ABB 10D1477 설치 지침 매뉴얼 - 페이지 7

{카테고리_이름} ABB 10D1477에 대한 설치 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB 10D1477 10 페이지. Magnetic flowmeter

GROUNDING PROCEDURE

ELECTRICALLY CONDUCTIVE PIPELINE

(Liquid in Electrical Contact With Pipeline)

FOR OPTIMUM SYSTEM PERFORMANCE

the flowmeter body and electrically conductive pip-

ing must be connected to a good earth ground.

ABB

FIGURE 6. Grounding Procedure,

Conductive Pipeline

Refer to appropriate Instruction Bulletin supplied

by ABB for electrical interconnection diagram(s).

INSTALLATION INSTRUCTIONS

NOTE

GROUNDING STRAPS

• Although

grounding

straps are not actually

packed within the In-

stallation Kit, they are

attached to the Mag-

netic

Flowmeter.

Proper use of these

straps is mandatory for

satisfactory

operation.

Perform the applicable

grounding procedure.

• Two bonding straps are

supplied with the meter

for connection to the

upstream and down-

stream

pipe

Flanges must be drilled

and tapped.

( Refer to FIGURE 6 )

• Customer must supply

and

install

strap (e.g., 1/2" copper

braid) from meter body

to an external earth

ground.

flanges.

bonding