ABB RELION REX640 빠른 작동 매뉴얼 - 페이지 5

{카테고리_이름} ABB RELION REX640에 대한 빠른 작동 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB RELION REX640 16 페이지.

2. Preparations

Refer to the local safety rules and regulations before starting any operations with BIO-Tester Relion® REX640.

The auxiliary supply voltages of both the REX640 protection relay and the LHMI need to be

switched off before the preparations.

B I O -T E S T E R R E X 6 4 0 Q U I C K O P E R AT I O N G U I D E

After the auxiliary supply voltage of the protection relay has

been switched off, it is possible to start the preparations.

Loosen the both screws of power supply module

connectors.

Remove the PSM secondary wiring connector terminals.

Loosen the protective earth screw TX30 on the protection

relay but DO NOT remove the existing earth lead.