PTI-G3 SF6 gas leakage online monitoring system is an online monitoring and alarm system for SF6 insulation gas leakage of indoor SF6 composite electrical equipment in new unattended substations.
Using laser spectral absorption technology to detect SF6 gas leakage, the measurement accuracy can be higher than one millionth, the detection resolution can reach 1ppm level, and the repeatability is good, stable and reliable, the service life is long, quantitative analysis, and the monitoring of a large range of continuous space is realized. The operation is simple, and the failure rate is small.
Installation method: wall mounted outside the GIS room, supporting outdoor installation.
SF6 concentration detection range: 0~3000PPM
Oxygen content detection range: 0~25%, error ≤ 0.5%, alarm value can be set.
Temperature and humidity detection accuracy: humidity ± 3%, temperature ± 0.4 ℃.
Service life: no less than 10 years
Communication mode: RS485, Ethernet, wireless LORA, wireless NB-IOT, IEC61850
If someone enters, the voice prompt will be automatically sensed.
High precision infrared laser sensor, no false alarm.
Fan self starting, manual starting and associated starting, etc.
Linked LED warning sign.