Basic setup menu, Basc 4ln3 conf, Chapter 3 using the rdm configuring the sa300 – SATEC SA300 ezPAC Operation Manual User Manual

Page 37: Sa300 substation automation unit

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Chapter 3 Using the RDM

Configuring the SA300

SA300 Substation Automation Unit

37

Basic Setup Menu

This menu allows you to configure the basic device settings of the SA300 that define
the general operating characteristics of the device. To enter the Basic Setup menu,
select “bASc” from the menu list.

The following table lists available options, their default settings and ranges.

Label Option Range

Default

Description

ConF

Wiring connection mode
(configuration)

See Table
below

4Ln3

The wiring connection of the device

Pt

1

V1-V3 PT ratio

1.0 - 6500.0 1.0

The phase potential transformer ratio

(primary to secondary ratio)

Pt.SEc

V1-V3 PT secondary

10 - 690 V 120

The phase potential transformer’s
secondary phase-to-phase voltage

Pt.4

1

V4 PT ratio

1.0 - 6500.0 1.0

The V4 potential transformer ratio

(primary to secondary ratio)

Pt.4SEc

V4 PT secondary

10 - 690 V 120

The V4 potential transformer’s secondary
voltage

Ct

2

I1-I3 CT primary
current

1 - 10000 A 5

The primary rating of the phase current
transformer on standard (20A/10A) inputs

Ct.SEc

2

I1-I3 CT secondary

current

1, 5 A

5

The secondary rating of the phase current

transformer on standard (20A/10A) inputs

Ct.4

2

I4 CT primary current

1-10000 A

5

The primary rating of the I4 current
transformer on standard (20A/10A) inputs

Ct.4SEc

2

I4 CT secondary current 1, 5 A

5

The secondary rating of the I4 current

transformer on standard (20A/10A) inputs

Ct.E.

2

I1x-I3x CT primary
current

1 - 10000 A 5

The primary rating of the phase current
transformer on extended (150A) inputs

Ct.E.SEc

2

I1x-I3x CT secondary

current

1, 5 A

5

The secondary rating of the phase current

transformer on extended (150A) inputs

Ct.4.E.

2

I4x CT primary current 1 - 10000 A 5

The primary rating of the I4x current
transformer on extended (150A) inputs

Ct.4.E.SEc

2

I4x CT secondary

current

1, 5 A

5

The secondary rating of the I4x current

transformer on extended (150A) inputs

U.dC.

VDC nominal voltage

10-300 V

125

The nominal VDC voltage

FrEq

Nominal frequency

50, 60 Hz

50 (60 for
North

America)

The nominal power frequency

PH.Ord.

Phase order

AbC, ACb

AbC

The normal phase sequence

Ld C

I1-I3 Maximum demand
load current

0 - 10000 A 0

The maximum demand load current for
I1-I3 current inputs (0 = CT primary)

Ld C4

I4 Maximum demand

load current

0 - 10000 A 0

The maximum demand load current for

the I4 current input (0 = CT primary)

Ld C.E.

I1x-I3x Maximum
demand load current

0 - 10000 A 0

The maximum demand load current for
I1x-I3x current inputs (0 = CT primary)

Ld C4.E.

I4x Maximum demand

load current

0 - 10000 A 0

The maximum demand load current for

the I4x current input (0 = CT primary)

1

PT Ratio is defined as a relation of the potential transformer’s primary voltage rating to its

secondary rating. For example, if your potential transformer’s primary rating is 14400V and the

secondary rating is 120V, then the PT Ratio = 14400/120 = 120.

2

In the SA310 and SA320 models, the settings for the standard current inputs are the same

as for the extended current inputs.

SELECT

ENERGY

ENTER

ENERGY

ENTER

CHG

S

bASc

bASc

4Ln3

ConF

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