Fairford Electronics QFE Series, Руководство пользователя

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Applications
QFE
page 3-24
FD841405_F
Appendix B: Power Factor Conversion Chart
Parameter 20 is the reference power factor that the dST computes during the start. Parameter
21 is the present power factor of the load. The keypad display shows each of these
parameters in angular degrees.
The table below can be used to convert this value (
 , in degrees) to the power factor (cos  ).
Degrees
Power
Factor
Degrees
Power
Factor
Degrees
Power
Factor
0 1.00 30 0.87 60 0.50
1 1.00 31 0.86 61 0.48
2 1.00 32 0.85 62 0.47
3 1.00 33 0.84 63 0.45
4 1.00 34 0.83 64 0.44
5 1.00 35 0.82 65 0.42
6 0.99 36 0.81 66 0.41
7 0.99 37 0.80 67 0.39
8 0.99 38 0.79 68 0.37
9 0.99 39 0.78 69 0.36
10 0.98 40 0.77 70 0.34
11 0.98 41 0.75 71 0.33
12 0.98 42 0.74 72 0.31
13 0.97 43 0.73 73 0.29
14 0.97 44 0.72 74 0.28
15 0.97 45 0.71 75 0.26
16 0.96 46 0.69 76 0.24
17 0.96 47 0.68 77 0.22
18 0.95 48 0.67 78 0.21
19 0.95 49 0.66 79 0.19
20 0.94 50 0.64 80 0.17
21 0.93 51 0.63 81 0.16
22 0.93 52 0.62 82 0.14
23 0.92 53 0.60 83 0.12
24 0.91 54 0.59 84 0.10
25 0.91 55 0.57 85 0.09
26 0.90 56 0.56 86 0.07
27 0.89 57 0.54 87 0.05
28 0.88 58 0.53 88 0.03
29 0.87 59 0.52 89 0.02