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A-13
Protection
Micrologic 2.0 E
Long time
DB128031
0
I
t
I
r
tr
Isd
Current setting (A)
0.4 0.5 0.6 0.7 0.8 0.9 0.95 0.98 1
Tripping between 1.05 and 1.20 x Ir
Other ranges or disable by changing long-time rating plug
Time setting
tr (s)
0.5 1 2 4 8 12 16 20 24
Time delay (s)
Accuracy: 0 to -30 % 1.5 x Ir 12.5 25 50 100 200 300 400 500 600
Accuracy: 0 to -20 % 6 x Ir
0.7
(1)
1 2 4 8 12 16 20 24
Accuracy: 0 to -20 % 7.2 x Ir 0.7
(2)
0.69 1.38 2.7 5.5 8.3 11 13.8 16.6
Thermal memory
20 minutes before and after tripping
(1)
0 to -40 % -
(2)
0 to -60 %
Instantaneous
Pick-up (A)
Isd
= Ir x …
1.5 2 2.5 3 4 5 6 8 10
Accuracy: ±10 %
Time delay
Max resettable time: 20 ms
Max break time: 80 ms
Protection
Micrologic 5.0 / 6.0 E
Long time
Micrologic 5.0 / 6.0 E
DB128032
Ir
tr
Isd
Ii
0
I
t
tsd
I
2
t off
I
2
t on
Current setting (A)
Ir
= In x …
0.4 0.5 0.6 0.7 0.8 0.9 0.95 0.98 1
Tripping between 1.05 and 1.20 x Ir
Other ranges or disable by changing long-time rating plug
Time setting
tr (s)
0.5 1 2 4 8 12 16 20 24
Time delay (s)
Accuracy: 0 to -30 % 1.5 x Ir 12.5 25 50 100 200 300 400 500 600
Accuracy: 0 to -20 % 6 x Ir
0.7
(1)
1 2 4 8 12 16 20 24
Accuracy: 0 to -20 % 7.2 x Ir 0.7
(2)
0.69 1.38 2.7 5.5 8.3 11 13.8 16.6
Thermal memory
20 minutes before and after tripping
(1)
0 to -40 % -
(2)
0 to -60 %
Short time
Pick-up (A)
Isd
= Ir x …
1.5 2 2.5 3 4 5 6 8 10
Accuracy: ±10 %
Time setting t
sd
(s)
Settings
I
2
t Off
0 0.1 0.2 0.3 0.4
I
2
t On -
0.1 0.2 0.3 0.4
Time delay (ms) at 10 x Ir
t
sd
(max resettable time)
20 80 140 230 350
(I
2
t Off or I
2
t On)
t
sd
(max break time)
80 140 200 320 500
Instantaneous
Pick-up (A)
Ii
= In x …
2 3 4 6 8 10 12 15 off
Accuracy: ±10 %
Time delay
Max resettable time: 20 ms
Max break time: 50 ms
Earth fault
Micrologic 6.0 E
DB128036
Pick-up (A)
Ig
= In x …
A B C D E F G H J
Accuracy: ±10 %
In
y
400 A
0.3 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
400 A < In < 1250 A
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
In
u
1250 A
500 640 720 800 880 960 1040 1120 1200
Time setting t
g
(s)
Settings
I
2
t Off
0 0.1 0.2 0.3 0.4
I
2
t On -
0.1 0.2 0.3 0.4
Time delay (ms)
t
g
(max resettable time)
20 80 140 230 350
at In or 1200 A (I
2
t Off or I
2
t On)
t
g
(max break time)
80 140 200 320 500
Energy
Micrologic 2.0 / 5.0 / 6.0 E
Type of measurements
Range
Accuracy
Instantaneous currents
I
1,
I
2,
I
3,
I
N
0.2 x In to 1.2 x In
± 1.5 %
Ig (6.0 E)
0.05 x In to In
± 10 %
Current maximeters of
I
1,
I
2,
I
3,
I
N
0.2 x In to 1.2 x In
± 1.5 %
Demand currents of I
1,
I
2,
I
3,
I
g
0.2 x In to 1.2 x In
± 1.5 %
Voltages
V12, V23, V31, V1N, V2N, V3N 100 to 690 V
± 0.5 %
Active power
P
30 to 2000 kW
± 2 %
Power factor
PF
0 to 1
± 2 %
Demand power
P demand
30 to 2000 kW
± 2 %
Active energy
Ep
-10
10
GWh to 10
10
GWh ± 2 %
Note:
all current-based protection functions require no auxiliary source.
The test / reset button resets maximeters, clears the tripping indication and tests the battery.