The Bently 3500/65 features a modular design, seamless integration with Bently 3500 system framework, and supports multiple communication methods, enabling remote data transmission and monitoring. With high reliability, strong anti-interference ability and wide environmental adaptability, it provides effective protection for the safe and stable operation of industrial equipment and helps realize predictive maintenance.
Bently 3500/65 145988-02 – Product Description & Technical Specifications Product Description The Bently 3500/65 145988-02 is a high-precision 16-channel temperature monitoring module, belonging to Bently Nevada’s flagship 3500 series of condition monitoring and protection systems. Specifically engineered for industrial critical equipment, it is mainly used for real-time temperature monitoring of key devices in power, oil and gas, chemical and other industries, such as turbines, generators, pumps and compressors. This module supports multiple temperature sensor types including RTD and thermocouple, with high measurement accuracy and configurable alarm functions, which can timely alert when temperature exceeds the set range to prevent equipment failure. It features a modular design, seamless integration with Bently 3500 system framework, and supports multiple communication methods, enabling remote data transmission and monitoring. With high reliability, strong anti-interference ability and wide environmental adaptability, it provides effective protection for the safe and stable operation of industrial equipment and helps realize predictive maintenance. Basic Information Brand: Bently (Bently Nevada), a global leader in industrial asset protection and condition monitoring solutions, now a part of Baker Hughes. Model: 3500/65 145988-02, a 16-channel temperature monitoring module belonging to Bently Nevada’s 3500 product series. Product Type: 16-channel temperature monitoring module for industrial critical equipment condition monitoring. Weight: Approximately 0.6 kg. Country of Origin: United States (original factory). HS Code: 8538900090 (for reference), applicable to electrical control and protection equipment components. Temperature Specifications Operating Temperature: -40 °C to +85 °C, adapting to harsh industrial environments with extreme temperature changes. Storage Temperature: -40 °C to +85 °C, suitable for long-term storage and transportation without affecting product performance. Measurement Range: -200 °C to 1200 °C (varies by connected sensor type). Input Specifications Power Input: 24V DC, power consumption ≤10W; with anti-surge and anti-interference protection, supplied by the 3500 system framework. Analog Input: 16 channels, supporting RTD and thermocouple temperature sensors; measurement resolution 1°C or 1°F, accuracy ±0.5% FS (±3°C at +25°C). Input Function: High-precision collection of temperature signals from industrial equipment, supporting real-time data processing and filtering amplification. Output Specifications Analog Output: 4–20 mA DC (configurable channels), for transmitting temperature measurement data to external control systems. Digital Output: Configurable relay output channels, normally open/normally closed optional, for alarm signal transmission and equipment interlock control. Communication Output: Supports Ethernet and RS-232 communication protocols, enabling seamless data exchange with Bently System 1 software and plant control systems. Key Features • 16-channel design, capable of monitoring multiple temperature points simultaneously, improving monitoring efficiency. • Compatible with RTD and thermocouple sensors, adapting to different industrial temperature measurement needs. • High measurement precision and resolution, ensuring accurate reflection of equipment temperature status. • Configurable alarm function, timely alerting when temperature is abnormal to avoid equipment failure. • Modular design, easy to install, maintain and expand, compatible with Bently 3500 system framework. • Strong anti-interference ability and wide operating temperature range, suitable for harsh industrial environments. • Supports multiple communication methods, facilitating remote monitoring and data analysis for predictive maintenance.
interface *Output method: rear output *Fast Ethernet: 3 slots, each slot supports 8 ports, with optional optical and electrical options *Gigabit Ethernet: Provides 4 1000Base SFP slots *CONSOLE port: RS232 (RJ45) *Alarm port: 5.08mm spacing 3-pin Phoenix wiring terminal, 250VAC/220VDC 2 A cable *Twisted pair cable: 100m *Multimode fiber: 1310nm, 2km (100Mbps); 1310nm, 500m (gigabit) *Single mode fiber: 1310nm, 0-40km; 1550nm, 0-80km source *Input voltage: 110-220VDC/VAC, redundant input *Connection terminal: 5.08mm spacing 5-pin Phoenix wiring terminal *Power:<40W mechanical properties *Case: Aluminum model with fanless design *Protection level: IP30 *Installation method: 19 inch 1U rack type *Shell size: 440 mm * 44.5 mm * 370 mm (W * H * D), as shown in the attached image *Impact, vibration, and drop: meet the requirements of IEC61850-3 5.5 CM level *Weight: approximately 4.3kg
