SEG Electronics GmbH
Manual MRG3
76
DOK-TD-MRG3, Rev. D
Setting range
Step
(range)
Tolerance
U0_sek
100V.. 600V
Secondary nominal
transformer voltage
for residual voltage
1 (100...150)
2
(150... 600)
Measured range 0
– 150V
Measured range 150
– 600 V
Change-over via coding plugs
(see chapter 3.1.8)
U0N_
(sek.) 0.05…500kV
Primary nominal generator
voltage for residual volt-
age
0.001
(0.05…0.20)
0.002
(0.20…0.50)
0.005
(0.50…1.00)
0.01
(1.00...2.00)
0.02
(2.00...5.00)
0.05
(5.00…10.0)
0.1
(10.0...20.0)
0.2
(20.0…50.0)
0.5
(50,0...100)
1
(100...200)
2
(200…500)
IE_prim
(sek.) 0.002... 50.0 kA
Primary nominal trans-
former current for earth
fault
0.001 kA (0.002...0.200)
0.002 kA (0.200...0.500)
0.005 kA (0.500...1.00)
0.01 kA
(1.00...2.00)
0.02 kA
(2.00...5.00)
0.05 kA
(5.00...10.0)
0.1 kA
(10.0...20.0)
0.2 kA
(20.0...50.0)
IEN
0.01... 50.0 kA
Primary nominal generator
current for earth fault
0.001 kA (0.001...0.200)
0.002 kA (0.200...0.500)
0.005 kA (0.500...1.00)
0.01 kA
(1.00...2.00)
0.02 kA
(2.00...5.00)
0.05 kA
(5.00...10.0)
0.1 kA
(10.0...20.0)
0.2 kA
(20.0...50.0)
U0_IE
Method selected to meas-
ure residual
voltage
3pha; e:n; 1:1
fN
50Hz/60Hz
f=50; f=60
, df/dt
Function selection:
Vector surge or
df/dt
dPhi; dfdt
Indication of
activation storage
FLSH/NOFL
P2
Selection parame-
ter set/Function of
the digital inputs
SET1; Set2; B_S2;
R_S2; B_FR;
R_FR; S2FR
Table 7.1: System parameter
