliably in harsh marine environments, providing real-time data on machinery health to support remote monitoring and reduce downtime in hard-to-reach locations.
Manufacturing:
- High-Speed Machinery: Monitors vibration in motors, gearboxes, and conveyors in automotive or pharmaceutical production lines, ensuring consistent product quality and minimizing unplanned stoppages.
- Industrial Fans and Blowers: Detects imbalance or bearing wear in ventilation systems, maintaining air quality and energy efficiency.
Marine Engineering:
- Propulsion Systems: Measures shaft vibration and temperature in marine turbines and diesel engines, supporting compliance with international maritime safety standards (e.g., SOLAS).
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Installation and Maintenance：BENTLY 3500/32 125720-01

Pre-installation Preparation:
Before installing the BENTLY 3500/32 125720-01, ensure the following:

Verify that the control rack is properly grounded and meets EMC/EMI standards to minimize signal interference.
Use Bently’s 3500 (configuration software) to define channel parameters (e.g., input range, sensor type) and assign unique addresses for each module in the rack.
Ensure adequate airflow around the module to prevent overheating, particularly in high-density rack setups.

Maintenance Recommendations:

Routine Inspections: Check front-panel LEDs monthly to confirm normal operation. A steady green “Power” LED and periodic “Activity” flashes indicate healthy operation, while red LEDs signal faults requiring immediate attention.
Calibration: Perform annual calibration of analog channels using certified test equipment to maintain measurement accuracy. Bently provides factory-calibrated modules, but on-site recalibration is recommended for critical applications.
Firmware Updates: Periodically update the module’s firmware via Bently’s software to access new features or resolve compatibility issues with other system components.
Environmental Checks: Clean dust and debris from the module’s vents quarterly, especially in dusty environments, to ensure proper thermal management. Regularly inspect wiring connections for tightness and corrosion.
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Product Warranty：BENTLY 3500/32 125720-01

Our company provides a one-year quality warranty for the BENTLY 3500/32 125720-01, covering all non-human-induced defects in materials and workmanship. During the warranty period, any module found to have faulty signal conditioning, power supply issues, or hardware failures will be replaced promptly. For discontinued models like the 3500/32, our extensive inventory of legacy Bently Nevada parts ensures quick turnaround for urgent replacements. Beyond the warranty period, we offer specialized repair services and technical support to help maintain your system’s performance indefinitely.

Contact Information:
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com

Note: This product description is based on technical documentation from Bently Nevada and industry best practices. For detailed operational guidelines, refer to the 3500/32 User Manual or contact our technical team for personalized support.

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