Potential Equalization - Siemens SITRANS F Series Operating Instructions Manual
Electromagnetic flowmeters
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Nominal size
PN 10
125
5"
N/A
150
6"
N/A
200
8"
50
250
10"
50
300
12"
57
350
14"
60
400
16"
88
450
18"
92
500
20"
103
600
24"
161
700
28"
200
750
30"
N/A
800
32"
274
900
36"
288
1000
40"
382
1050
42"
N/A
1100
44"
N/A
1200
48"
395
4.2
Potential equalization
Liquid potential equalization or grounding is accomplished with built-in grounding electrodes
and/or grounding rings. The electrodes ensure electrical connection between liquid and meter
providing a stable and accurate measurement.
①
SITRANS FM MAG 8000
Operating Instructions, 03/2020, A5E03071515-AH
PN 16
N/A
29
21
N/A
50
37
37
50
37
37
82
61
42
111
82
44
120
89
65
170
125
68
170
125
76
230
170
119
350
258
148
304
224
N/A
N/A
N/A
202
386
285
213
408
301
282
546
403
N/A
N/A
N/A
N/A
N/A
N/A
292
731
539
Built-in grounding electrode
(7ME6810 and 7ME6820)
PN 40
Class 150
N/A
N/A
42
N/A
N/A
57
N/A
N/A
88
N/A
N/A
99
N/A
N/A
132
N/A
N/A
225
N/A
N/A
210
N/A
N/A
220
N/A
N/A
200
N/A
N/A
280
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Installing/Mounting
4.2 Potential equalization
AWWA
31
N/A
N/A
42
N/A
N/A
65
N/A
N/A
73
N/A
N/A
97
N/A
N/A
166
N/A
N/A
155
N/A
N/A
162
N/A
N/A
148
N/A
N/A
207
N/A
N/A
N/A
200
148
N/A
240
177
N/A
260
192
N/A
240
177
N/A
280
207
N/A
280
207
N/A
290
214
N/A
310
229
25
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