Seg HighTECH Line MRN3-3, Manual, Page: 41 / 50

TD_MRN3-3_08.06_GB 41
7.3 Setting ranges and steps
7.3.1 System parameter
Function Para-
meter
Setting range Steps/Range Tolerance
Transformer ratio U
prim
/U
sek
(SEC) 1.01...6500
0.01 (1,01...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)
1.0 (100...200)
2.0 (200...500)
5.0 (500...1000)
10 (1000...2000)
20 (2000...5000)
50 (5000...6500)
Switch group
∆
/Y
∆
= Delta/Y = Star
Rated frequency f
N
f = 50 Hz / f = 60 Hz
v = 50 Hz/v = 60 Hz
Selection vector
surge or df/dt
function
∆Θ
/df dPhi/dfdt
LED blinking at
pick-up FLSH/NOFL
Parameter set
switch/external
trigger for TR
P2/FR
SET1/SET2/B_S2/R_S2/B_FR/
R_FR/S2_FR
7.3.2 Protection Parameter
Function Para-
meter
Setting range Steps/Range Tolerance
Function of the
characteristic Char 1/
Char 2 warn/trip
Voltage
characteristics
Char1/
Char2 U<Start Un = 100 V (EXIT) 1...200 V
Un = 230 V (EXIT) 1…460 V
Un = 400 V (EXIT) 4...800 V
Un = 690 V (EXIT) 4...800 V 1 V
1 V
2 V
2 V
±
1% from setting value or
0.3% of U
N
U<1 Un = 100 V 1...<= U<Start
Un = 230 V 1…<= U<Start
Un = 400 V 2...<= U<Start
Un = 690 V 2...<= U<Start 1 V
1 V
2 V
2 V
±
1% from setting value or
0.3% of U
N
U<2 Un = 100 V >= U<1...200 V
Un = 230 V >= U<1…460 V
Un = 400 V >= U<1...800 V
Un = 690 V >= U<1...800 V 1 V
1 V
2 V
2 V
±
1% from setting value or
0.3% of U
N
tU<2
(U<2+t>) 0,06...60s 0.02 (0.06...1.00)
0.05 (1.00...2.00)
0.1 (2.00...5.00)
0.2 (5.00...10.0)
0.5 (10.0...20.0)
1 (20.0...50.0)
2 (50.0...60)
±
1% related to the meas-
ured value of voltage
resp.
±
30 ms
(see EN60255-3 + round-
ing error* and frequency
influence**)
U<3 Un = 100 V >= U<2...200 V
Un = 230 V >= U<2…460 V
Un = 400 V >= U<2...800 V
Un = 690 V >= U<2...800 V 1 V
1 V
2 V
2 V
±
1% from setting value or
0.3% of U
N
* If parameter U>Start is set to « EXIT » all follow-up parameters of the characteristic will be faded out.