SF6 gas monitoring host

TH-Z-SF10 online SF6 gas monitoring hostFunction Introduction:

In the environmentSF6Gas concentration detection function

●Oxygen concentration detection function in the environment

●Temperature and humidity detection function in the environment

●Real time display function of telemetry and remote signaling for all monitoring points in the environment

●Real time display of alarm information for all monitoring points in the environment

●Fixed value setting function

●SF6Gas concentration exceeding the standard and oxygen deficiency alarm function

●Oxygen deficiency or excessive SF6 concentration, forced exhaust function

●Automatic fan start function upon alarm

●Timed automatic exhaust function

●Manually force all fans to turn on or off,

●Historical data query, display, and storage functions

●Remote telemetry historical curve trend query and display function

●Enter the GIS room and automatically report the current environmental status function

●Multi monitoring point configuration function in different regions

●Multi point networking function, providing communication protocol and docking with substation backend database(reserve)

●Provide a universal communication interface and reserve the ability to interface with backend monitoring and fire protection systems(reserve)

●Alarm information storage and recording function

●Sound and light, voice alarm function

●Remote alarm function

●Human infrared detection and sensing function

●Data remote transmission function

TH-Z-SF10 online SF6 gas monitoring hostTechnical Specifications:

Working voltage: AC/DC 220V ± 10%, 50Hz

■Power consumption:<10W at rated voltage

■Accuracy level: 2.5

■SF6 gas concentration measurement range: 0～3000ppm

■SF6 concentration over limit alarm point: 1000ppm (national standard value), accuracy<2% FS

■Oxygen content detection range: 0-25%

■Hypoxia alarm point: 18% (national standard value), accuracy<1% FS

■Temperature detection range: -30～+99 ℃ (accuracy ± 0.5 ℃)

■Humidity detection range: 10～99% RH: Accuracy ± 3% RH

■Fan output power contact: 6A

■Remote communication method: RS485 Modbus RTU

■On site host dimensions (mm): L330 × W250 × H65

■SF6 and oxygen detection unit size (mm): L162 × W150 × H38

■Temperature and humidity detection unit size (mm): L162 × W150 × H38

■Monitoring historical data storage capacity: 5 million records;

■Touch screen size: 7 inches

■Installation method of host and detection unit: wall mounted

■Working environment temperature: -25 ℃~70 ℃

■Working environment humidity: ≤ 95%

■According to the provisions and methods of GB/T 17626, test the electromagnetic compatibility performance indicators of this device:

Electrostatic discharge, level 4

Radio frequency electromagnetic field radiation immunity, level 3

Electrical fast transient burst immunity, level 4

Surge (impact) immunity, level 4

Conducted disturbance immunity induced by radio frequency field, level 3

Power frequency magnetic field immunity, level 5

Pulse magnetic field immunity, level 5

Damping oscillation magnetic field immunity, level 5

Voltage sag and short-term interruption immunity, 60% UT, lasting for 10 cycles;

■According to the provisions and methods of GB/T 11287 and GB/T 14573, test the mechanical performance indicators of this device:

Vibration response, level 1

Vibration durability, level 1

Shock response, Level 1

Impact durability, Level 1

Collision, Level 1