Installation
Calculation of th e SF
6
gas f illing pressure
for using the p ressure gauge (tool)
GE Information L31- 921EN/03
4/4
02- 2017
Values of the SF6 gas effective pressures in accordance with th e 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
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