Voltech AT3600 - Page 384

SPECIFICATION VOLTECH AT3600 USER MANUAL
PAGE 8.1.26. VPN 98 - 024 SPECIFICATION
ILK TEST
The accuracy is given as:
where
A
T
is the total accuracy (%)
A
R
is the basic relative accuracy (%)
A
C
is the calibration accuracy (%)
A
I
is the correction for current level (%)
The value of A
R
is given in the table in section 1.1. of this chapter.
The values of the other factors are given below.
where
F
M
is the measurement frequency (Hz)
I
M
is the measured current (A)
A = A
T
R
CI
+A +A
A =
C
0.1% + (0.0005% ) x
F
M
A =
I
0.1% + (0.0000001% / )
I
M