Real time clock setting, Basic device settings, Transformer correction – SATEC BFM136 User Manual

Page 31: Basic, Device settings

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‎Chapter 3 BFM136 Display Operations

Menu Operations

BFM136 Branch Feeder Monitor

31

Real Time Clock Setting

This menu allows you to adjust internal real time clock.

To enter the menu, select the RTC entry from the main menu, and then
press the ENTER button.

To adjust the clock:

1. Highlight a time or date item you want to change item by briefly pressing

the SELECT button.

2. Adjust the selected item with the UP/DOWN buttons.

3. Highlight the next item you want to change and adjust it in the same

manner.

4. To store your new date and time, press the ENTER button. If you

confirm the time change while the seconds item is highlighted, the
seconds’ reading will be zeroed, otherwise seconds stay unchanged.

To exit the menu, highlight the menu name (upper-left item) with the
SELECT button, and then press the ENTER button.

Basic Device Settings

This menu allows you to define the general characteristics of the electrical

network.

To enter the menu, select the Basic entry from the main menu, and then
press the ENTER button. For instructions on navigating in the menu, see

Viewing and Changing Setup Items

.

The following table lists available options.

Label

Parameter

Options

Default

Description

Pt

PT Ratio

1.0-6500.0

1.0

The phase potential
transformer’s primary to
secondary ratio

Frequency

Nominal

frequency

50, 60 Hz

60 Hz

The nominal power

frequency

PowDmdPer

Block power
demand period

1, 2, 5, 10,
15, 20, 30,
60 min

30

The length of the demand
period for power demand
calculations

Num.Per.

The number of

blocks in the
sliding window

1-15

1

The number of blocks to

be averaged for sliding
window demands

VDmnPer.

Volt demand
period

0-9000 sec 900

The length of the demand
period for volt demand

calculations

ADmdPer.

Ampere
demand period

0-9000 sec 900

The length of the demand
period for ampere

demand calculations

Transformer Correction

Transformer correction allows you to compensate ratio and phase angle
inaccuracies of the user voltage and current instrument transformers. To
enter the menu, select the T.Corr. entry from the main menu, and then press

the ENTER button. For instructions on navigating in the menu, see

Viewing

and Changing Setup Items

.

The following table lists available options.

RTC Jun 06,2005

Time 20:47:06

SELECT

RTC Jun 06,2005

Time 20:47:06

RTC Jun 06,2006

Time 20:47:06

ENTER

RTC Jun 06,2006

Time 20:47:06

Basic Exit

Basic Frequency

60

ENTER

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