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バルブポジショナ Bürkert 8793のPDF 補足説明をオンラインで閲覧またはダウンロードできます。Bürkert 8793 12 ページ。 Position controller and process controller with ii 3g ex ec ic iic t4 gc / ii 3d ex tc iiic t135c dc approval
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BVS 16 ATEX E 118 X

Instructions on operation in the potentially explosive atmosphere

5.5

Ambient temperature in the

potentially explosive atmosphere

Types 8791, 8792, 8793 PX03:

5.6

Grounding the housing

DANGER!

Risk of explosion caused by electrostatic discharges.

▶ Ground housing before starting up the device.

Fig. 3:

Connection for grounding the housing

→ Use a suitable cable lug for grounding.

0...+60 °C

FE functional ground

5.7

Installing sheet metal cover and

housing cover

DANGER!

Risk of explosion when opening the device.

▶ Open device only when no explosive atmosphere is present.

▶ Install electrical system only when no explosive atmosphere

is present.

Fig. 4:

Installing/removing sheet metal cover and housing cover using

Type 8791 as an example

english

Sheet metal cover

Screw

Spacer sleeve

Housing cover

Seal