Toshiba S2E21 Manuale utente

TOSHIBA

MOTOR

PROTECTION

RELAY

MODEL

S2E21

MOTOR

PROTECTION

RELAY

TOSHIBA

MODEL

S2E21

TOSHIBA'S

motor

protection

relay,

Model

S2E21,

total

motor

protection

and

monitoring

package

for

all

motor

applications

has

all

the

protective

features

necessary,

including

display

running

event

data

FEATURES

TEMPERATURE

SIMILATION

FOR

OVERLOAD



MAINTENANCE

DATA

Every motor

application

protected



Rotor

and

stator

temperatures,

number

temperature

similation

used

for

overload



starts,

running

time,

history

key

parameters

protection



before

trip,

running

event

data

SIMPLE

OPERATION



MONITORING

SYSTEM

Relay

programming

made

simple

clear,



Built-in

memory

card

supports on-going

main-

easy

instructions,

large

LCD

display



tenance

procedures

with

integral

programmer,

computer

ALL

TYPES

PROTECTION



COMMUNICATIONS

Thermal

overload,

instantaneous

overcurrent,



Standard

RS485

communication

port

stan

overcurrent,

current

unbalance,

undercurrent,



dard

for

all

relays

locked

rotor,

repeated

starting

and

ground

fault

PROTECTIVE

FUNCTIONS



RATINGS

Feature Device

ITEMS

DESCRIPTION

Overload

100V

120V

Short

Circuit

Control

power

supply

100V

125V

Instantaneous

Overcurrent

Rated

frequency

50/60

Overcurrent

Rated

current

1A/5A

secondary

current

Current

Phase

Unbalance

Applicable

Ambient

temp

-10

+60°C

-20

+60°C

storage

and

transportation)

Stator

and/or

environment

Humidity

85%

condensation)

Bearing

38/49

Altitude

2000m

(6600ft)

max

Overtemperature

Dielectric

strength

2000V,

for

min

Undercurrent

Current

rated

current

continuously

Zero

Sequence

Performance

withstand

rated current

for

sec

Ground

Fault

50G/51

Vibration

Hz,

total

amplitude

3mm

Locked

Rotor

and

withstand

directions,

hours)

Starting

Time

Failure

Shock

withstand

10G

directions,

2 hours

Repeated

Starting

66 TRIP

(FAIL-SAFE/NON-FAIL-SAFE)

Two

Auxiliary

Inputs

for

External

Fault

Relays

Output

Contact

LOCK

(FAIL-SAFE/NON-FAIL-SAFE)

ALARM

(FAIL-SAFE/NON-FAIL-SAFE)

ERROR

(FAIL-SAFE/NON-FAIL-SAFE)

APPLICATION

START

Full

load



Over

load

Relay

Trip



PRE-ALARM

LEVEL



_________

Time

Allowable

rise

Permissible

rise (9s)

Rated

temperature

rise

Ambient

(temperature)

RunningMonitor

(red)

Stop

Light

off

Run

Light

(steady)

Starting

Light

blinks

second

intervals

OverloadDetection

Light

blinks

times/second

Error

Indicator

(red)

Lighted

when

relay

detects

self-checking

error

OPERATION

Simple,

straightforward

operation

Standard

relay

drawout

construction

connections

are

shorted

automatically

when

relay

drawn

out

Memory

card

included

standard

accessory

Trip

Indicator

(yellow)

Lighted

when

any

protective

function

causes

relay

trip

LCD

display

will

show

what

type

trip

occurred

LCD

DISPLAY

OPERATION

Each

information

cell

assigned

separate

page

display

Selecting

the

page

view

the

desired

display

performed

by pressing

`Page'

and

then

either

the

page

number

the

Down

cursor

key

Auto-shutoff

feature

LCD

display

turned

off

automatically

new

LCD

screen

selected

within

minutes

Set

points

are

protected

PASSWORD

security

feature

Settings

may

viewed,

but not

changed,

except

personnel

authorized

with

the

correct

password

LCD

DISPLAY

SAMPLES

Function Display

Page

Description

Function Display

Page

Code

Description

Three Phase

Zero

Function

Running

Time P4

Trun

Running

Time

last

start

INDICATION

Ammeter

Range

0.05-17 x

.005-1

.7 x

ZCT

Maximum

MAX

Maximum

current

value

Accuracy

.5%

ZCT

Rating

current

value

monitored

Updated

sec

Start

counter

Nst

Counter

count

the

Calculated

number

starts

temperature

rise

stator,

rotor

Digital

and

analog bar

INDICATION

Total

running

time

Ttrun

Total

running

time

motor

Unbalanced

Event

display

P10

-Displays

last

14 events

ratio

its

Daily

start

Start

counter

for

last

RTD

digits,

8 channel counter 14

days

of operation

temperature

Type

100

ohm,

100

ohm

(JIS),

100

ohm,

120

ohm

Range

-20

200°C,

°C

step

Maximum

starts

day

Dayand

number

starts

maximum

starts

(highest

3 days)

Len

the

1000

3300ft

Trip

data

P50

Data

display

at trip

Phase

IRst Starting

current

P51

starting

current

ISst

last

start

ITst

Current

trend

P52

P53

Current value

display

10 sec

before

trip

Average

starting

current

Ist

Average

value

last

starts

Machine

ID PO

MACH

Individual

code

S2E21

motor

Starting

time

Tst

Starting

time

of last

start

Date/Time

DATE

and

TIME

Average

starting

time

TAVst

Average

value

last

starts

PROTECTION

Overload

protection,

locked

rotor

protection,

and

repeat

start

protection

are

accomplished

scien-

tific

calculation

performed

by the

relay,

simulating

real-world

temperatures

The

temperature

simulation

protection

method

calculates

the

rotor

and

stator

heat

rise

based

measured

line

currents,

the

motor

thermal

heating time

constant,

and

the

motor

cooling

time

con-

stant

These

values

are

constantly

monitored

the

relay

andcompared

the set

trip

points

This

method

offers

complete

protection

for

all

motor

applications

RTD's

are

present

the

motor

the

auto-learning

function

will

allow the

relay

read

the

actual

heating

and

cooling time

constant

any

type

motor,

eliminating

the

need

for

programming

the

heating

and

cooling time

constants

operator

Starting

currents

and

acceleration

time

may

also

calculated

the

relay

auto-learning

mode

Ambient

(temperature)

START

Time

10,000

Overload

Curve

Examples

100

1,000

Units

--~

Multiples

Current

(Times)

Overload

Curve

Examples

Time

(sec)

Short-circuit,

Overcurrent,

and

Undercurrent

1000

Overcurrent

Short-Circuit

1111



1111111



1111

.01

100

1,000

Units

Multiples

Current

(Times)

Unbalance

Curve



Ground

Fault

Curve

5 10 15 20 25

30 35

Time

(sec)

5 10

20 25

30 35

40 45

Underbalance

(%)



Zero

square

current

)

(Ratio

against

ZCT

primary

rating)

Function

Description

Overload Rated

curren

2000A

Heat

time constant

165

Min

Cooling

time

constant

500

Min

Allowable

temperature

rise of

stator

125°C

Instantaneous

Operating

current

17 x

Rated

current

15%

Over

current

Operating

time

50ms

or less

Overcurrent

Operating

current

10 x

Rated

current

5%-

Operating

time

- 1

Sec

Phase

Operating

current

Rated

current

10%

unbalance

(Minimum)

(3Q)

Average)

Unbalance

ratio

5-30%

Operating

time

sec

less

PROTECTION

Under

Operating

current

Rated

current

10%

current

Operating

time

:1 -

sec

10%

Ground

fault

Operating

current

.05

.40

ZCT

Pri

.Rating

10%

Operating

time

- 1

sec

. :

40%

Others

20%

Locked

rotor

Starting

current

set

15 x

Rated

current

Starting

time

set

:1 -

sec

Allowable

locked

rotor

time

1 -

130sec

Repeated

start

Automatically

calculated

based

on motor

operation

history,

present

conditions

and

thermal

capability

motor

External

external

fault

input ports

fault

input

Curve

Heating

time

constant

(min)

Allowable

temperature

rise

(IC)

Rated

temperature

rise

(IC)

125

100

165 125

165 125 100

C~i%

:al

1,000

100

. .

._____1111

.r l

.rt

nOE

.II

MOM

~~/~IIIII~~~111111~~~~11111~~~111111

N11

111110111

WE!

ME_

.lm

~~~IIIIII~~~IIIIII~~miIIIIMIIIII

Pl~~

.ll{

SET

POINT

LIST

ORDERING

INFORMATION

Item

Page

Code

Value

Factory

Set Point

Set

Point

rating

P20

2000

ZCT

rating

P20

ZCT

100

50A

Rated

current

P20

40-100%

40%

Heating

time

constant

stator

P21

165

MIN

Cooling

time constant

stator

P21

500

MIN

Allowable

stator

temperature

rise

P21

6SM

125

DEG

(RISE)

Rated

stator

temperature

rise

P21

9SN

125

DEG

RISE

INST

operating

current

P22

INST

17 x

OFF

operating

current

P22

IOC

10 x

OFF

operating

time

P22

TOC

- 1

SEC

Unbalance

ratio

P23

5-30%

OFF

operating

current

P23 IUC

80%

0(OFF)

operating

time

P23

TUC

1 -

SEC

operating

current

P24

IOCG

40%

ZCT

OFF

operating

time

P24

TOCG

- 1

SEC

Allowable

locked

rotor

time

COLD

condition

P25

TSC

1 -

130

SEC

0(OFF)

Starting

current

P25

IST

15 x

6 times

Starting

time

P25

TST

1 -

SEC

Data

communication

P26

Slave

-31

Parity

None,

Even

Remote

set

No/Yes

(NONE)

0 (NO)

Memory

card

P27

Alarm,

reset

level

P28

P33

-- -

Output

configuration

P29

P30

Output

selection

fail-safe/non-fail-safe

Trip

non-fail-safe

Analog

output

P31

ATD

Output

selection

NONE

RTD

P32

RTD1-8

RTD

selection

NONE

Auto-learning

P34 P34

IST

Tst

Off/On

OFF

Description

Order

Code

Model

Function

Accessory

Items

Motor

protection

relay

S2E21

Standard

Memory

card

(Qty

Motor

protection

relay

S2E21

ClAA

With

for

ungrounded

system

50Hz

Memory

card

(Qty

Motor

protection

relay

S2E21

With

for

ungrounded

system

60Hz

Test

plug

for

DDG

(Qty

Motor

protection

relay

S2E21

With

for

10A

grounded

system

60Hz

Motor

protection

relay

S2E21

With

for

10A

grounded

system

50Hz

Motor

protection

relay

S2E21

With

capacitory

voltage

division

type

50Hz

Motor

protection

relay

S2E21

C1 AF

With

capacitory

voltage

division

type

60Hz

Monitor software

S2E21

-SE

inch

2HDFDD

Quantity

Converter

4D9E0054GOO2

ADP-6237B

Necessary,

when

data

communication

(RS485)

used

Cable

(Qty

Memory

card

Reader

./Writer

4D9E0054GOO1

MZA5001

AAA

Necessary,

when

memory

card

used

programming

from

computer

Cable

(Qty

0057

GOO

MCA

101

BAA

S-RAM,

32-kbyte,

MONITOR

SYSTEM

TOSHIBA'S

monitor

system

can be

used

plan

and

implement

a motor

maintenance

program

MONITOR

SYSTEM

Bon

Bo~

Boom

J3100,

T3100

CONVERTER

ADP-6237B

MEMORY

CARD

MCA5101BAA

READER/WRITER

MZA5001AAA

Easy

operation

All

items

are

selected

from

the

MAIN

Relay

selection

Protection

RTD

2Set

point

3Output

relay

configuration

Relay

status

2Event

history

Information

Number

starts

Trip/alarm

information

5Relay

selection

History

Current

history

Trip

curves

Temperature

rise

history

out

RTD

history

Time

span

selection

Data

clear

Relay

operation

Reset

Time

setting

Initialize

memory

card

Parameter

setting

Configuration

Communication

selection

Communication

test

End

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