Ilk Test - Voltech AT5600 User Manual

C H A P T E R 1 0 – S P E C I F I C A T I O N S
10.2.26.
The accuracy is based on the chosen test conditions, and is given by:
where:
where:
where:
AT5600 User Manual 98-119 issue 14

ILK Test

�� = �� + �� + ��
�� �� �� ��
A is the total accuracy (%)
T
A is the basic relative accuracy (%)
R
A is the calibration accuracy (%)
C
A is the correction for current level (%)
I
�� = 0.5 %
��
= 0.1 % + ( 0.001 % ∗ ��
��
��
0.00001 %
�� = 0.1 % + (
��
��
��
F is the test frequency (Hz)
M
I is the measured current (A)
M
)
��
)
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