Technical parameters of SF6 leakage monitoring and alarm system:

lWorking voltage:AC/DC220V±10%,50Hz

lmerit Consumption: Under rated voltage<10W

lAccuracy level: 2.5level

lSF₆Gas concentration measurement range:0-3000ppm

lSF₆Concentration over limit alarm point:1000ppm(National standard value), accuracy<2%FS

lOxygen content detection range:0-25%

lHypoxia alarm point:18%(National standard value), accuracy<1%FS

lTemperature detection range:-30—+99℃(Accuracy ±0.5℃)

lHumidity detection range:10-99%RH：precision±3％RH

lFan output power contact:6A； 　

lRemote communication method:RS485 Modbus-RTU

lOn site host external dimensions(mm)：L330×W250×H65

lSF₆And the size of the oxygen detection unit(mm)：L162×W150×H38

lSize of temperature and humidity detection unit(mm)：L162×W150×H38

lMonitoring historical data storage capacity:500Ten thousand pieces;

lTouch screen size:7inch;

lInstallation method of host and detection unit: wall mounted

lWorking environment temperature: -25℃～70℃

lWorking environment humidity: ≤95％

laccording toGB/T 17626Regulations and methods for testing the electromagnetic compatibility performance indicators of this device:

Electrostatic discharge,4level

Radio frequency electromagnetic field radiation immunity,3level

Electrical fast transient burst immunity,4level

Surge (impact) immunity,4level

Immunity to conducted disturbances induced by radio frequency fields,3level

Power frequency magnetic field immunity,5level

Pulse magnetic field immunity,5level

Damping oscillation magnetic field immunity,5level

Voltage sag and short-term interruption immunity,60%UT, Continuously10One cycle;

laccording toGB/T 11287TheGB/T 14573Regulations and methods for testing the mechanical performance indicators of this device:

Vibration response,1level

Vibration durability,1level

Shock response,1level

Impact durability,1level

Collision, 1level