Copeland E3 - Page 208

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026-1803 R13 Supervisor I&O User Guide D - 18
6. Set up the CTRatio Second. The CT Ratio Secondary interface can be 1 or 1/3 V.
7. Set up the PTRatio. The meter scales this value by 100 (example, entering 200 yields a potential transformer ratio of 2:1).
The default is 100 (1.00:1), with no PT attached. Set this value before setting the System Voltage.
Set Up CTRatio Second
Set Up PTRatio