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BENTLY 3500/50 133442-01 Product Specification
Product Overview
The BENTLY 3500/50 133442-01 is a high-precision dual-channel speed/torque monitor module designed for BENTLY’s 3500 Series Machinery Protection System. Engineered to deliver real-time rotational speed and torque analysis, this module serves as a critical component in industrial automation systems, enabling precise monitoring of turbines, compressors, and generators across industries such as oil and gas, power generation, and manufacturing. The BENTLY 3500/50 133442-01 supports multiple sensor types and features advanced signal processing, making it essential for maintaining equipment reliability and optimizing operational efficiency.
As part of BENTLY NEVADA’s 3500 platform, the BENTLY 3500/50 133442-01 integrates seamlessly with other system modules (e.g., vibration monitors, power supplies) to form a comprehensive machinery protection solution. Its compact design (210 mm × 150 mm × 100 mm) and rugged IP23-rated enclosure ensure reliable performance in harsh environments, while the lightweight construction (2.1 kg) facilitates easy installation in 19″ control racks. The module’s dual-channel configuration allows simultaneous monitoring of two independent speed or torque signals, enhancing system flexibility and accuracy.
In automation architectures, the BENTLY 3500/50 133442-01 acts as a frontline diagnostic tool, converting sensor inputs into precise rotational data for real-time analysis. Its high-frequency response (up to 100 kHz) and built-in diagnostic capabilities enable early detection of speed fluctuations or torque anomalies, helping prevent costly downtime. By combining robust hardware with flexible software configuration, the module supports predictive maintenance strategies and ensures compliance with industry standards for rotating machinery safety.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | BENTLY 3500/50 133442-01 |
| Manufacturer | BENTLY NEVADA |
| Product Type | Dual-Channel Speed/Torque Monitor Module |
| Input Channels | 2 channels (magnetic pickup/photoelectric sensors) |
| Frequency Range | 0–100 kHz |
| Input Voltage Range | 0–24 VDC (magnetic pickup), 0–30 VDC (photoelectric) |
| Output Signals | 4–20 mA, 0–10 VDC, relay contacts |
| Communication Interface | RS-485 (Modbus RTU compatible) |
| Power Supply | 24 VDC ±10% |
| Physical Dimensions | 210 mm (W) × 150 mm (H) × 100 mm (D) |
| Weight | 2.1 kg |
| Operating Temperature | -25°C to +60°C |
| Humidity | 5–95% non-condensing |
| Certifications | CE, UL, ISO 10816 |
Main Features and Advantages
Dual-Channel Measurement Capability: The BENTLY 3500/50 133442-01 supports simultaneous monitoring of two independent speed or torque signals, enabling comprehensive analysis of multi-shaft systems like compound turbines or gearboxes. This feature eliminates the need for separate modules, reducing system complexity and costs.
Wide Sensor Compatibility: The module accepts inputs from magnetic pickup sensors (0–24 VDC) and photoelectric sensors (0–30 VDC), adapting to diverse industrial setups. This flexibility allows seamless integration with existing sensor networks, minimizing retrofitting efforts.
High-Frequency Response: With a frequency range up to 100 kHz, the BENTLY 3500/50 133442-01 accurately captures high-speed rotational data, critical for monitoring turbines and high-performance machinery. Its 16-bit resolution ensures precise speed and torque measurements within ±0.1% accuracy.
Advanced Diagnostic Tools: Built-in self-test functions monitor channel health, sensor connectivity, and power stability, providing real-time alerts via front-panel LEDs and remote HMI systems. This proactive approach to maintenance reduces mean time to repair (MTTR) and enhances system availability.
Rugged Industrial Design: The IP23-rated enclosure and conformal-coated PCBs protect the module from dust, moisture, and electromagnetic interference (EMI), making it suitable for harsh environments like offshore platforms or manufacturing plants. The wide operating temperature range ensures reliable performance in extreme conditions.
Application Areas
The BENTLY 3500/50 133442-01 is widely deployed in industries where precise rotational monitoring is critical:
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Power Generation:
- Monitors steam turbine speed in power plants to maintain grid synchronization and optimize energy production.
- Analyzes generator torque in combined cycle facilities to detect load fluctuations and prevent mechanical overload.
-
Oil and Gas:
- Controls compressor speed in refineries and pipeline pumping stations, ensuring optimal flow rates and preventing surge conditions.
- Monitors motor torque in offshore drilling equipment to detect early signs of bearing wear or misalignment.
-
Manufacturing:
- Regulates rotational speed of high-speed packaging machinery in food and pharmaceutical plants, enhancing production quality and reducing waste.
- Monitors gearbox torque in automotive assembly lines to identify transmission issues before they impact productivity.
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Water/Wastewater Treatment:
- Controls pump speed in water treatment facilities to maintain consistent flow rates and chemical dosing accuracy.
- Monitors motor torque in wastewater plants to detect blockages or equipment failures proactively.
Related Products
- BENTLY 3500/53 133443-01: A quad-channel speed/torque monitor with enhanced processing capabilities, ideal for complex multi-shaft systems as an upgrade to the BENTLY 3500/50 133442-01.
- BENTLY 3500/22M 146031-01: A vibration monitoring module that pairs with the BENTLY 3500/50 133442-01 to provide comprehensive machinery health analysis.
- BENTLY 3500/15 125840-02: A power input module that supplies stable 24 VDC to the BENTLY 3500/50 133442-01 and other 3500 Series components.
- BENTLY 3500/42 129408-01: A temperature monitor module that complements speed/torque data with thermal analysis for a holistic view of machinery health.
- BENTLY 3500/92 129410-01: A communication gateway that enables the BENTLY 3500/50 133442-01 to interface with Ethernet/IP networks for remote diagnostics.
Installation and Maintenance
Pre-installation Preparation:
Before installing the BENTLY 3500/50 133442-01, ensure the following:
Before installing the BENTLY 3500/50 133442-01, ensure the following:
- Verify the power supply meets 24 VDC ±10% and that the control rack is properly grounded to prevent electrostatic discharge (ESD). Use a multimeter to confirm voltage stability.
- Configure the module via BENTLY’s proprietary software to define sensor types (magnetic/photoelectric), input ranges, and alarm thresholds based on machinery specifications.
- Mount the module in a 19″ rack with at least 50 mm of clearance for airflow, securing it with the provided brackets to minimize vibration-induced displacement.
Maintenance Recommendations:
- Routine Inspections: Monthly visual checks of front-panel LEDs (green for normal operation, red for faults) and cleaning of dust from ventilation slots to maintain optimal cooling.
- Calibration: Annual calibration using a BENTLY-certified speed calibrator to ensure measurement accuracy, particularly in high-precision applications.
- Firmware Updates: Periodically update the module’s firmware via BENTLY’s software to access new features and compatibility improvements with newer system versions.
- Sensor Validation: Biannual testing of connected sensors (magnetic pickup/photoelectric) to ensure signal integrity and alignment, replacing worn components as needed.
Product Warranty
Our company provides a one-year quality warranty for the BENTLY 3500/50 133442-01, covering hardware failures due to non-human factors. During the warranty period, we will replace any module that exhibits abnormal signal processing or functional defects. For discontinued models like the BENTLY 3500/50 133442-01, our global inventory of legacy industrial parts ensures rapid fulfillment of urgent orders. We also offer post-warranty technical support and repair services to maintain your equipment’s reliability throughout its lifecycle.
Contact Information:
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com
Note: This document is based on technical data derived from BENTLY’s official specifications and industry applications. For detailed installation guidelines, refer to the BENTLY 3500/50 133442-01 user manual or contact our technical support team for personalized assistance.
