Basic Measurement Setup For Multi-Ratio Ct Testing - Omicron Lab CT Analyzer User Manual

3.3

Basic Measurement Setup for Multi-Ratio CT Testing

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Figure 3-2
CT
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For information how to connect the communication link between the CT SB2 and the
CT Analyzer, please refer to section 3.2 on page 20.
Basic measurement setup for multi-ratio CT testing (6 tap CT,
no burden measurement, no primary winding resistance
measurement)
Warning: Feeding test voltage to a tap of a multi-ratio CT can cause life-
threatening voltages on other taps with higher ratios. Always connect all
secondary taps to the CT SB2 switch box in order to guarantee safety during
testing.
X6
X5
X4
X3
X2
X1
Measurement Setup
Burden
Wiring for burden
measurement see
Figure 3-4
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21