Schneider Electric Comprehensive Guide to 3BZ2 and EOCR Manual

Contents Page Page Bottom hole & terminal type Applications Public institutions EOCR-i3BZ/iFBZ/3BZ2/FBZ2 General FeaturesProtection functions Operating Condition & Setting Range Operation TimeAuxillary functions Communication function Applicable to i3BZ/iFBZSpecifications Time-current characteristic curve Over current Setting tips in definite TCC mode Over current and time setting tipsAlert Operation Pattern #3 Fail-safe operationCurrent display Front faceBar graph Buttons and Setting Sequence Phase digital ammeter functionButton Description Parameter Description Setting sequence and menuAlert *1 Menu Parameter Description DefaultCommunication *2 Control terminals Trip cause indication and fault recordsPhase line Diagram Wiring ExamplesSingle phase line Diagram Single line DiagramDimensions Order Code RS485 bus connection Modbus network settingStandard connection Bus connection through a SCA type junction box Iksan Plant Head Office