Transformer correction – SATEC BFM136 User Manual

Page 45

Advertising
background image

‎Chapter 4 PAS Application Software

General Meter Setup

BFM136 Branch Feeder Monitor

45

The following table lists available options.

Label

Parameter

Options

Default

Description

SubMeter

Submeter number #1–#36

The submeter index

Phase L1

Phase L2
Phase L3

Phase current

input terminal
number

I1–I36,

None

See
note

1

Links a current input

terminal to the
corresponding submeter’s

phase voltage input V1, V2

or V3

CT Primary, A HACS primary

current

2

1-10000 A 50 A

Specifies the primary rating
of the submeter current

transformers

1

The device is pre-configured for twelve three-phase submeters as shown

in the picture.

2

Specify the HACS ratings assuming a

200% device inputs overrange.

The device inputs are preset for 100A current transformers with a 50A
primary rating.

Transformer Correction

Transformer correction allows you to compensate ratio and phase angle
inaccuracies of the user voltage transformers and SATEC current sensors
(HACS) instrument.

To enter the setup dialog, select the device site from the list box

1

on the PAS

toolbar, and then select Transformer Correction from the Meter Setup menu.

If you use standard current transformers listed in the last table column, select
a transformer type to preset the transformer ratio correction factor and phase
angle error to their typical values.

1

- User CT option is not recommended, it doesn’t guaranty proper measurement

- LEM and THI transformer type options are no more manufactured.

Advertising