RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
290
ENHANCED
TECHNOLOGY
13.36. Recloser Pressure Sensor (Only EVR Type)
13.36.1. TYPE1 Sensor
It is used of Recloser manufactured before JUNE, 2005.
Table 13-11. EVR Pressure Sensor
Description Pin Function
1) Sensor Power is delivered from
Pin P(+12Vdc±0.5 %) and N(-)
L Pressure Sensor Output
N Pressure Sensor Power AGND
P Pressure Sensor Power 12Vdc
2) Sensor Output is Pin L(+) and N(-)
3) SF6 Gas is the insulating material and is affected by depending on pressure (density).
4) “Figure 13-35. Pressure Changes depending on Temperature and Sensor Output voltage”
shows pressure changes depending on temperature and Sensor Output voltage depending on
pressure.
5) EVR has 0.5bar at 20 ℃
Figure 13-35. Pressure Changes depending on Temperature and Sensor Output voltage