描述
Bently Nevada 88843-04键相器I/O模块产品详情
产品概述
Bently Nevada 88843-04是一款来自Bently Nevada公司（现为Baker Hughes旗下）的键相器I/O模块或端子板。该产品是Bently Nevada 3500系列机械保护和状态监测系统中的一个关键组件，专门用于配合3500/25键相器模块使用。它本身不具备处理功能，但作为物理接口，负责将键相器探头的信号线连接到3500监测机架。
主要特性与规格
品牌：Bently Nevada(Baker Hughes)
型号：88843-04
产品系列：Bently Nevada 3500系列
产品类型：键相器I/O模块/端子板
核心功能：
物理连接：提供用于连接键相器探头和其他外部线路的物理端子，确保3500/25模块能够准确地接收来自现场的键相信号。
系统集成：通常安装在3500机架的后部，与主键相器模块成对使用。它负责将探头信号安全、可靠地引入机架内部。
时间基准：键相器信号是整个监测系统的关键时间基准，用于测量转速、轴振动相位和其它同步信号，该I/O模块的可靠性直接影响测量的准确性。
应用领域
该I/O模块作为Bently Nevada 3500系统的核心接口，广泛应用于对机械设备健康状态要求极高的各个工业领域：
电力行业：汽轮机、发电机组
石油与天然气：涡轮机、压缩机
石化与化工
其他大型旋转机械
Bently Nevada 88843-04 Keyphaser I/O Module Product Details
Product Overview
The Bently Nevada 88843-04 is a keyphaser I/O module or terminal block from Bently Nevada(now part of Baker Hughes).This module is a key component in the Bently Nevada 3500 Series Machinery Protection and Condition Monitoring System and is designed for use with the 3500/25 keyphaser module.It does not perform any processing functions itself,but serves as the physical interface,connecting the keyphaser probe’s signal lines to the 3500 monitoring rack.
Key Features and Specifications
Brand:Bently Nevada(Baker Hughes)
Model:88843-04
Product Series:Bently Nevada 3500 Series
Product Type:Keyphase I/O Module/Terminal Board
Core Functions:
Physical Connections:Provides physical terminals for connecting keyphase probes and other external circuits,ensuring the 3500/25 module accurately receives keyphase signals from the field.
System Integration:Typically installed at the rear of a 3500 rack,paired with the main keyphase module.It securely and reliably introduces probe signals into the rack.
Time Reference:The keyphase signal is the critical time reference for the entire monitoring system,used to measure speed,shaft vibration phase,and other synchronous signals.The reliability of this I/O module directly impacts measurement accuracy.
Applications
This I/O module serves as the core interface for the Bently Nevada 3500 system and is widely used in various industrial sectors where the health of mechanical equipment is paramount:
Power Industry:Steam turbines and generator sets
Oil and Gas:Turbines and compressors
Petrochemical and Chemical Industry
Other large rotating machinery
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