描述
BENTLY 330103-00-04-10-02-00是本特利（Bently Nevada）公司开发的电涡流传感器系统核心组件之一，主要用于工业设备的振动、位移、转速等参数的非接触式监测。以下是其关键特性和应用领域的综合介绍：
一、产品分类与功能
传感器类型
-属于3300 XL系列电涡流传感器系统，采用8mm探头设计，适用于油膜轴承、压缩机、汽轮机等旋转机械的振动和位移测量。
-兼容径向振动、轴向位移、键相位和转速等多场景监测需求。
系统组成
-探头：由耐高温塑料封装的线圈和不锈钢外壳构成，支持标准螺纹（如M10×1）安装。
-延伸电缆：提供标准或铠装版本，用于传输原始信号，支持5/9米或1米系统长度配置。
-前置器：负责信号调理，支持-17.5Vdc至-26Vdc电源输入，线性范围可达2mm，推荐间隙设定值为1.27mm。
二、技术参数
灵敏度：7.87V/mm（200mV/mil），支持用户可编程调整为100mV/mil或200mV/mil。
频率响应：0-10kHz（从探头到监测器的传输距离可达305米）。
温度范围：探头工作温度-52°C至+177°C，延伸电缆可达+260°C，前置器为-52°C至+100°C。
三、应用领域
电力与能源
-汽轮机、发电机的轴振动监测，防止因振动过大引发设备故障。
-火力发电厂的差胀测量，确保转子与定子的热膨胀匹配。
石油化工
-压缩机、离心泵的转速与位移监测，预防密封失效或机械故障。
-高温环境下（如炼油设备）的非接触式位移测量。
冶金与机械制造
-齿轮箱、轧钢机的振动分析，优化设备维护周期。
-风机、空分机的键相位信号采集，确保同步运行。
四、系统优势
高精度与稳定性：符合API 670标准，线性误差±0.33%，温度漂移极低。
互换性：探头、延伸电缆、前置器可完全互换，无需单独校准。
抗干扰能力：前置器满足欧洲电磁兼容标准，适合工业复杂电磁环境。
五、配套监测系统
3500系列监测器：可与3500/40M位移监测器、3500/42振动模块等设备集成，实现数据采集与报警功能。
2300/20双通道监测器：适用于低成本、紧凑型监测场景。
125388-01H
BENTLY 330103-00-04-10-02-00 is one of the core components of the eddy current sensor system developed by Bently Nevada,mainly used for non-contact monitoring of parameters such as vibration,displacement,and speed of industrial equipment.The following is a comprehensive introduction to its key features and application areas:
I.Product classification and function
Sensor type
-Belongs to the 3300 XL series eddy current sensor system,adopts 8mm probe design,suitable for vibration and displacement measurement of rotating machinery such as oil film bearings,compressors,and steam turbines.
-Compatible with multi-scenario monitoring requirements such as radial vibration,axial displacement,key phase and speed.
System composition
-Probe:It is composed of a coil encapsulated in high-temperature resistant plastic and a stainless steel shell,and supports standard thread(such as M10×1)installation.
-Extension cable:Standard or armored version is available for transmitting original signals,supporting 5/9 meters or 1 meter system length configuration.
-Preamplifier:responsible for signal conditioning,supports-17.5Vdc to-26Vdc power input,linear range up to 2mm,recommended gap setting value is 1.27mm.
2.Technical parameters
Sensitivity:7.87V/mm(200mV/mil),supports user programmable adjustment to 100mV/mil or 200mV/mil.
Frequency response:0-10kHz(transmission distance from probe to monitor up to 305 meters).
Temperature range:probe operating temperature-52°C to+177°C,extension cable up to+260°C,preamplifier-52°C to+100°C.
3.Application areas
Power and energy
-Shaft vibration monitoring of steam turbines and generators to prevent equipment failures caused by excessive vibration.
-Differential expansion measurement in thermal power plants to ensure thermal expansion matching between rotors and stators.
Petrochemicals
-Speedand displacement monitoring of compressors and centrifugal pumps to prevent seal failure or mechanical failure.
-Non-contact displacement measurement in high temperature environments(such as refining equipment).
Metallurgy and machinery manufacturing
-Vibration analysis of gearboxes and rolling mills to optimize equipment maintenance cycles.
-Key phase signal acquisition of fans and air separators to ensure synchronous operation.
IV.System advantages
High precision and stability:Meets API 670 standard,linear error±0.33%,and extremely low temperature drift.
Interchangeability:Probes,extension cables,and preamplifiers are fully interchangeable without separate calibration.
Anti-interference ability:The preamplifier meets European electromagnetic compatibility standards and is suitable for complex industrial electromagnetic environments.
V.Supporting monitoring system
3500 series monitors:can be integrated with 3500/40M displacement monitors,3500/42 vibration modules and other equipment to achieve data acquisition and alarm functions.
2300/20 dual-channel monitor:suitable for low-cost,compact monitoring scenarios.
