YZT-YSM SF6 Density Relay Online Monitoring System

The YZT-YSM SF6 density relay online monitoring system adopts advanced technology, uses an 8-inch touch screen with a resolution of 800*600 TFT true color display. The human-machine interface is simple to operate, with exquisite design, unique functions, light weight, accurate measurement, and high stability. It can realize online monitoring and protection of both SF6 density relay and micro-water in GIS rooms. It is an essential component for comprehensive substations and smart grids.

Overview of YZT-YSM SF6 Density Relay Online Monitoring System:

Technical Parameters

1.         Working Power Supply:        85~264VAC or 120~370DC;

2.        Pressure Measurement Range: 0~4MPa;

3.         Resolution: 0.2 level;

4.       Dew Point Measurement Range: -80℃～ +20℃ (dew point);

5.       Measurement Accuracy: ±2℃ (-80℃～ -50℃), ±1℃ (-49℃～+20℃);

6.       Measurement Time: ≤3 minutes/point;

7.       Ambient Temperature: -40℃～48℃;

8.       Ambient Humidity: 0～100%RH;

9.       Working Temperature: -40℃～40℃;

10.     Sampling Flow Rate: 300ml/min±20%;

11.     Operating Environment Humidity: Temperature: -10℃～ 40℃; Humidity: ≤80%; Altitude: ≤1000m;

12.     Storage Environment: -40℃～50℃;

13.     Communication Method: Modbus RTU protocol;