Ir 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
10.2.11.
The accuracy of the test voltage is 3% +/-50V.
The accuracy is based on the chosen test conditions, and is given by:
where:
where:
where:
AT5600 User Manual 98-119 issue 14

IR 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
A is the correction for impedance (%)
Z
�� = 1.00 %
��
�� = 0.08 %
��
0.000002 %
�� = 3.20 % + (
��
= 0.5 % + ( 0.001 % ∗ ��
��
��
I is the measured current (A)
M
Z is the measured IR value (M)
M
��
)
��
��
)
��
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