- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
81545-01 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
|
Connection Type |
Screw terminal |
|
Compatibility |
Bently Nevada 3300 System |
|
Sensors |
2 DC Linear Variable Differential Transformers (LVDTs) |
|
Measurement Object |
Casing growth relative to machine foundation |
|
Channels |
2 independent channels |
|
Alarm Setpoints |
2 digitally adjustable setpoints |
|
Display Modes |
Independent channel display or differential display |
|
Dimensions |
5.1x22.9x10.2cm |
|
Weight |
0.4 kg |
Description
The 81545-01 is a dual-channel terminal module designed for the Bently Nevada 3300 monitoring platform in automated turbine systems. The 81545-01 connects via screw terminals and supports 2 DC Linear Variable Differential Transformers LvDTs to measure casing growth relative to the machine foundation. With 2 independent channels, the 81545-01 performs continuous casing expansion and differential expansion monitoring. Two digitally adjustable alarm setpoints allow precise threshold configuration for each channel. The 81545-01 provides independent channel display or differential display modes, enabling direct comparison of expansion data. Integrated into industrial automation and turbine monitoring systems, the 81545-01 supplies real-time expansion values for thrust bearing protection and startup thermal tracking.
Applications
Energy and Power (Energy Production): Monitors steam turbines, gas turbines, and generators in power plants. It acquires signals from displacement sensors in real time and immediately triggers relays to protect generator sets from damage in the event of out-of-tolerance or severe vibration.
Oil and Gas (Oil & Gas): Used in centrifugal or reciprocating compressor protection systems in refineries and liquefied natural gas (LNG) plants. By interfacing with sensors, it executes emergency shutdown logic in the event of abnormal pressure or vibration.
Petrochemical Industry (Petrochemical): Monitors critical rotating assets (such as large pumps and fans) and provides physical relay outputs for the plant's Safety Instrumented System (SIS).
Heavy Industrial Manufacturing: Used in heavy facilities such as steel mills and paper mills to enable predictive maintenance and reduce unplanned downtime.
Specifications
|
Monitoring Function |
Casing expansion and differential expansion |
|
Protection Function |
Early warning of thrust bearing failure |
|
System Integration |
Industrial automation and turbine monitoring systems |
Competitive Advantage
Competitive Advantage Dual Channel Measurement with Quantified Comparison
The 81545-01 processes 2 independent LvDT signals simultaneously, allowing precise comparison of casing growth values rather than relying on a single measurement point.
Competitive Advantage Direct Alarm Configuration with Digital Setpoints
The 81545-01 provides 2 adjustable alarm thresholds per channel, enabling millimeter-level configuration for automated turbine protection logic.
Competitive Advantage Compact Rack Integration with Screw Terminal Wiring
The 81545-01 installs directly into 3300 system racks and connects via screw terminals, simplifying field wiring and enabling fast integration into automation cabinets.