实时监测SF6气体浓度、氧气含量、温湿度，保障开关柜安全运行 Real-time monitoring of SF6 gas concentration, oxygen levels, temperature and humidity, ensuring safe operation of switchgear
SF6泄漏一体化监测系统是专为高压开关柜设计的气体监测解决方案，能够实时监测开关柜内SF6气体浓度、氧气含量、温度和湿度参数。系统采用红外或超声波原理进行SF6气体检测，具备高灵敏度和稳定性，可及时发现SF6气体泄漏，保障设备安全运行和人员健康。 SF6 Leakage Integrated Monitoring System is a gas monitoring solution specifically designed for high-voltage switchgear. It can real-time monitor SF6 gas concentration, oxygen content, temperature and humidity parameters in switchgear. The system uses infrared or ultrasonic principles for SF6 gas detection, featuring high sensitivity and stability, enabling timely detection of SF6 gas leaks to ensure safe equipment operation and personnel health.
SF6高压开关柜、GIS设备、配电室、变电站、电力设备检修维护等 SF6 high-voltage switchgear, GIS equipment, distribution rooms, substations, power equipment maintenance, etc.
咨询报价 Inquire for Quotation六氟化硫（SF6）是一种无色、无臭、无毒、不燃的稳定负电性气体，常温常压下性能稳定，但在电弧作用下SF6容易分解成SF4、S2F2、SF2、SOF2、SO2F2、SOF4、HF等强腐蚀性和毒性气体。同时，SF6气体密度约为空气的5倍，是一种典型的窒息剂，吸入80%六氟化硫+20%的氧气的混合气体几分钟后，人体会出现四肢麻木，甚至窒息死亡。SF6气体会对大气臭氧层产生破坏作用，导致温室效应加剧，影响气候变化。 Sulfur hexafluoride (SF6) is a colorless, odorless, non-toxic, non-flammable stable electronegative gas that is stable under normal temperature and pressure. However, under arc action, SF6 easily decomposes into highly corrosive and toxic gases such as SF4, S2F2, SF2, SOF2, SO2F2, SOF4, and HF. Meanwhile, SF6 gas density is about 5 times that of air, making it a typical suffocating agent. After inhaling a mixture of 80% sulfur hexafluoride and 20% oxygen for a few minutes, the human body will experience numbness in limbs, or even suffocation and death. SF6 gas can damage the atmospheric ozone layer, exacerbating the greenhouse effect and affecting climate change.
根据GB/T8905-1996《六氟化硫气体电气设备中气体管理和检测导则》和DL408一1991《电业安全工作规程》及《国家电网公司十八项电网重大反事故措施》特别规定，装有SF6设备的配电装置室必须保证SF6气体浓度小于1000ppm，除须装设强力通风装置外，必须安装能报警的氧量仪和SF6气体浓度检测报警仪等。 According to GB/T8905-1996 "Guidelines for Gas Management and Detection in SF6 Gas Electrical Equipment" and DL408-1991 "Electrical Safety Work Regulations" as well as the special provisions of "State Grid Corporation's 18 Major Anti-Accident Measures for Power Grids", distribution device rooms equipped with SF6 equipment must ensure SF6 gas concentration is less than 1000ppm. In addition to installing powerful ventilation devices, alarm oxygen meters and SF6 gas concentration detection alarms must be installed.
此外，在设备故障的潜伏期，配电柜内可能会发生放电现象，导致空气中的氧气转化为臭氧。臭氧具有强氧化性，会对机房内的电子设备造成腐蚀和损害，影响设备的正常运行和使用寿命。人体长期暴露在高浓度的臭氧环境中会导致呼吸道疾病、皮肤问题等。通过监测开关柜内臭氧的浓度变化，可以间接监测开关的放电现象，从而评估开关柜内的绝缘状态。 In addition, during the latent period of equipment failure, discharge phenomena may occur in the power distribution cabinet, causing oxygen in the air to convert into ozone. Ozone is strongly oxidizing and can cause corrosion and damage to electronic equipment in the machine room, affecting the normal operation and service life of equipment. Long-term exposure of the human body to high-concentration ozone environments can lead to respiratory diseases, skin problems, etc. By monitoring the ozone concentration changes in the switchgear, the discharge phenomenon of the switch can be indirectly monitored, thereby evaluating the insulation state inside the switchgear.
| 供电Power Supply | 10-30V DC10-30V DC |
| 通讯接口Communication Interface | RS485RS485 |
| 功耗Power Consumption | 红外原理：2.5W；超声波原理：1.5WInfrared: 2.5W; Ultrasonic: 1.5W |
| 工作环境Operating Environment | -10~60℃，0~95%RH 非结露-10~60℃, 0~95%RH non-condensing |
| 量程范围Range | 0~1000ppm（默认），0-2000/3000ppm可选0~1000ppm (default), 0-2000/3000ppm optional |
| 精度Accuracy | 0~1000ppm:±10%(@500ppm,60%RH,25℃)；0~2000ppm:±10%(@2000ppm,60%RH,25℃)0~1000ppm:±10%(@500ppm,60%RH,25℃); 0~2000ppm:±10%(@2000ppm,60%RH,25℃) |
| 分辨率Resolution | 1ppm1ppm |
| 零点漂移Zero Drift | ±3ppm±3ppm |
| 响应时间Response Time | ≤30s≤30s |
| 稳定性Stability | ≤2%信号值/月≤2% signal value/month |
| 预热时间Warm-up Time | ≥30min≥30min |
| 重复性Repeatability | ≤3%≤3% |
| 量程Range | 0~30%VOL0~30%VOL |
| 分辨率Resolution | 0.1%VOL0.1%VOL |
| 精度Accuracy | ±3%FS±3%FS |
| 重复性Repeatability | ≤1%≤1% |
| 预热时间Warm-up Time | ≥5min≥5min |
| 响应时间Response Time | ≤10s≤10s |
| 稳定性Stability | ≤5%信号值/年≤5% signal value/year |
| 使用寿命Service Life | 2年（默认），5年、10年可选2 years (default), 5 years, 10 years optional |
| 温度测量范围Temperature Range | -40℃~+80℃-40℃~+80℃ |
| 温度精度Temperature Accuracy | ±0.5℃（@25℃）±0.5℃ (@25℃) |
| 湿度测量范围Humidity Range | 0~99%RH0~99%RH |
| 湿度精度Humidity Accuracy | ±3%RH（@60%RH,25℃）±3%RH (@60%RH,25℃) |
