REX521GHHPSH50G 保护继电器
型号：REX521 GHHPSH50G。
系列：REX521系列。
传感器类型与测量范围：温湿度传感器。
温度测量范围：-40°C至+125°C。
湿度测量范围：0%至100%。
温度：±0.2°C。
湿度：±2%。
输出：0-10 V、4-20 mA。
接口：RS-485。
尺寸：176 x 60 x 31 mm。
应用：REX521GHHPSH50G在中压网络上具有广泛的应用，主要用于保护、控制、测量和监控功能。其典型应用包括输入和输出馈线以及变电站保护。此外，它还可以作为电力变压器的后备保护和高压电动机的保护。
该继电器基于多处理器环境，支持传统的电流和电压互感器的激励输入，同时也可以通过输入电流和电压传感器进行激励输入，增加了其应用的灵活性和广泛性。
REX521GHHPSH50G还配备了现代软件解决方案和丰富的人机界面功能，如导航按钮、清除/取消按钮、进入按钮等，并支持语言选择、密码保护的设置值、显示背光和对比度等，从而提高了使用效率和操作的便捷性。
REX521GHHPSH50G protection relay
Model: REX521 GHHPSH50G.
Series: REX521 series.
Sensor type and measurement range: Temperature and humidity sensor.
Temperature measurement range: -40°C to +125°C.
Humidity measurement range: 0% to 100%.
Temperature: ±0.2°C.
Humidity: ±2%.
Output: 0-10 V, 4-20 mA.
Interface: RS-485.
Dimensions: 176 x 60 x 31 mm.
Application: REX521GHHPSH50G has a wide range of applications in medium voltage networks, mainly for protection, control, measurement and monitoring functions. Typical applications include input and output feeders and substation protection. In addition, it can also be used as backup protection for power transformers and protection for high-voltage motors.
Based on multi-processor environment, the relay supports the excitation input of traditional current and voltage transformers, and can also be stimulated by input current and voltage sensors, which increases the flexibility and universality of its application.
The REX521GHHPSH50G is also equipped with modern software solutions and rich human-machine interface features, such as navigation buttons, clear/cancel buttons, enter buttons, etc., and supports language selection, password protected setting values, display backlight and contrast, etc., thus improving efficiency and ease of operation.
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