Ratio Test - 1:1 - AEMC DTR 8510 User Manual

5.4

Ratio Test - 1:1

A simple test can be conducted to test functionality of the DTR
1. Connect the H
to X . This connection simulates a 1:1 transformer.
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2. Run VT/PT test.
In this connection mode, the test results should yield a ratio nearly equal to
1.0000. If it does not, the DTR
H
RED
H
BLACK
CONNECTIONS
36
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to X cable and separately connect the H
RED RED
8510 may require repair or re-calibration.
®
X
RED
X
BLACK
Figure 5-8
Digital Transformer Ratiometer DTR
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8510.
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1 : 1
EQUIVALENT
Model 8510
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