Omicron CT SB2 - Additional Wiring for Primary Winding Resistance Measurement

OMICRON 21
Measurement setup
4.6 Additional wiring for primary winding resistance
measurement
Applicable for Advanced MR Test mode only.
Primary winding resistance measurement may be performed separately or in conjunction with CT testing
and/or burden measurement.
The following wiring is required for primary winding resistance measurement (in addition to the basic
measurement setup shown in Figure 4-2 and Figure 4-3 and/or the additional wiring for burden
measurement shown in Figure 4-4, as required).
Figure 4-5: Additional wiring required for primary winding resistance measurement
X1
X2
X3
X4
X5
X6
*
*
P1
P2
Burden
CT
Basic CT wiring,
see Figure 4-2 or Figure 4-3
Wiring for burden measurement, see Figure 4-4
* For information on how to connect the communication link between CT SB2 and CT Analyzer, please refer to section 4.2 on
page 17.