Toshiba S2E21 User Manual
TOSHIBA
MOTOR
MODEL
PROTECTION
S2E21
RELAY
TOSHIBA'S
for
all
motor
event
1
data
TEMPERATURE
.
.
Every motor
temperature
protection
2
.
Relay
.
SIMPLE
programming
easytofollow
with
integral
MOTOR
TOSHIBA
motor
applications.It
application
similation
OPERATION
programmer,
protection
SIMILATION
is
used
is
made
instructions,
relay,
all
FOR
the
OVERLOAD
has
protected
overload
for
simple
large
or
LCD
computer
by
PROTECTION
MODEL
Model
by
by
S2E21,isa
protective
FEATURES
clear,
display
.
features
total
motor
necessary,
MAINTENANCE
4
.
Rotor
and
starts,
before
S
.
MONITORING
Built-in
tenance
RELAY
S2E21
protection
includingadisplay
stator
running
trip,
running
memory
procedures
monitoring
and
DATA
temperatures,
historyofkey
time,
event
SYSTEM
card
data
supports on-going
.
of
number
parameters
.
package
running
of
main-
ALL
TYPES
overload,
3
.
Thermal
overcurrent,
locked
PROTECTIVE
Feature
Overload
Short
Instantaneous
Overcurrent
Current
Unbalance
Stator
Bearing
Overtemperature
Undercurrent
Zero
Ground
Locked
Starting
Repeated
Two
Inputs
Fault
rotor,
Circuit
-
Phase
and/or
Sequence
Fault
Rotor
Time
Starting
Auxiliary
for
External
Relays
and
OF
PROTECTION
instantaneous
current
repeated
FUNCTIONS
Overcurrent
Failure
unbalance,
starting
DeviceNo.
49
50
51
46
38/49
37
50G/51
48
66
overcurrent,
undercurrent,
ground
and
ITEMS
Control
Rated
frequency
Rated
current
Applicable
environment
Performance
G
Output
fault
power
Contact
.
supply
Ambient
Humidity
Altitude
Dielectric
Current
withstand
Vibration
withstand
Shock
G
.
COMMUNICATIONS
Standard
dard
for
temp
.
strength
withstand
RS485
all
relays
RATINGS
DESCRIPTION
AC
DC
50/60
1A/5A
-10to+60°C
-20to+60°Cinstorage
20to85%
2000m
AC
1.3x
40xrated current
16.7Hz,
(3
10G3directions,
TRIP
LOCK
ALARM
ERROR
communication
.
100V-120V
100V-125V
Hz
CT
secondary
RH
(6600ft)
2000V,
directions,2hours)
rated
total
for1min
current
1C
1
C
1
C
1C
portisstan
current
and
transportation)
condensation)
no
max
.
.
continuously
1
sec
for
amplitude
2 hours
(FAIL-SAFE/NON-FAIL-SAFE)
(FAIL-SAFE/NON-FAIL-SAFE)
(FAIL-SAFE/NON-FAIL-SAFE)
(FAIL-SAFE/NON-FAIL-SAFE)
.
.
3mm
APPLICATION
Allowable
rise
Permissible
rise (9s)
Rated
temperature
rise
Ambient
(temperature)
START
II
II
II
I
I
11
1
1
I
Full
load
I
--
Over
load
--
-
_________
Relay
PRE-ALARM
Trip
LEVEL-
Time
-
t
OPERATION
Simple,
Standard
drawn
Memory
RunningMonitor
OverloadDetection
Error
straightforward
relayisdrawout
out
.
cardisincludedasa
Stop-Lightisoff
Run-Lightison
Starting-Light
Light
blinks3times/second
Indicator
Lighted
when
blinksin1
relay
operation
(steady)
detects
.
construction.CT
standard
(red)
second
(red)
self-checking
accessory
intervals
connections
.
error
are
shorted
automatically
when
relay
is
Trip
Indicator
Lighted
relaytotrip.LCD
trip
occurred
when
any
.
(yellow)
protective
display
will
function
show
what
causes
type
of
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