4 Wiring
Proline Promag 51
48
Hauser
4.3.2
Special cases
Metal, ungrounded piping
In order to prevent outside influences on measurement, it is advisable to use ground cables to
connect each sensor flange to its corresponding pipe flange and ground the flanges. Connect the
transmitter or sensor connection housing, as applicable, to ground potential by means of the ground
terminal provided for the purpose (Fig. 35).
"
Caution!
Also, observe company-internal grounding guidelines.
!
Note!
The ground cable for flange-to-flange connections can be ordered separately as an accessory from
Hauser
• DN
≤
300: The ground cable is in direct connection with the conductive flange coating and
is secured by the flange screws.
• DN
≥
350: The ground cable connects directly to the metal transport bracket.
F06-5xxxxxxx-04-xx-xx-xx-003
Fig. 35:
Potential equalisation with equalising currents in metallic, non-grounded piping systems
6 mm² Cu
DN
300
≤
DN
350
≥
Содержание Proline Promag 51
Страница 4: ...QUICK SETUP commissioning Proline Promag 51 4 Endress Hauser...
Страница 10: ...1 Safety instructions Proline Promag 51 10 Endress Hauser...
Страница 52: ...4 Wiring Proline Promag 51 52 Endress Hauser...
Страница 80: ...7 Maintenance Proline Promag 51 80 Endress Hauser...
Страница 104: ...9 Trouble shooting Proline Promag 51 104 Endress Hauser...
Страница 122: ...11 Index Proline Promag 51 122 Endress Hauser...
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