电子速度继电器 JMP-S2 产品介绍（中英文）
JMP-S2电子速度继电器是一款专为工业设备及自动化系统设计的智能速度监测装置。该产品采用先进的微处理器控制技术，能够实时检测旋转机械的转速变化，并通过多级保护逻辑确保设备在预设安全范围内运行。其核心功能包括速度阈值设定、超速/欠速双重保护以及运行状态实时反馈，可广泛应用于风机、水泵、传送带、电梯等场景，有效保障设备安全运行。
本产品内置高精度信号采集模块，支持多种脉冲信号输入方式，兼容霍尔传感器、光电编码器及接近开关等主流测速装置。通过优化的滤波算法，可有效消除现场干扰信号，确保速度检测误差率低于±0.5%。人性化的操作界面配备双排LED显示屏，支持中英文双语切换，实时显示当前转速、设定阈值及设备状态。模块化设计使安装维护更加便捷，防护等级达到IP65，可在-25℃至+70℃的宽温环境下稳定工作。
JMP-S2特别强化了故障自诊断功能，当检测到传感器失效、信号丢失或电源异常时，设备将自动触发报警输出并保持最后有效参数。支持RS485通信接口（选配），可接入PLC或SCADA系统实现远程监控。紧凑的机身设计（88mm×36mm×65mm）节省控制柜空间，导轨安装方式大幅缩短施工时间。产品经过2000小时持续老化测试，平均无故障运行时间超过10万小时，是工业设备速度保护的理想选择。
JMP-S2 Electronic Speed Relay Product Introduction
The JMP-S2 Electronic Speed Relay is an intelligent monitoring device specifically engineered for industrial equipment and automation systems. Utilizing advanced microprocessor control technology, it continuously tracks rotational speed variations and implements multi-level protection logic to maintain equipment operation within preset safety parameters. With core functionalities including speed threshold setting, overspeed/underspeed dual protection, and real-time operational status feedback, this device is widely applicable in fans, pumps, conveyor belts, elevators, and other scenarios requiring precise speed control.
Equipped with a high-precision signal acquisition module, the device supports multiple pulse signal input methods, compatible with Hall sensors, photoelectric encoders, and proximity switches. Enhanced filtering algorithms effectively eliminate field interference, maintaining speed detection accuracy within ±0.5%. The user-friendly interface features a bilingual LED display (Chinese/English) showing real-time RPM, preset thresholds, and system status. Its modular construction simplifies installation and maintenance, while IP65 protection rating ensures reliable performance across a broad temperature range (-25℃ to +70℃).
The JMP-S2 incorporates enhanced self-diagnostic capabilities, automatically triggering alarm outputs and preserving last valid parameters upon detecting sensor failure, signal loss, or power anomalies. Optional RS485 communication interface enables seamless integration with PLC or SCADA systems for remote monitoring. The compact housing (88mm×36mm×65mm) optimizes control cabinet space utilization, with DIN rail mounting significantly reducing installation time. Having undergone 2,000-hour endurance testing, the device boasts a mean time between failures exceeding 100,000 hours, making it an optimal solution for industrial speed protection requirements.
