Eaton 520 Operating Manual page 10

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