Basler BE1-51A Manuale utente

INSTRUCTION

MANUAL

FOR

SINGLE

PHASE

TIME

OVERCURRENT

RELAY

MODEL

NUMBER

•

Basie

Electric

HtfNend

Nkoo

JUtl

MCSWP

Basler

Electric

Highland

Illinois

Publication

2011

990

Revision

Courtesy of NationalSwitchgear.com

INTRODUCTION

The

purpose

this

Instruction

Manual

furnish

information

concerning

the

operation

and

installation

this

device

accomplish

this

the

following

provided

Specifications

Functional

description

Operational

tests

Mounting

information

Service

Manual

publication

2011

620

available

aid

troubleshooting

and

repair

WARNING

AVOID

PERSONAL

INJURY

EQUIPMENT

DAMAGE

ONLY

QUALIFIED

PERSONNEL

SHOULD

PERFORM

THE

PROCEDURES

PRESENTED

THIS

MANUAL

THIS

MANUAL

MAY

USED

PLACE

EARLIER

EDITIONS

BEGINNING

WITH

REVISION

ING

EDITIONS

SEE

SECTION

FOR

INFORMATION

CONCERN

REV

ECA

9436

9621

9794

9913

10144

10757

Baaler

Electric

Highland

Winots

Courtesy of NationalSwitchgear.com

First

Printing

September

1987

Printed

USA

CONFIDENTIAL

INFORMATION

BASLER

ELECTRIC

COMPANY

HIGHLAND

ILL

LOANED

FOR

CONFIDENTIAL

USE

SUBJECT

RETURN

REQUEST

AND

WITH

THE

MUTUAL

UNDERSTANDING

THAT

WILL

NOT

USED

ANY

MANNER

DETRIMENTAL

THE

INTEREST

BASLER

ELECTRIC

COMPANY

not

the

intention

this

manual

cover

all

details

and

variations

equipment

nor

does

this

manual

provide

data

for

every

possible

contin

gency

regarding

installation

operation

The

availability

and

design

all

features

and

options

are

subject

modification

without

notice

Should

further

information

required

call

Basler

Electric

Company

Highland

Illinois

BOX

269

HIGHLAND

62249

USA

PHONE

618

654

2341

FAX

618

654

2351

Courtesy of NationalSwitchgear.com

CONTENTS

SECTION

GENERAL

INFORMATION

Purpose

Time

Overcurrent

Monitoring

Instantaneous

Overcurrent

Monitoring

Model

and

Style

Number

Sample

Style

Number

Specifications

Characteristic

Curves

SECTION

CONTROLS

AND

INDICATORS

SECTION

FUNCTIONAL

DESCRIPTION

Current

Sensing

Tap

Block

Power

Supply

Enable

Pickup

Timing

Outputs

Targets

SECTION

TESTING

AND

INSTALLATION

General

Relay

Operating

Precautions

Dielectric

Test

Mounting

Connections

Operational

Test

Procedure

Instantaneous

Pickup

Time

Pickup

Accuracy

Timing

Instantaneous

Response

Time

Current

Characteristics

....

Outline

Drawings

and

Drilling

Diagrams

SECTION

MAINTENANCE

General

. .

House

Repair

SECTION

MANUAL

CHANGE

INFORMATION

iii

Baaler

Electric

Highland

NUnots

Courtesy of NationalSwitchgear.com

SECTION

GENERAL

INFORMATION

PURPOSE

The

single

phase

low

burden

time

overcurrent

relay

designed

provide

protection

for

generators

motors

transformers

and

lines

against

overload

and

fault

conditions

Standard

time

current

characteristics

and

wide

setting

range

provide

for

accurate

coordination

with

other

system

protective

functions

TIME

OVERCURRENT

MONITORING

Time

overcurrent

relays

are

used

provide

phase

and

ground

fault

protection

for

distribution

circuits

generators

transformers

and

other

major

components

the

power

system

The

relays

are

capable

wide

range

pickup

settings

and

characteristics

order

coordinate

properly

with

other

protective

devi

ces

the

power

system

The

family

time

overcurrent

relays

provides

single

phase

current

sensing

These

relays

feature

pickup

setting

range

either

0.5

4.0

1.0

12.0

amperes

and

variety

timing

characteristics

for

proper

coor

dination

The

seven

standard

overcurrent

timing

functions

the

time

overcurrent

relay

provide

means

coordinate

with

other

protective

devices

and

discriminate

between

fault

currents

and

transitory

overloads

Table

illustrates

typical

applications

for

the

standard

time

overcurrent

characteristic

curves

INSTANTANEOUS

OVERCURRENT

MONITORING

One

instantaneous

output

independently

adjustable

for

current

level

may

specified

aid

coordinating

the

protection

scheme

TABLE

APPLICATIONS

SUMMARY

Typical

Protective

Application

Function

Special

Characteristics

Number

Name

Short

Inverse

Generators

busses

Relatively

short

time

desirable

where

preserving

system

stability

critical

factor

Long

Inverse

Motors

Provides

protection

for

starting

surges

and

overloads

short

duration

Definite

Time

General

use

Fixed

time

delay

according

dial

setting

Useful

sequential

tripping

schemes

Moderately

Inverse

Transmission

and

feeder

lines

Useful

both

phase

and

ground

fault

applications

Accommodates

moderate

load

changes

may

occur

parallel

lines

where

one

line

may

occasionally

have

carry

both

loads

Inverse

Very

Inverse

Extremely

Inverse

Feeder

lines

backup

protection

for

other

types

relays

Provides

additional

variations

the

inverse

characteristic

thereby

allowing

flexibility

meeting

load

variations

coordinating

with

other

relays

Basler

Electric

Highland

Illinois

Courtesy of NationalSwitchgear.com

MODEL

AND

STYLE

NUMBER

The

electrical

characteristics

and

operational

features

included

specific

relay

are

defined

combination

letters

and

numbers

which

constitutes

the

device

style

number

The

model

number

designates

the

relay

Basler

Electric

Class

100

Single

Phase

Time

Overcurrent

Relay

The

style

number

together

with

the

model

number

describe

the

features

and

options

particular

device

and

appear

the

front

panel

drawout

cradle

and

inside

the

case

assembly

STYLE

NUMBER

IDENTIFICATION

CHART

HDD

MODEL

OPTIOW

OPTION

POWER

SUPPLY

OUTPUT

SENSING

INPUT

TYPE

)

None

)

None

)

Current

Operated

)

Contacts

)

Single

Phase

Current

)

Auxiliary

Contact

)

Instantaneous

OverCurrent

Trip

Firetion

)

Contacts

•

)

Auxiliary

Contact

•

TARGET

OPTION

TIMING

SENSING

INPUT

RANGE

OPTION

)

None

)

Short

Inverse

)

Internally

Operated

)

Semi

Flush

Mounting

Size

Case

)

0.5

•

4.0

Pickup

Adjust

)

Long

Inverse

•

)

Currant

Operated

)

Definite

)

Projection

Mounting

Size

Case

)

1.0

12.0

Pickup

Adjust

NOTES

When

Target

MBM

Output

MUST

MEM

•

)

Moderately

Inverse

)

Semi

Flush

Mounting

Size

Case

)

Inverse

)

Very

Inverse

)

Projection

Mounting

Size

Case

)

Extremely

Inverse

SAMPLE

STYLE

NUMBER

The

style

number

identification

chart

above

illustrates

the

manner

which

relay

style

number

determined

For

example

the

style

number

were

the

device

would

have

the

following

features

Single

phase

current

sensing

Pickup

adjustment

range

0.5

4.0

for

Timed

Trip

Normally

open

main

output

contacts

Inverse

time

characteristics

Current

operated

power

supply

Current

operated

targets

Instantaneous

overcurrent

trip

function

included

None

Normally

closed

auxiliary

output

contacts

Semi

flush

mounting

size

case

Basler

Electric

Highland

Illinois

Courtesy of NationalSwitchgear.com

SPECIFICATIONS

Current

sensing

input

nominally

rated

with

continuous

current

rating

times

the

TAP

setting

whichever

less

for

the

0.5

4.0

sensing

range

times

the

TAP

setting

whichever

less

for

the

1.0

sensing

range

The

one

second

current

rating

times

the

TAP

setting

500

whichever

less

See

Table

for

typical

burden

data

The

power

supply

current

operated

supply

deriving

its

input

power

from

the

sensing

input

transformer

Two

current

sensing

ranges

are

available

and

defined

the

style

chart

0.5

(

range

)

and

1.0

(

range

)

Range

adjustable

discrete

settings

follows

0.5

0.6

0.7

0.8

1.0

1.2

1.5

2.0

2.5

3.0

3.75

and

4.0

Range

adjustable

discrete

settings

follows

1.0

1.2

1.5

2.0

2.5

3.0

4.0

5.0

6.0

7.5

and

Setting

selection

facilitated

TAP

block

and

screw

arrangement

within

the

selected

tap

setting

except

for

the

tap

which

within

Current

Sensing

Power

Supply

Pickup

Adjustment

Ranges

Pickup

Accuracy

Pickup

Accuracy

Over

the

Specified

Temperature

Range

Within

reference

measurement

taken

except

for

the

tap

which

within

Dropout

Within

pickup

value

Instantaneous

Pickup

Adjustment

(

Optional

)

Continuously

adjustable

from

times

the

selected

TAP

setting

the

time

overcurrent

function

Timing

Inverse

Time

Accuracy

There

are

seven

timing

characteristic

curves

available

(

through

)

The

timing

characteristic

specific

relay

defined

the

style

chart

Accuracy

within

milliseconds

the

indicated

time

for

any

combination

time

dial

and

pickup

settings

The

time

dial

adjustable

from

Basler

Electric

Highland

Illinois

Courtesy of NationalSwitchgear.com

increments

setting

provides

instantaneous

response

overcurrent

condition

See

Time

Current

Characteristic

curves

Figures

through

Response

time

less

than

1.5

cycles

for

current

magnitude

two

times

selected

TAP

setting

(

for

any

TAP

setting

)

The

response

time

decreases

the

magnitude

the

input

signal

increases

(

Figure

)

Instantaneous

Response

Time

MULTIPLES

TAP

Figure

Typical

Instantaneous

Response

Characteristics

Targets

Magnetically

latched

manually

reset

target

indicators

are

optionally

available

indicate

that

trip

output

contact

has

energized

Either

internally

operated

current

operated

targets

may

specified

Current

operated

targets

require

0.2

the

output

trip

circuit

actuate

and

trip

circuit

current

must

not

exceed

for

second

and

continuously

Current

operated

targets

may

selected

only

when

normally

open

(

)

output

contacts

have

been

specified

Baaler

Electric

Highland

KUnois

Courtesy of NationalSwitchgear.com

Output

contacts

are

rated

follows

Outputs

Resistive

120

240

Vac

make

break

and

carry

continuously

250

Vdc

make

and

carry

for

0.2

seconds

carry

con

tinuously

break

0.1

500

Vdc

make

and

carry

for

0.2

seconds

carry

con

tinuously

break

0.1

Inductive

120

240

Vac

125

Vdc

250

Vdc

break

0.1

(

0.04

)

each

three

mutually

perpen

dicular

axes

Shock

Vibration

each

three

mutually

perpen

dicular

axes

swept

over

the

range

500

for

total

six

sweeps

minutes

each

sweep

Because

the

use

surge

suppression

components

(

MOVs

)

all

the

input

and

output

terminals

HIP

test

cannot

performed

megger

test

(

500

Vdc

maximum

)

recommended

insulation

verification

required

The

following

are

acceptable

values

Dielectric

Test

All

terminals

terminal

Current

inputs

Outputs

From

100

MEG

min

;

1000

MEG

min

;

100

MEG

min

;

1000

MEG

min

Surge

Withstand

Capability

Qualified

ANSI

IEEE

37.90

1978

37.90

1974

and

IEC

255

Fast

Transient

Qualified

ANSI

IEEE

37.90

198

Impulse

Test

Qualified

IEC

255

Temperature

Operating

Storage

Weight

(

)

(

158

)

(

)

100

(

212

)

10.5

pounds

net

maximum

All

relays

may

supplied

either

size

case

See

Section

for

dimension

and

drilling

diagrams

Case

Size

Batler

Electric

Highland

Illinois

Courtesy of NationalSwitchgear.com

TABLE

BURDEN

DATA

(

Ohms

)

Indicated

Applied

Current

Range

Selected

Tap

0.5

Tap

3.317

(

0.200

)

2.302

(

0.122

)

1.710

(

0.084

)

1.314

(

0.054

)

0.841

(

0.032

)

0.593

(

0.018

)

0.383

(

0.012

)

0.221

(

0.006

)

0.145

(

0.003

)

0.104

(

0.002

)

0.070

(

OOl

)

0.066

0.834

(

0.019

)

0.597

(

Oll

)

0.450

(

0.007

)

0.352

(

0.011

)

0.231

(

0.005

)

0.166

(

0.003

)

0.111

(

0.002

)

0.069

(

0.001

)

0.048

(

0.001

)

0.037

(

0.001

)

1.269

(

0.043

)

0.890

(

0.023

)

0.665

(

0.015

)

0.517

(

0.010

)

0.358

(

0.005

)

0.238

(

0.003

)

0.157

(

0.001

)

0.095

(

0.001

)

0.065

(

0.001

)

0.048

(

)

0.035

(

)

0.032

(

)

8.803

(

0.532

)

6.116

(

0.369

)

4.514

(

0.255

)

3.458

(

0.196

)

2.218

(

0.125

)

1.524

(

0.086

)

0.980

(

0.052

)

0.557

(

0.029

)

0.361

(

0.019

)

0.254

(

0.012

)

0.165

(

0.009

)

0.149

0.6

0.7

0.8

1.0

1.2

1.5

2.0

2.5

3.0

3.75

(

0.001

)

(

0.007

)

4.0

0.333

(

0.009

)

0.241

(

0.006

)

0.158

(

0.003

)

0.093

(

0.003

)

0.062

(

0.001

)

0.047

(

0.001

)

0.029

(

0.001

)

0.021

(

0.001

)

0.017

(

)

0.014

(

)

0.011

(

)

0.009

(

)

0.226

(

0.002

)

0.162

(

OOl

)

0.109

(

0.002

)

0.066

(

0.002

)

0.045

(

OOl

)

0.034

(

OOl

)

0.022

(

OOl

)

0.017

(

OOl

)

0.014

(

)

0.012

(

)

0.013

)

0.895

0.612

(

0.007

)

0.396

(

0.005

)

0.227

(

0.003

)

0.148

(

0.002

)

0.105

(

OOl

)

0.064

(

OOl

)

0.042

(

OOl

)

0.032

(

OOl

)

0.023

(

)

0.015

(

)

0.014

(

)

(

0.172

)

2.271

1.586

(

0.108

)

1.023

(

0.062

)

0.579

(

0.031

)

0.371

(

0.020

)

0.260

(

0.014

)

0.152

(

0.007

)

0.097

(

0.005

)

0.070

(

0.004

)

0.047

(

0.003

)

0.029

(

0.002

)

0.025

(

0.002

)

1.2

1.5

2.0

2.5

3.0

4.0

5.0

6.0

7.5

10.0

12.0

(

)

Less

than

0.0005

Burden

values

apply

and

units

Note

CHARACTERISTIC

CURVES

The

graphs

the

following

pages

illustrate

sample

curves

for

all

the

time

overcurrent

functions

available

options

NOTE

drawing

number

given

under

each

graph

Use

this

number

order

full

size

(

)

chart

from

Basler

Electric

Company

Basler

Electric

Highland

Mtnota

Courtesy of NationalSwitchgear.com

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