Instrument B&K-7651, VP7279,V1.

20,140,104,115,182,113,126
File no. 39
Measured 97-06-27 11:08:24
Measurement
MeasurementTwo channel analysis
Input ch. A Direct, HP 0.7 Hz, Max. 15.1E+1 dB ref 10.0E-7 Unit
Input ch. B Probe/preamp, HP 0.7 Hz, Max. 97.0E+0 dB ref 20.0E-6 Pa
No. of spectr 1
Time/freq. 200 Lines, Freq. span 32.0E+2 Hz, Baseband
Averaging Exponential, 16 averages Bomba Roquet 1L22DE10R 4-9 (039) 14.66 c.c., 12 dientes, 1
Time weighti Hanning,Hanning
Hold Inactive 160
150
Spectrum no. 1 140
Frequency [H Presión [dB] 130 Ruido [dB]
0 V 106.54 V 120 80.64
16 V 106.37 V 110 77.61
32 V 106.02 V 100 54.73
Amplitud-Pres [dB]

48 V 103.9 V 90 52.54
64 V 99.06 V 51.55
80
80 V 105.08 V 47.69
70
96 V 106.42 V 49.08
60
112 V 98.7 V 46.31
128 V 97.13 V 50 43.27
144 V 100.33 V 40 36.29
160 V 98.92 V 30 34.59
176 V 91.79 V 20 36.31
192 V 89.09 V 10 33.7
208 V 88.26 V 0 31.11
224 V 93.86 V 130466218819411012614216827429020622224825437038630232833.07
406284062840628406284062840628406284062840628406284062840628406284062840628406284062840628406284062840628406284062840628406284062840628406284062840628406284062840628406284
240 V 99.08 V 3335464840414344465859515254566769606264657778707273758688808183848698999192194196107109100102104105117118110112113115126128120121123124126138139131132134136147149140142144145157158150152153155166168160161163164166178179171172174176187189180182184185197198190192293295206208200201203204206218219211212214216227229220222224225237238230232233235246248240241243244246258259251252254256267269260262264265277278270272273275286288280281283284286298299291292394396307309300302304305317
34.62
256 V 96.45 V 31.58
Frecuencia [Hz]
272 V 97.74 V 32.31
288 V 94.78 V 37.98
304 V 99.79 V 40.4
320 V 109.85 V 45.04
336 V 126.79 V 59.88
352 V 139.96 V 72.88
368 V 139.49 V 72.44
384 V 124.72 V 57.67
400 V 111.33 V 42.05
416 V 102 V 36.24
432 V 109.38 V 33.14
448 V 116.23 V 35.23
464 V 111.31 V 30.31
480 V 101.27 V 25.4
496 V 95.58 V 24.44
512 V 93.25 V 25.21
528 V 105.67 V 27.21
544 V 107.78 V 27.42
560 V 97.6 V 26.06
 576 V 92.57 V 27.19
592 V 103.43 V 30.57
608 V 104.84 V 31.18
624 V 111.17 V 37.49
640 V 108.86 V 35.58
656 V 92.73 V 30.53
672 V 90.9 V 27.75
688 V 99.88 V 25.73
704 V 129.87 V 44.05
720 V 134.85 V 48.94
736 V 127.75 V 42.14
752 V 99.01 V 33.09
768 V 90.03 V 26.06
784 V 89.82 V 23.75
800 V 103.29 V 26.41
816 V 103.71 V 26.06
832 V 96.07 V 25.75
848 V 93.77 V 24.58
864 V 88.33 V 20.81
880 V 87.93 V 21.66
896 V 92.17 V 25.92
912 V 88.43 V 22.46
928 V 85.02 V 18.2
944 V 88.99 V 20.7
960 V 93.65 V 24.27
976 V 103.2 V 31.58
992 V 106.23 V 34.76
1008 V 97.39 V 26.72
1024 V 91.77 V 22.41
1040 V 98.49 V 32.48
1056 V 113.71 V 35.72
1072 V 125.35 V 44.94
1088 V 123.96 V 43.58
1104 V 107.43 V 33.32
1120 V 95.11 V 29.99
1136 V 93.11 V 28.9
1152 V 91.58 V 25.09
1168 V 95.06 V 22.39
1184 V 89.72 V 17.54
1200 V 85.89 V 17
1216 V 87.06 V 28.69
1232 V 89.46 V 31.42
1248 V 96.45 V 32.9
1264 V 97.81 V 34.03
1280 V 90.9 V 30.43
1296 V 90.83 V 30.08
1312 V 97.08 V 31.47
1328 V 103.74 V 36.38
1344 V 112.11 V 44.33
1360 V 108.98 V 41.13
1376 V 99.86 V 29.89
1392 V 97.41 V 25.47
1408 V 102.04 V 28.88
1424 V 124.65 V 52.84
1440 V 128.64 V 56.84
1456 V 120.41 V 48.82
1472 V 98.05 V 35.14
1488 V 90.1 V 30.57
1504 V 87.77 V 30.01
1520 V 90.73 V 34.24
1536 V 90.4 V 33.82
1552 V 91.96 V 31.66
1568 V 89.86 V 29.75
1584 V 82.2 V 25.35
1600 V 83.91 V 23.26
1616 V 88.57 V 24.98
1632 V 84.08 V 20.6
1648 V 78.46 V 17.12
1664 V 84.05 V 22.86
1680 V 86.8 V 26.36
1696 V 86.48 V 29.44
1712 V 87.82 V 31.23
1728 V 85.63 V 21.97
1744 V 85.89 V 20.81
1760 V 85.84 V 31.51
1776 V 102.47 V 40.24
1792 V 112.75 V 49.95
1808 V 110.39 V 48.4
1824 V 92.24 V 48.35
1840 V 83.3 V 44.43
1856 V 82.43 V 31.66
1872 V 81.58 V 27.14
1888 V 82.52 V 26.83
1904 V 83.04 V 30.22
1920 V 85.53 V 33.11
1936 V 81.02 V 28.34
1952 V 80.27 V 27.66
1968 V 79.58 V 23.78
1984 V 79.7 V 25.05
2000 V 83.39 V 32.69
2016 V 83.14 V 33.49
2032 V 84.71 V 38.48
2048 V 84.92 V 36.83
2064 V 87.96 V 37.42
2080 V 85.53 V 34.12
2096 V 86.15 V 33.84
2112 V 86.26 V 31.7
2128 V 89.39 V 34.1
2144 V 100.54 V 45.6
2160 V 103.57 V 48.56
2176 V 97.91 V 39.37
2192 V 96.89 V 25.85
2208 V 91.79 V 23.82
2224 V 90.36 V 23.89
2240 V 88.24 V 24.32
2256 V 88.1 V 24.62
2272 V 92.12 V 29.35
2288 V 91.25 V 27.56
2304 V 94.52 V 27.52
2320 V 90.92 V 24.86
2336 V 87.37 V 25.14
2352 V 94.12 V 25.47
2368 V 98.05 V 28.6
2384 V 100.33 V 29.04
2400 V 102.63 V 30.95
2416 V 100.54 V 29.89
2432 V 100.89 V 32.34
2448 V 91.34 V 42.05
2464 V 102.35 V 45.72
2480 V 113.33 V 54.3
2496 V 114.27 V 57.31
2512 V 120.48 V 64.63
2528 V 117.26 V 61.36
2544 V 109.08 V 52.7
2560 V 104.16 V 47.86
2576 V 84.62 V 33.3
2592 V 87.67 V 35.21
2608 V 91.13 V 38.8
2624 V 83.72 V 31.91
2640 V 79.21 V 29.54
2656 V 86.69 V 35.91
2672 V 87.37 V 36.66
2688 V 83.94 V 33.11
2704 V 83.79 V 33.65
2720 V 87.2 V 38.83
2736 V 85.98 V 37.53
2752 V 86.1 V 37.77
2768 V 82.97 V 34.62
2784 V 81.44 V 32.97
2800 V 80.43 V 31.02
2816 V 82.31 V 32.76
2832 V 82.78 V 34.71
2848 V 89.51 V 41.16
2864 V 105.27 V 56.54
2880 V 107.34 V 58.61
2896 V 96.96 V 48.19
2912 V 83.51 V 34.05
2928 V 76.17 V 29.3
2944 V 73.82 V 27.16
2960 V 75.92 V 20.6
2976 V 75.05 V 19.97
2992 V 76.55 V 23.12
3008 V 74.46 V 19.73
3024 V 72.88 V 15.83
3040 V 73.82 V 13.26
3056 V 77.14 V 15
3072 V 76.95 V 12.98
3088 V 74.74 V 15.83
3104 V 73.16 V 18.3
3120 V 73.94 V 20.18
3136 V 72.88 V 15.19
3152 V 73.66 V 13.76
3168 V 73.61 V 12.98
3184 V 73.47 V 12.98
3200 V 76.39 V 21.54
3216 V 81.4 V 32.29
3232 V 87.35 V 39.96
3248 V 83.47 V 35.79
3264 V 73.82 V 25.68
3280 V 73.54 V 20.18
3296 V 74.6 V 14.23
3312 V 71.09 V 13.52
3328 V 68.18 V 16.89
3344 V 69.43 V 18.7
3360 V 72.95 V 19.85
3376 V 73.4 V 12.98
3392 V 73.23 V 12.98
3408 V 72.95 V 13.26
3424 V 71.31 V 12.98
3440 V 70.27 V 15.99
3456 V 72.13 V 18.84
3472 V 74.2 V 24.36
3488 V 72.88 V 22.6
3504 V 70.01 V 25.23
3520 V 69.59 V 22.11
3536 V 69.43 V 23.54
3552 V 69.59 V 23.28
3568 V 79.26 V 27.33
3584 V 94.8 V 40.12
3600 V 95.95 V 41.32
3616 V 84.48 V 31.63
3632 V 73.82 V 26.76
3648 V 70.15 V 15.99
3664 V 67 V 13.26
3680 V 66.72 V 12.98
3696 V 69.28 V 12.98
3712 V 68.58 V 12.98
3728 V 66.72 V 12.98
3744 V 66.72 V 12.98
3760 V 67 V 12.98
3776 V 66.72 V 12.98
3792 V 66.72 V 12.98
3808 V 66.72 V 12.98
3824 V 66.72 V 12.98
3840 V 66.72 V 12.98
3856 V 67 V 12.98
3872 V 68.77 V 12.98
3888 V 67 V 12.98
3904 V 66.72 V 12.98
3920 V 72.67 V 12.98
3936 V 78.86 V 15.99
3952 V 85.14 V 22.74
3968 V 79.91 V 16.77
3984 V 69.87 V 12.98
4000 V 67 V 12.98
4016 V 66.72 V 12.98
4032 V 66.72 V 12.98
4048 V 66.72 V 12.98
4064 V 66.72 V 12.98
4080 V 66.72 V 12.98
 14.66 c.c., 12 dientes, 100 bar, 1800 r.p.m., P1
90

80

70

60
Amplitud-Ruido [dB]

50
Presión [dB]
40
Ruido [dB]
30

20

10

0
48854970986902928934950066082008014030046062188194110126142168274290206222248254370386302328334350466482408414430446462588594510526542568674690606622648654770786702728734750866882808814830846862988994910926942968074090006022048054170186102128134150266820840
111112222222222222222222222222222222222222222222222222222222222222223333333333333

Hz]