Siemens US2:9810RC - LPCT Compensation; Removing the Display from Back-To-Back Mounting Adapter

Installation and commissioning 9810 series - User manual
62 7EN05-0390-08
= 500:5 x 10:1 x 1:1
= 5000:5 (or 1000:1)
Configuring LPCT connected to secondary side of conventional CT
I1–I3
1. Open ION Setup > select the meter > Setup Assistant.
2. Click Metering Setup > Basic tab.
3. Set the LPCT and conventional CT primary values:
a. Select PM1 CT Prim > Edit. The LVCS Configuration Setup dialog box opens.
b. Enter the LPCT primary value.
c. Click OK.
d. Select the Conventional CT check box.
e. Enter the conventional CT primary value. The calculated PM1 CT Prim value is
displayed.
f. Click OK.
4. Set the LPCT and conventional CT secondary values:
a. Select PM1 CT Sec > Edit. The LVCS Configuration Setup dialog box opens.
b. Enter the LPCT secondary value.
c. Click OK.
d. Select the Conventional CT check box.
e. Enter the conventional CT secondary value. The calculated PM1 CT Sec ratio is
displayed.
f. Click OK.
The calculated CT Prim and CT Sec values are stored to the device register.
I4, I5
Configure these settings in Metering Setup > Advanced tab.
LPCT compensation
Minor phase and magnitude compensation can be made using the Instrument Transformer
Correction (ITC) module. For more information on the ITC module, see ION Reference, available
on www.usa.siemens.com/pds.
Removing the display from back-to-back mounting adapter
Instructions on how to remove the display, for example, if you want to connect it to another meter.