TERASAKI AR208S, Руководство пользователя

Страница: 19 / 36

3 4 3 5
Specifications
4
Protection
characteristics
Adjustable long time-delay trip characteristics
Pick-up current [ I
R
] (A)
Current setting tolerance (%)
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
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
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
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
__ : Default setting
R-characteristic for general feeder circuits (Type AGR-21BR, 31BR)
Protection functions
Setting range of protection functions
Setting range
LT
ST
INST MCR
PTA
GF
NP
Select one from among I
0.02
t, It, I
2
t, I
3
t, and I
4
t on LCD.
[ I
n
]
~
(0.8 – 0.85 – 0.9 – 0.95 – 1.0 – NON) ; 6 graduations
±5%
(1 – 2 – 3 – 4 – 5 – 6.3 – 6.8 – 10) at 300% of [ I
R
]; 8 graduations
±20% +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 300% of [ I
N
] with LT time-delay [ t
R
]
±20% +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
% o f r a t e d c u r r e n t [ ]
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
ST current setting range
PTA current setting range
LT current setting range
4 0 0 m s
1 0 0 m s
8 0 0 m s
The ST trip characteristic
shown in the figure applies
when the ramp characteristic
select switch is in the
OFF position.
I 0.02 t Max.
I
0.02
t Min.
I
3
t Min.
I
4
t Min.
I 3 t Max.
I
4
t Max.
I
n
GF current setting range
N-phase protection
current setting range
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
I
0.02
t Max.
I 0.02 t Min.
I
4
t Min.
I 3 t Min.
I
3
t Max.
I
4
t Max.
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
ELT
UV