Specifications

L2234
L2778
L4681
L5179
Emax
58/161
Doc. no.
Model
Apparatus
Scale
Page No
1SDH000460R0002
L5439
Type of measurement range
Range of values
measured by the relay
Standard operation
Range Tollerance %
External ground fault current
(external source round return)
0,05 ... 4 In 0,3 ... 4 In ± 1,5
Phase-to-phase and phase voltages
(measured at the module's input
and thus independent of the precision
relating to the use of any VT)
10 V
conc
... 1,1x690 V
conc
50 V
conc
... 1,1x690 V
conc
± 1
Residual voltage
(for systems with neutral only)
10 V
conc
... 1,1x690 V
conc
50 V
conc
... 1,1x690 V
conc
± 1
Peak factor 0,1 ... 6 In 0,3 ... 6 In ± 1,5
Total power factor 0,1 ... 1 0,5 ... 1 ± 2,5
Mains frequency 35 ... 80 Hz 45 ... 66 Hz ± 0,2
Instantaneous active power on the ± 2,5
single phase and total system
0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Instantaneous active power on the ± 2,5
single phase and total system
0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Instantaneous active power on the ± 2,5
single phase and total system
0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Active energy 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Reactive energy 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
Apparent energy 0,02 ... 16 Pn 0,3 ... 6 Pn ± 2,5
13.2.10. Trip curves
The trip curves given are for guidance and only show a sub-group of the possible selections (see par. 13.2.9.11).
13.2.10.1. Trip curves for functions L-I
t [s]
10
-1
10
-2
1
10
10
2
10
3
10
4
10
-3
1 10 100
10
-1
xIn
0,4 1
0,4 … 1
1,5 … 15
1,5 15
3 … 144
L
I