Description

The BENTLY NEVADA overspeed detection module is a critical safety component in the Bently Nevada 3500 series mechanical protection system.This high-performance electronic overspeed detection system is designed for rotating machinery overspeed protection applications that require high reliability and fast response,aiming to meet the requirements of American Petroleum Institute(API)standards 670 and 612 for overspeed protection.The 3500/53 133388-01 BENTLY NEVADA module is capable of receiving single channel speed signals from proximity probes or magnetic sensors and accurately processing them to detect overspeed situations.This module is usually combined with other 3500/53 modules to form a redundant voting system(recommended configuration)for 2-out-of-2 or 2-out-of-3,significantly improving the reliability of the overspeed protection system and the ability to avoid false tripping.3500/53 133388-01 BENTLY NEVADA needs to be installed in a 3500 monitor rack equipped with redundant power supply to ensure that the system can still work normally in case of power failure,providing support for critical rotating machinery.

technical specifications

Product model:3500/53

Part number:133388-01

manufacturer:Bently Nevada(Baker Hughes)

Product type:Electronic Overspeed Detection Module

Number of input channels:1

Sensor types supported:Proximity Probe,Magnetic Pickup

Input signal range:+10.0 V to-24.0 V

Input impedance:20 kΩ

Maximum input frequency:20 kHz

Speed measurement range:1 to 99999 RPM

Speed measurement accuracy:±0.1 rpm when less than 100 rpm;±1 rpm at 100 to 10000 rpm;±0.01%from 10000 to 99999 rpm

Output relay:Single pole double throw(SPDT)relay,optional for normal excitation or normal power loss

Rated values of relay contacts:DC:maximum switching power 120 W,maximum switching current 5 A,minimum switching current 100 mA 5 Vdc,maximum switching voltage 30 Vdc;Communication:Maximum switching power of 600 VA,maximum switching current of 5 A,maximum switching voltage of 250 Vac

Power supply voltage:provided by 3500 monitor rack

Power consumption:Typical 8.0 W

Working temperature:-30°C to+65°C

Storage temperature:-40°C to+85°C

Humidity range:95%non condensing

Installation method:Insert into the designated slot of the 3500 monitor rack

Main features and advantages

3500/53 133388-01 BENTLY NEVADA overspeed detection module is an ideal choice for protecting critical rotating machinery from overspeed damage.Its core advantage lies in providing high reliability and fast response overspeed protection function,which complies with strict API 670 and 612 standards.The 3500/53 module adopts digital signal processing technology to ensure the accuracy and reliability of overspeed detection.This module supports users to configure multiple overspeed trip points,providing a more comprehensive protection strategy.By forming a redundant voting system with other 3500/53 modules,it is possible to effectively avoid false trips or missed trips caused by individual module failures,significantly improving the safety of the system.3500/53 133388-01 BENTLY NEVADA is compatible with various types of speed sensors,including commonly used proximity probes and magnetic sensors,and has good adaptability.The LED indicator lights on the front panel of the module can clearly display the module’s operating status,communication status,bypass status,and testing mode,making it convenient for users to perform local monitoring and fault diagnosis.Each channel provides buffered sensor outputs for connecting diagnostic equipment or further signal analysis.

application area

3500/53 133388-01 BENTLY NEVADA overspeed detection module is the core component of various critical rotating machinery overspeed protection systems.In the petrochemical industry,it is widely used to protect high-speed rotating equipment such as compressors,turbines,and pumps from catastrophic failures caused by overspeed.In the power generation industry,the 3500/53 module is used to monitor and protect large power equipment such as turbines,gas turbines,and generators,ensuring the safe and stable operation of power plants.In addition,Bently Nevada’s overspeed detection module plays a crucial role in key rotating machinery in industries such as metallurgy,papermaking,and mining,such as large fans,motors,and turbine expanders.It provides protection for these expensive and critical equipment,avoiding huge economic losses and safety risks caused by overspeed.

Related products

The products related to the 3500/53 133388-01 BENTLY NEVADA overspeed detection module include:

3500/05 BENTLY NEVADA:3500 monitor rack,used for installing and powering 3500 series modules.

3500/15 BENTLY NEVADA:A power module that provides reliable power supply for the 3500 monitor rack and supports redundant configurations.

Bently Nevada proximity probes,such as 3300 8 mm Proximitors,3300 XL Proximitors,etc.,are used for non-contact measurement of rotational speed.

Bently Nevada magnetic sensor:used to measure the speed of gears or other rotating components.

3500/25 BENTLY NEVADA：Keyphasor®Module,providing speed and phase reference signals,can be used to verify the accuracy of overspeed detection.

3500/32M or 3500/33 BENTLY NEVADA:Relay module used to expand the relay output capability of the system and implement more complex protection logic.

Installation and maintenance

Preparation before installation:Before installing the 3500/53 133388-01 BENTLY NEVADA overspeed detection module,please carefully read the installation manual of the Bently Nevada 3500 system and the technical documentation of the 3500/53 module.Ensure that the 3500 monitor rack is correctly installed and powered,and equipped with redundant power supplies.Confirm that the speed sensor used is compatible with the 3500/53 module.Check if the packaging of the module is intact and confirm that there is no physical damage to the module.According to the system wiring diagram,prepare the cable connecting the speed sensor and ensure that the length and shielding of the cable meet the requirements.Before inserting the module into the rack,please ensure that the power supply to the rack is disconnected.Align the 3500/53 module with the designated slot on the rack and gently push it in until fully connected.Connect the speed sensor cable to the input terminal of the 3500/53 module.

Maintenance suggestion:To ensure the long-term reliable operation of the 3500/53 133388-01 BENTLY NEVADA overspeed detection module,it is recommended to follow the maintenance procedures of the Bently Nevada 3500 system.Regularly check if the module is securely connected in the rack.Keep the surface of the module clean to avoid dust accumulation.Regularly check whether the cable connecting the speed sensor is damaged or aged,and whether the connection is reliable.Regularly check whether the installation of the speed sensor is stable.It is recommended to regularly use Bently Nevada System 1 software or other compatible monitoring systems to test the functionality of the 3500/53 module,such as simulating overspeed signals and checking for proper relay operation.Follow Bently Nevada’s maintenance guidelines for optimal system performance and reliability.