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EOCR-i3BZ/iFBZ/3BZ2/FBZ2
EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT,
EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT
L1 current display
2sec
2sec
2sec
2sec
L2 current display
Rotate
L3 current displayGF current
3 phase digital ammeter function
Blocking display rotation can be done by pressing the SET button once during running. whenever press the SET button,
the each phase current displays by turns. A fixed phase current display can be done by this.
Pressing the ESC button, it returns to the Auto current display rotation mode.
Button Description
Navigate menus by pressing UP/DN button.
Select a parameter to change, then the parameter starts blinking.
Modify a parameter value by pressing UP/DN button.
Memorize the values in the relay by pressing SET button. blinking stops to
show it’s stored.
Pressing ESC button, it returns to the current display. Without pressing ESC
button, it returns to the load current display in 50sec automatically.
Buttons and Setting Sequence
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Setting sequence