The shear pin protection device of a hydroelectric generator is composed of a shear pin and its signal device....

The Annunciator CJX series is installed in the shear pin hole of the turbine guide vane, and when the shear pin is cut, an electrical signal is emitted....

The purpose of the water turbine Normally closed shear pin signal Annunciator CJX-9 is mainly used as a signaling element when the shear pin of the water turbine guide vane breaks,...