Delta 100 Series Installation Manual download pdf (Page 56)

IQ 100 Series (130/140/150) Meter

Programming the Meter Using the Front Panel

56 User and Installation Manual IM02601003E-September 2011 www.eaton.com

Conguring PT Setting

The PT Setting has three parts: Pt-n (numerator), Pt-d (denominator), and Pt-S (scaling).

1. Press the Enter button when Pt is in the A window.

The PT-n screen appears. You can either:

• Change the value for the PT numerator.

• Access one of the other PT screens by pressing the Enter button: press Enter once to access the

Pt-d screen, twice to access the Pt-S screen.

a. To change the value for the PT numerator or denominator, from the Pt-n or Pt-d screen:

• Use the Down button to select the number value for a digit.

• Use the Right button to move to the next digit.

b. To change the value for the PT scaling, from the Pt-S screen:

Use the Right button or the Down button to choose the scaling you want. The Pt-S setting can be

1, 10, 100, or 1000.

NOTE: If you are prompted to enter a password, refer to the instructions earlier in this chapter.

2. When the new setting is entered, press the Menu button twice.

3. The STOR ALL YES screen appears. Press Enter to save the new PT setting.

Example Settings:

277/277 Volts:

Pt-n value is 277, Pt-d value is 277, Pt-S value is 1.

14,400/120 Volts:

Pt-n value is 1440, Pt-d value is 120, Pt-S value is 10.

138,000/69 Volts: Pt-n value is 1380, Pt-d value is 69, Pt-S value is 100.

345,000/115 Volts: Pt-n value is 3450, Pt-d value is 115, Pt-S value is 100.

345,000/69 Volts:

Pt-n value is 345, Pt-d value is 69, Pt-S value is 1000.

NOTE: Pt-n and Pt-S are dictated by primary voltage; Pt-d is secondary voltage.

Use buttons to set Pt-n value Use buttons to set Pt-d value Use buttons to select scaling

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Delta 100 Series Installation Manual Page 56