background image

Masoneilan 4700E/4800E Positioners ATEX Instruction Manual  |  6

Copyright 2021 Baker Hughes Company. All rights reserved.

Содержание Masoneilan 4700E

Страница 1: ...4700E 4800E Electropneumatic Positioners ATEX Instruction Manual Rev D Baker Hughes Data Classification Public...

Страница 2: ...R REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN...

Страница 3: ...rinsic Safety Entity Parameters 4 4 4 Conduit Entry in Flameproof Application 4 5 Assembly of 4700E or 4800E Positioner on a Valve 4 6 Pneumatic Connection of Positioner on a Valve 4 7 Installation an...

Страница 4: ...to service used and maintained in compliance with European and or national and local regulations and in accordance with the recommendations contained in the relevant standards concerning potentially e...

Страница 5: ...tability 0 5 0 5 Sensitivity 0 3 0 5 Conformity 1 1 Input impedance 170 ohms 170 ohms Maximum service temperature range refer to the marking on the apparatus Standard Instrument 40 C to 85 C 40 F to 1...

Страница 6: ...and local regulations for electrical installation work Comply with national and local explosive atmosphere regulations Before carrying out any work on the device power off the instrument or make sure...

Страница 7: ...e device power off the instrument or make sure that the local conditions in the potentially explosive atmosphere permit the safe opening of the cover Before switching on or after doing any work on the...

Страница 8: ...in the potentially explosive atmosphere permit the safe opening of the cover Before switching on or after doing any work on the device always tighten the cover C with a seal J in good condition and pu...

Страница 9: ...Masoneilan 4700E 4800E Positioners ATEX Instruction Manual 6 Copyright 2021 Baker Hughes Company All rights reserved...

Страница 10: ...CIATED APPARATUS ANY SUITABLE SHUNT DIODE BARRIER OR GALVANIC ISOLATOR MEETING THE REQUIREMENTS IN NOTE 3 FOR T4 TEMP CLASS OR NOTE 4 FOR T6 TEMP CLASS MODEL 4000 CURRENT TO PRESSURE CONVERTER Ex ia I...

Страница 11: ...Safety The cable entry must have a protection level at least equal to IP54 according to EN IEC 60529 standards For the housing with aluminum material the user will have to determine the use of the dev...

Страница 12: ...rom the use of the information whether a claim is asserted in contract tort or otherwise Baker Hughes reserves the right to make changes in specifications and features shown herein or discontinue the...

Отзывы:

Похожие инструкции для Masoneilan 4700E