GEYA 3-Phase Voltage Relay GRV8-08-Industrial…

-Control for connection of moving equipment(site equipment,agriculturaequipent,refrigerated trucks).
-Control for protection of persons and equipment against the consequencesof reverse running.
-Normal/emergency power supply switching.
-Protection against the risk of a driving load(phase failure).
■Function Features
-Controls its own supply voltage(True RMS measurement).
-Set 8-level rated operating voltage through knob.
– Measuring frequency range:45Hz-65Hz.
– Voltage measurement accuracy<1%.
– Relay status is indicated by LED.
– 1-MODULE,DIN rail mounting
■Model and connotation
Rated control supply voltage:
Function Of Mode: