Installation
Calculation of the SF
6
gas filling pressure
for using the pressure gauge (tool)
GE Information
L31- 921EN/03
4/4
02- 2017
Values of the SF
6
gas effective pressures in accordance with the temperature
Rated effective pres-
sure 0.55 MPa
Values of the SF
6
gas effective pressures (
MPa
) corrected in accordance with
temperature for an atmospheric pressure of 101.3 kPa :
t
_
C
p
re
p
ae
p
me
t
_
C
p
re
p
ae
p
me
-35
L
L
L
13
0.531
0.435
0.406
-34
L
L
L
14
0.534
0.437
0.408
-33
L
L
L
15
0.537
0.439
0.410
-32
L
L
L
16
0.539
0.441
0.412
-31
L
L
L
17
0.542
0.443
0.414
-30
L
L
L
18
0.545
0.446
0.416
-29
L
L
L
19
0.547
0.448
0.418
-28
0.422
0.345
0.322
20
0.550
0.450
0.420
-27
0.425
0.347
0.324
21
0.553
0.452
0.422
-26
0.428
0.349
0.326
22
0.555
0.454
0.424
-25
0.430
0.352
0.328
23
0.558
0.457
0.426
-24
0.433
0.354
0.330
24
0.561
0.459
0.428
-23
0.436
0.356
0.332
25
0.563
0.461
0.430
-22
0.438
0.358
0.334
26
0.566
0.463
0.432
-21
0.441
0.360
0.336
27
0.569
0.465
0.434
-20
0.444
0.362
0.338
28
0.571
0.468
0.436
-19
0.446
0.365
0.340
29
0.574
0.470
0.438
-18
0.449
0.367
0.342
30
0.577
0.472
0.441
-17
0.452
0.369
0.344
31
0.579
0.474
0.443
-16
0.454
0.371
0.346
32
0.582
0.476
0.445
-15
0.457
0.373
0.348
33
0.585
0.478
0.447
-14
0.460
0.376
0.350
34
0.587
0.481
0.449
-13
0.462
0.378
0.352
35
0.590
0.483
0.451
-12
0.465
0.380
0.354
36
0.593
0.485
0.453
-11
0.468
0.382
0.356
37
0.595
0.487
0.455
-10
0.470
0.384
0.358
38
0.598
0.489
0.457
-9
0.473
0.387
0.361
39
0.601
0.492
0.459
-8
0.475
0.389
0.363
40
0.603
0.494
0.461
-7
0.478
0.391
0.365
41
0.606
0.496
0.463
-6
0.481
0.393
0.367
42
0.609
0.498
0.465
-5
0.483
0.395
0.369
43
0.611
0.500
0.467
-4
0.486
0.397
0.371
44
0.614
0.503
0.469
-3
0.489
0.400
0.373
45
0.617
0.505
0.471
-2
0.491
0.402
0.375
46
0.619
0.507
0.473
-1
0.494
0.404
0.377
47
0.622
0.509
0.475
0
0.497
0.406
0.379
48
0.625
0.511
0.477
1
0.499
0.408
0.381
49
0.627
0.513
0.479
2
0.502
0.411
0.383
50
0.630
0.516
0.482
3
0.505
0.413
0.385
51
0.632
0.518
0.484
4
0.507
0.415
0.387
52
0.635
0.520
0.486
5
0.510
0.417
0.389
53
0.638
0.522
0.488
6
0.513
0.419
0.391
54
0.640
0.524
0.490
7
0.515
0.422
0.393
55
0.643
0.527
0.492
8
0.518
0.424
0.395
56
0.646
0.529
0.494
9
0.521
0.426
0.397
57
0.648
0.531
0.496
10
0.523
0.428
0.399
58
0.651
0.533
0.498
11
0.526
0.430
0.402
59
0.654
0.535
0.500
12
0.529
0.432
0.404
60
0.656
0.538
0.502
L
Not recommended filling
Summary of Contents for GL317D
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