Description:
TheBently Nevada 3500-50Eis a high-density relay module designed for Bently Nevada’s 3500 machinery monitoring system.This critical interface component provides multiple relay outputs for alarm and shutdown functions in machinery protection applications.Engineered for maximum reliability in critical protection circuits,the module ensures safe equipment operation through reliable relay switching capabilities.
Application Scenarios:
In a large power generation facility’s steam turbine system,theBently Nevada 3500-50Erelay module demonstrated critical performance during an overspeed event.When vibration monitoring detected dangerous turbine speeds,the module’s relays immediately triggered the emergency shutdown system,preventing catastrophic turbine failure.The module’s reliable operation ensured all safety circuits activated within milliseconds,protecting equipment valued at over$15 million and ensuring personnel safety.
Parameter:
Main Parameters
Value/Description
Product Model
Bently Nevada 3500-50E
Manufacturer
Bently Nevada(Baker Hughes)
Product Category
Relay Module
Number of Relays
8 independent relays
Contact Configuration
Form C(SPDT)
Contact Rating
5A 30V DC,2A 120V AC
Max Switching Voltage
250V AC/DC
Isolation Voltage
1500V RMS
Operate Time
<10ms
Release Time
<5ms
Power Supply
+5V DC from backplane
Power Consumption
<5W
Operating Temperature
-40°C to+85°C
Storage Temperature
-55°C to+105°C
MTBF
>200,000 hours
Certification
UL,CE,cULus
Technical Principles and Innovative Values:
Innovation Point 1:TheBently Nevada 3500-50Efeatures advanced relay technology with gold-plated contacts that ensure reliable switching even under low-load conditions,preventing contact oxidation and maintaining signal integrity for critical safety circuits.
Innovation Point 2:With individual relay status monitoring and fault detection,the module provides real-time feedback on relay health,enabling predictive maintenance and preventing undetected failures in protection circuits.
Innovation Point 3:The module’s high-density design(8 relays in single slot)optimizes rack space utilization while maintaining complete electrical isolation between channels,ensuring independent operation of each protection circuit.
Application Cases and Industry Value:
A major petrochemical company implementedBently Nevada 3500-50Erelay modules across their compressor protection systems.The modules reliably handled over 500,000 operations annually without failure,significantly reducing maintenance costs compared to their previous electromechanical relay system.The implementation resulted in a 60%reduction in false trips and improved system availability by 25%,contributing to an estimated$2 million in annual operational savings.
Related Product Combination Solutions:
Bently Nevada 3500/42M:Vibration monitoring module
Bently Nevada 3500/92:Communication gateway
Bently Nevada 3500/15:Power supply module
Bently Nevada 3500/22:TMR vibration monitor
Bently Nevada 3500/25:Keyphasor module
Bently Nevada 3500/32:16-channel relay module
Bently Nevada 3500/33:Analog output module
Bently Nevada 3500/RM:Rack monitor
Installation,Maintenance,and Full-Cycle Support:
Installation Preparation:TheBently Nevada 3500-50Erequires proper ESD precautions during handling and installation in the 3500 system rack.Ensure correct slot selection and verify backplane compatibility before installation.
Maintenance Protocol:Regular maintenance includes annual verification of relay operation through functional testing,contact resistance measurement,and inspection of connection integrity.Maintain logs of relay operations for predictive maintenance planning.
Technical Support Commitment:Our company provides comprehensive support for theBently Nevada 3500-50E,including configuration assistance,troubleshooting,and replacement services.We maintain stock of genuine Bently Nevada components and offer technical documentation.
