Expansion joint deformation sensor
The busbar expansion joint is an important part of the GIS equipment. It is mainly used to absorb the thermal expansion and contraction of the equipment, the displacement of the foundation expansion joint, the installation and adjustment of the equipment, and the various stresses caused by earthquakes and operations to ensure that the busbar The other parts are intact.
A. Displacement measurement range: 50mm, 100mm, etc. optional;
B. Displacement measurement accuracy: ±1%F.S.;
C. Communication frequency: 2.4～2.5GHz;
D. Transmitting power: 0dBm;
E. Communication protocol: private protocol or compatible with BLE 4.x standard protocol;
F. Power supply mode: solar battery + lithium iron phosphate battery
G. Service life: >10 years (@25℃, private agreement);
H. Working environment temperature: -25℃～+60℃;
I. Degree of protection: IP66;
J. Installation method: bolted.
