Ratio Test - 1:1 - Chauvin Arnoux DTR 8510 Manual De Instrucciones

5.4. RATIO TEST - 1:1

A simple test can be conducted to test functionality of the DTR
1.
Connect the H to X
RED
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
repair or re-calibration.
cable and separately connect the H
RED
H
RED
H
BLACK
CONNECTIONS
8510.
®
to X
BLACK BLACK
X
RED
X
BLACK
Figure 5-8
64
. This connection simulates a 1:1 transformer.
®
1 : 1
EQUIVALENT
8510 may require