Motor Protection Relay Product Manual
SET
POINT
LIST
ORDERING
INFORMATION
Item
Page
Code
Value
Factory
Set Point
Set
Point
CT
rating
P20
CT
5
-
2000
A
5A
ZCT
rating
P20
ZCT
50
-
100
A
50A
Rated
current
P20
IN
40-100%
40%
Heating
time
constant
of
stator
P21
TR
10
-
165
MIN
10
MIN
Cooling
time constant
of
stator
P21
TD
10
-
500
MIN
10
MIN
Allowable
stator
temperature
rise
P21
6SM
60
-
125
DEG
(RISE)
60
C
Rated
stator
temperature
rise
P21
9SN
10
-
125
DEG
RISE
50
C
INST
operating
current
P22
I
INST
5
-
17 x
IN
0
OFF
OC
operating
current
P22
IOC
1
.5
-
10 x
IN
0
OFF
OC
operating
time
P22
TOC
0
.3
- 1
SEC
0
.3
SEC
Unbalance
ratio
P23
UB
5-30%
0
OFF
UC
operating
current
P23 IUC
30
-
80%
x
IN
0(OFF)
UC
operating
time
P23
TUC
1 -
5
SEC
1
SEC
G
.F
.
operating
current
P24
IOCG
5
-
40%
x
ZCT
0
OFF
G
.F
.
operating
time
P24
TOCG
0
.1
- 1
.5
SEC
0
.1
SEC
Allowable
locked
rotor
time
in
COLD
condition
P25
TSC
1 -
130
SEC
0(OFF)
Starting
current
P25
IST
1
.5
-
15 x
IN
6 times
IN
Starting
time
P25
TST
1 -
60
SEC
1
SEC
Data
communication
P26
-
Slave
No
.
:
1
-31
Parity
:
None,
Even
Remote
set
:
No/Yes
1
0
(NONE)
0 (NO)
Memory
card
P27
-
Alarm,
reset
level
P28
P33
-
-
- -
Output
configuration
P29
P30
-
-
Output
selection
fail-safe/non-fail-safe
OL
Trip
non-fail-safe
Analog
output
P31
ATD
Output
selection
0
NONE
RTD
P32
RTD1-8
RTD
selection
0
NONE
Auto-learning
P34 P34
IST
:
Tst
:
Off/On
TR
:
TD
:
OFF
Description
Order
Code
Model
No
.
Function
Accessory
Items
Motor
protection
relay
S2E21
-
C1
A
Standard
Memory
card
(Qty
1)
Motor
protection
relay
S2E21
-
ClAA
With
DG
for
ungrounded
system
50Hz
Memory
card
(Qty
1)
Motor
protection
relay
S2E21
-
C1
AB
With
DG
for
ungrounded
system
60Hz
Test
plug
for
DDG
(Qty
1)
Motor
protection
relay
S2E21
-
C1
AC
With
DG
for
10A
grounded
system
60Hz
Motor
protection
relay
S2E21
-
C1
AD
With
DG
for
10A
grounded
system
50Hz
Motor
protection
relay
S2E21
-
C1
AE
With
DG
of
capacitory
voltage
division
type
50Hz
Motor
protection
relay
S2E21
-
C1 AF
With
DG
of
capacitory
voltage
division
type
60Hz
Monitor software
S2E21
-SE
3
.5
inch
2HDFDD
Quantity
1
Converter
4D9E0054GOO2
ADP-6237B
Necessary,
when
data
communication
(RS485)
used
Cable
(Qty
1)
Memory
card
Reader
./Writer
4D9E0054GOO1
MZA5001
AAA
Necessary,
when
memory
card
used
in
programming
from
computer
Cable
(Qty
1)
M
e
m
o
ry
ca
r
d
4D
9
E
005
7
GOO
1
M
C
A
5
101
BAA
S-RAM,
32-kbyte,
40
pin