U2829 Series Operation Manual Chapter 6 Performance and Test
66
WhenD
x
≥
0.1, L, C, X, B accuracy factor A
e
should be multiplied by
2
1
x
D
When Q
x
≥
0.1, R, G accuracy factor A
e
should be multiplied by
2
1
x
Q
Accuracy of G can only be available in G-B combination
6.3.2
Accuracy of D
The accuracy of D is given by D
e
:
D
e
=
100
e
A
The formula is only available when D
x
≤
0.1.
When D
x
>0.1
,
D
e
should be multiplied by
(
1+D
x
)
6.3.3
Accuracy of Q
The accuracy of Q is given by the formula below
:
Q
e
=
e
x
e
x
D
Q
D
Q
1
Where
,
Q
x
is the value of the tested Q.
D
e
is the accuracy of D
Above formula should be used when Q
x
×D
e
<1.
6.3.4
Accuracy of
θ
The accuracy of
θ
is given by the formula below
:
θ
e =
100
180
e
A
[deg]
6.3.5
Accuracy of G
When Dx (tested value of D)
≤
0.1
The accuracy of G is given by the formula below
:
G
e
= B
x
×D
e
[S]
B
x
= 2
π
fC
x
=
x
fL
2
1
Where, B
x
is the value of tested B with the unit [S].
C
x
is the value of tested C with the unit [F].
L
x
is the value of tested L with the unit [H].