Eaton 520, Руководство по эксплуатации, Страница: 10 / 42

10
Operating Manual for Series NRX
Trip Units - Digitrip™ 520/520M
EATON www.eaton.com
Instruction Leaflet IL01301051E
effective September 2013
Digitrip identified by catalogue numbers and nameplates
Digitrip 520
Cat # N5LI
TEST
PORT
NP66A7651H09
STATUS
INST
LONG
ALARM
Aux.
Power
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
12
2
3
4
6
PICKUP TIME
520 LI
Digitrip 520
Cat # N5LSI
TEST
PORT
NP66A7651H04
STATUS
INST
LONG
SHORT
HIGH
LOAD
ALARM
Aux.
Power
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
PICKUP TIME
520 LSI
••lg (x I
n
) = Residual GF
••lg (x 400A) Source GF
Digitrip 520
Cat # N5LSIG
TEST
PORT
NP66A7651H05
STATUS
GROUND
PICKUP TIME
Aux.
Power
t
g
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l
2
t
••l
g
.5
.6
.75
1.0
.25
.3
.35
.4
INST
LONG
SHORT
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
520 LSIG
Digitrip 520M
Cat # N5MLSI
SCROLL Display
TEST
PORT
NP66A7651H01
STATUS
INST
LONG
SHORT
HIGH
LOAD
Aux.
Power
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
PICKUP TIME
520M LSI
SCROLL Display
••lg (x I
n
) = Residual GF
••lg (x 400A) Source GF
Digitrip 520M
Cat # N5MLSIA
TEST
PORT
NP66A7651H03
STATUS
GROUND
ALARM
PICKUP TIME
Aux.
Power
••l
g
.5
.6
.75
1.0
.25
.3
.35
.4
INST
LONG
SHORT
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l
2
t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
520M LSIA
••lg (x I
n
) = Residual GF
••lg (x 400A) Source GF
Digitrip 520M
Cat # N5MLSIG
SCROLL Display
TEST
PORT
NP66A7651H02
STATUS
GROUND
PICKUP TIME
Aux.
Power
t
g
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l
2
t
••l
g
.5
.6
.75
1.0
.25
.3
.35
.4
INST
LONG
SHORT
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
520M LSIG
Digitrip 520M
Cat # N5MRLSI
SCROLL Display
TEST
PORT
NP66A7651H06
STATUS
INST
LONG
SHORT
HIGH
LOAD
ALARM
Aux.
Power
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l
2
t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
PICKUP TIME
MAINTENANCE MODE
ON = Enabled
O/I = Local OFF and Remote ON/OFF
O/I ON
520M LSI (with Maintenance Mode)
••lg (x I
n
) = Residual GF
••lg (x 400A) Source GF
Digitrip 520M
Cat # N5MRLSIA
SCROLL Display
TEST
PORT
NP66A7651H08
STATUS
GROUND
ALARM
PICKUP TIME
Aux.
Power
••l
g
.5
.6
.75
1.0
.25
.3
.35
.4
INST
LONG
SHORT
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
MAINTENANCE MODE
ON = Enabled
O/I = Local OFF and Remote ON/OFF
O/I ON
520M LSIA (with Maintenance
Mode)
••lg (x I
n
) = Residual GF
••lg (x 400A) Source GF
Digitrip 520M
Cat # N5MRLSIG
SCROLL Display
TEST
PORT
NP66A7651H07
STATUS
GROUND
PICKUP TIME
Aux.
Power
t
g
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
••l
g
.5
.6
.75
1.0
.25
.3
.35
.4
INST
LONG
SHORT
t
sd
(s)
.5
.1*
.3*
.5*
.1
.2
.3
.4
*=l 2 t
l
sd
(xI
R
)
6
7
8
10
2
3
4
5
t
R
(s)@6xI
R
12
15
20
24
2
4
7
10
l
R
(xI
n
)
.8
.9
.95
1.0
.5
.6
.7
.75
l
i
(xI
n
)
8
10
12
OFF
2
3
4
6
MAINTENANCE MODE
ON = Enabled
O/I = Local OFF and Remote ON/OFF
O/I ON
520M LSIG (with Maintenance
Mode)
Figure 2. Digiorip Nameplaoes