SZGB3光电转速传感器/SZGB-3
SZGB-3光电转速传感器产品概述
SZGB-3型光电转速传感器是一种基于红外光学原理设计的非接触式测量装置，主要用于单向旋转机械的转速和线速度监测。该产品采用密封式结构设计，内部集成红外发光管作为光源，具有功耗低、寿命长的特点。传感器通过光电转换原理，将旋转物体的位移信号转换为电脉冲信号输出，适配各类计数器或显示仪表，适用于工业现场对旋转设备运行状态的实时监控。123
技术特点与性能参数
该传感器核心部件采用大面积梳状硅光电池组合，输出信号为方波或矩形波，典型测量范围覆盖40-20000rpm（60齿配置）。工作电源支持12VDC（SZGB-3/SZGB-20）或24VDC（SZGB-3A）电压输入，环境适应性方面可在0-45℃温度范围和≤85%湿度条件下稳定运行。产品具备抗环境光干扰能力，通过调制光结构实现远距离测量，最远检测距离可达45cm以上。输出脉冲数可根据需求定制，常见规格包括10/20/30/60至600脉冲/转等多档选择。5610
典型应用场景
在工业自动化领域，SZGB-3系列传感器广泛应用于轧机轧辊开口度监测、输送带线速度测量、旋转机械转速检测等场景。其双向计数型号SZGB-20还可用于位移量检测。传感器特别适合安装空间受限或需避免机械接触的场合，如汽车测试台架、精密机床主轴监测等。通过配套二次仪表，可实现转速数字显示、超速报警等功能，为设备安全运行提供数据支持。2814
SZGB-3 Photoelectric Speed Sensor Overview
The SZGB-3 photoelectric speed sensor is a non-contact measuring device utilizing infrared optical principles, designed for monitoring rotational speed and linear velocity in unidirectional rotating machinery. Featuring a sealed housing with integrated infrared LED light source, this sensor demonstrates low power consumption and extended service life. Through photoelectric conversion technology, it transforms rotational displacement into electrical pulse signals compatible with various counters and display instruments, making it suitable for real-time monitoring of rotating equipment in industrial environments.3912
Technical Specifications
This sensor employs large-area comb-shaped silicon photoelectric cells to generate square/rectangular wave outputs, with typical measurement range of 40-20,000rpm (60-teeth configuration). Operating voltage options include 12VDC (SZGB-3/SZGB-20) or 24VDC (SZGB-3A), while environmental tolerance covers 0-45℃ temperature and ≤85% humidity. Its modulated light structure enables long-distance detection up to 45cm with ambient light immunity. Customizable output pulses per revolution range from 10/20/30/60 to 600 pulses/revolution to meet diverse application requirements.101619
Application Fields
In industrial automation, the SZGB-3 series is widely implemented for roll gap monitoring in rolling mills, conveyor belt speed measurement, and rotational machinery speed detection. The bidirectional counting model SZGB-20 additionally supports displacement measurement. Particularly suitable for confined spaces or non-contact essential scenarios like automotive test benches and precision machine tool spindle monitoring, this sensor provides critical data for equipment safety when integrated with secondary instruments for digital display and overspeed alert functions.5722
SZGB-3光电转速传感器
的详细介绍SZGB3光电转速传感器/SZGB-3
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