3 2
3 3
Specifications
4
Protection
characteristics
Adjustable long time-delay trip characteristics
Pick-up current [
I
R
] (A)
Time-delay [
t
R
] (s)
Time-delay setting tolerance (%)
Adjustable short time-delay trip characteristics
Pick-up current [
I
sd
] (A)
Current setting tolerance (%)
Time-delay [
t
sd
] (ms) Relay time
Resettable time (ms)
Max. total clearing time (ms)
Adjustable instantaneous trip characteristics
or
(For AGR-11B, INST only)
Pick-up current [
I
i
] (A)
Current setting tolerance (%)
Adjustable pre-trip alarm characteristics
Pick-up current [
I
P1
] (A)
Current setting tolerance (%)
Time-delay [
t
P1
] (s)
Time-delay setting tolerance (%)
Adjustable ground fault trip characteristics
Pick-up current [I
g
] (A)
Current setting tolerance (%)
Time-delay [t
g
] (ms) Relay time
Resettable time (ms)
Max. total clearing time (ms)
Ground fault trip characteristics on line side
(AGR-21B, 31B only)
Pick-up current [
I
REF
] (A)
current setting tolerance (%)
Time-delay (s)
N-phase protection characteristics
Pick-up current [
I
N
] (A)
Time-delay [
t
N
] (s)
Time-delay setting tolerance (%)
Reverse phase protection characteristics
(AGR-21B, 31B only)
Pick-up current [
I
NS
] (A)
current setting tolerance (%)
Time-delay [
t
NS
] (s)
Time-delay setting tolerance (%)
Adjustable earth leakage trip characteristics
(AGR-31B only)
Pick-up current [
I
6
R
] (A)
Current setting tolerance
Time-delay [
t
6
R
] (ms) Relay time
Resettable time (ms)
Max. total clearing time (ms)
Undervoltage alarm characteristics
(AGR-31B only)
Recovery setting voltage (V)
Setting voltage (V)
Time-delay (s)
Control power
L-characteristic for general feeder circuits (Type AGR-11BL, 21BL, 31BL)
Protection functions
Setting range of protection functions
Setting range
LT
ST
INST
MCR
PTA
GF
NP
ELT
[
I
n
]
~
(0.8 – 0.85 – 0.9 – 0.95 – 1.0 – NON) ; 6 graduations
• Non tripping when load current
Ö
([
I
R
]
~
1.05). • Tripping when ([
I
R
]
~
1.05)
É
load current
Ö
([
I
R
]
~
1.2)
(0.5 – 1.25 – 2.5 – 5 – 10 – 15 – 20 – 25 – 30) at 600% of [
I
R
]; 9 graduations
±15% +150ms – 0ms
[
I
n
]
~
(1 – 1.5 – 2 – 2.5 – 3 – 4 – 6 – 8 – 10 – NON) ; 10 graduations
±15%
50
100
200
400
600
800 ; 6 graduations
25
75
175
375
575
775
120
170
270
470
670
870
[
I
n
]
~
(2 – 4 – 6 – 8 – 10 – 12 – 14 – 16 – NON) ; 9 graduations
±20%
[
I
n
]
~
(0.75 – 0.8 – 0.85 – 0.9 – 0.95 – 1.0) ; 6 graduations
±7.5%
(5 – 10 – 15 – 20 – 40 – 60 – 80 – 120 – 160 – 200) at [
I
P1
] or more; 10 graduations
±15% +100ms – 0ms
Note: Set [I
g
] to 1200A or less.
[
I
CT
]
~
(0.1 – 0.2 – 0.3 – 0.4 – 0.6 – 0.8 – 1.0 – NON) ; 8 graduations
±20%
100
200
300
500
1000
2000 ; 6 graduations
75
175
275
475
975
1975
170
270
370
570
1070
2070
[
I
CT
]
~
(0.1 – 0.2 – 0.3 – 0.4 – 0.6 – 0.8 – 1.0 – NON) ; 8 graduations
±20%
Inst
[
I
CT
]
~
(0.4 – 0.5 – 0.63 – 0.8 – 1.0) ; Factory set to a user-specified value.
• Non tripping when load current
Ö
([
I
N
]
~
1.05). • Tripping when ([
I
N
]
~
1.05)
É
load current
Ö
([
I
N
]
~
1.2)
Tripping at 600% of [
I
N
] with LT time-delay [
t
R
]
±15% +150ms – 0ms
[
I
n
]
~
(0.2 – 0.3 – 0.4 – 0.5 – 0.6 – 0.7 – 0.8 – 0.9 – 1.0) ; 9 graduations
±10%
0.4 – 0.8 – 1.2 – 1.6 – 2 – 2.4 – 2.8 – 3.2 – 3.6 – 4 ; 10 graduations
±20% +150ms – 0ms
0.2 – 0.3 – 0.5 – 1 (Medium sensitivity) or 3 – 5 (Low sensitivity)
Non operate below 50% of [
I
R
], Operate between 50% and 100% of [
I
R
].
100
200
300
500
1000
2000 ; 6 graduations
50
150
250
450
950
1950
250
350
450
600
1150
2150
[
V
n
]
~
(0.8 – 0.85 – 0.9 – 0.95) ; 4 graduations
[
V
n
]
~
(0.4 – 0.6 – 0.8) ; 3 graduations
0.1 – 0.5 – 1 – 2 – 5 – 10 – 15 – 20 – 30 – 36 ; 10 graduations
AC100 – 120V
Common
DC100 – 125V
Common
DC24V
Common
AC200 – 240V
DC200 – 250V
DC48V
Power consumption: 5 VA
¥
¦
¥
¦
¥
¦
Values of [
I
CT
] and [
I
n
]
Type
Applicable Rated current [
I
n
](A)
[
I
CT
]
[
I
CT
]
[
I
CT
]
[
I
CT
]
[
I
CT
]
(A)
~
0.5
~
0.63
~
0.8
~
1.0
AR208S
200
100
125
160
200
400
200
250
320
400
800
400
500
630
800
AR212S
400
200
250
320
400
800
400
500
630
800
1250
630
800
1000
1250
AR216S
400
200
250
320
400
800
400
500
630
800
1250
630
800
1000
1250
1600
800
1000
1250
1600
Type
Applicable Rated current [
I
n
](A)
[
I
CT
]
[
I
CT
]
[
I
CT
]
[
I
CT
]
[
I
CT
]
(A)
~
0.5
~
0.63
~
0.8
~
1.0
AR220S
400
200
250
320
400
800
400
500
630
800
1250
630
800
1000
1250
1600
800
1000
1250
1600
2000
1000
1250
1600
2000
AR325S
2500
1250
1600
2000
2500
AR332S
3200
1600
2000
2500
3200
AR440S
4000
2000
2500
3200
4000
__ : Default setting
Type
Applicable Rated current [
I
n
](A)
[
I
CT
]
[
I
CT
]
[
I
CT
]
[
I
CT
]
[
I
CT
]
(A)
~
0.5
~
0.63
~
0.8
~
1.0
AR212H
200
100
125
160
200
400
200
250
320
400
800
400
500
630
800
1250
630
800
1000
1250
AR216H
1600
800
1000
1250
1600
AR220H
2000
1000
1250
1600
2000
AR316H
200
100
125
160
200
400
200
250
320
400
800
400
500
630
800
1250
630
800
1000
1250
1600
800
1000
1250
1600
AR320H
2000
1000
1250
1600
2000
AR325H
2500
1250
1600
2000
2500
AR332H
3200
1600
2000
2500
3200
REF
NS
UV
Operating time
second
minute hour
0 . 0 0 6
0 . 0 1
0 . 0 2
0 . 0 4
0 . 0 6
0 . 1
0 . 2
0 . 4
0 . 6
1
2
4
6
1 0
2 0
4 0
1
2
4
6
1 0
2 0
4 0
1
2
3
8
7
9
10
15
20
30
40
50
60
70
80
90
100
150
200
% of OCR rated primary current [ ]
I
CT
N-phase protection
current setting range
GF current setting range
80
90
70
60
100
150
125
250
200
300
400
500
600
700
800
900
1000
1500
2000
3000
2500
INST current setting range
Max
4 0 0 m s
1 0 0 m s
8 0 0 m s
Min.
The ST trip characteristic
shown in the figure applies
when the ramp characteristic
select switch is in the
OFF position.
% o f r a t e d c u r r e n t [ ]
I
n
LT current setting range
PTA current setting range
ST current setting range
