D25
User's Manual
GE Grid Solutions
142
994-0081-3.00-21
GE Information
CT/PT Modules,
Continued
Procedure: Over-current Range Calibration (195% - F.S.)
(continued)
8.
Inject the test currents (see the following table) into the inputs, and
use the D25 AC Input Engineering Value Displays to verify that the
reported raw magnitudes are within the tolerances stated in the
following table:
CT Type: 1A Part Number: 450-0107
For Test Current…
Expected Raw Value is…
Tolerance
4.000 A
rms
± 0.05%
8192
± 41 counts
CT Type: 5A Part Number: 450-0108
For Test Current…
Expected Raw Value is…
Tolerance
20.000 A
rms
± 0.05%
8192
± 41 counts
Summary of Contents for D25
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