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559E1200.indd
version: 1.0
Micrologic 2
Ratings (A)
In at 40 °C
(1)
40 100 160 250 400 630
Circuit breaker
&RPSDFW 16;
b b
-
-
-
-
Ii
&RPSDFW 16;
b b b
-
-
-
&RPSDFW 16;
b b b b
-
-
&RPSDFW 16;
-
-
-
b b
-
&RPSDFW 16;
-
-
-
b b b
L
Long-time protection
3LFN XS $
Io
value depending on trip unit rating (In) and setting on dial
tripping between
1.05 and 1.20 Ir
In = 40 A
Io =
18 18 20
25 28
40
In = 100 A
Io = 40 45 50 55
70 80 90 100
In = 160 A
Io =
70 80 90 100 110 125 150 160
,Q $ 16;
Io =
100 110 125 140 160 175 200 225 250
,Q $ 16;
Io =
70 100 125 140 160 175 200 225 250
In = 400 A
Io = 160 180 200
250 280
400
,Q $
Io =
250 280
400 450 500 570
Ir
,R [
¿QH DGMXVWPHQW VHWWLQJV IURP WR
0.97 - 0.98 - 1) for each value of Io
Time delay (s)
accuracy 0 to -20%
tr
non-ad
j
ustable
[ ,U
400
[ ,U
16
[ ,U
11
Thermal memory
20 minutes before and after tripping
S
0
6KRUW WLPH SURWHFWLRQ ZLWK ¿[HG WLPH GHOD\
3LFN XS $
accuracy ±10 %
Isd
,U [
1.5
2
4
5
6
7
8
10
Time delay (ms)
tsd
non-ad
j
ustable
1RQ WULSSLQJ WLPH
20
0D[LPXP EUHDN WLPH
80
I
Instantaneous protection
3LFN XS $
accuracy ±15 %
Ii non-ad
j
ustable
600 1500 2400
4800 6900
1RQ WULSSLQJ WLPH
0D[LPXP EUHDN WLPH
10 ms
50 ms for I > 1.5 Ii
(1)
If the trip units are used in high-temperature environments, the Micrologic setting must take into account the thermal limitations of the circuit breaker. See the
temperature derating table.
Micrologic 1.3-M
Ratings (A)
In at 65 °C
320
500
Circuit breaker
&RPSDFW 16;
b
-
&RPSDFW 16;
b
b
S
Short time protection
3LFN XS $
accuracy ±15 %
Isd
ad
j
ustable directly in amps
9 settings: 1600, 1920, 2440, 2560,
$
VHWWLQJV
4500, 5000, 5500, 6000, 6500 A
Time delay (ms)
tsd
non-ad
j
ustable
1RQ WULSSLQJ WLPH
0D[LPXP EUHDN WLPH
20
60
I
Instantaneous protection
3LFN XS $
accuracy ±15 %
Ii
non-ad
j
ustable
4800
6500
1RQ WULSSLQJ WLPH
0D[LPXP EUHDN WLPH
0
PV
A-17