C&S MRN3, Manual

Page: 24 / 28

7.3 Setting ranges and steps
Function Para- Setting range Steps Tolerance
meter
Transformer ratiio U
prim
/U
sek
(SEC) 1.01...6500 0.01; 0.02; 0.05
0.1; 0.2; 0.5; 1.0;
2.0; 5.0; 10;
20; 50
Rated frequency f
N
f = 50 Hz / f = 60 Hz
Switch group D/Y D = Delta / Y = Stern
Switch over P2/FR SET1/SET2/B_S2/R_S2/B_FR/
R_FR/S2_FR
LED blinking at FLSH/NOFL
pick-up
U</<<
U</<< U
N
= 100 V:
2...200 V (EXIT) 1 V ± 1 % of set value
U
N
= 230 V: or < 0.3 % U
N
2...460 V (EXIT) 1 V
U
N
= 400 V:
4...800 V (EXIT)
0.04...50 s (EXIT)
2 V
t
U<
0.01; 0.02; 0.05; ± 1 % or
t
U<<
0.1; 0.2; 0.5; 2.0s ± 15 ms
U>/>> U>/>> U
N
= 100 V:
2...200 V (EXIT) 1 V ± 1 % of set value
t
U>
U
N
= 230 V: or < 0,3 % U
N
t
U>>
2...460 V (EXIT) 1 V
U
N
= 400 V:
4...800 V (EXIT) 2 V
0.04...50 s (EXIT) 0.01; 0.02; 0.05; ± 1 % or
0.1; 0.2; 0.5; 2.0s ± 15 ms
Frequency meas- T 2...99 (Cycles) 1
uring repetition
Frequency
f
1
- f
3
30...49.99; EXIT; 50.01...70 Hz
1
0,1; 0,01 Hz 0.005 Hz
element 1 - 3 40...59.99; EXIT; 60.01...80 Hz
2
t
f1
- t
f3
t
f,min
3
...50 s; EXIT 0.0 1;0.02; 0.05; ± 1 % or ± 20 ms
0.1; 0.2; 0.5; 2.0s
df/dt-Step df 0.2...10 Hz/s (EXIT) 0.1; 0.2; 0.5 Hz/s 0.1 Hz/s
df/dt-Measuring dt 2...64 Periods 1
repetition
ΔΘ ΔΘ 2°...22° (EXIT) 1° ± 1°
Vector surge 1/3 1Ph / 3Ph
logic
Voltage theshold
U
B
< U
N
= 100 V:
for frequency (LED‘f’+ 5...100 V 1 V ± 1 % of set value
measuring
ΔΘ
/df) U
N
= 230 V: or < 0.3 % U
N
12...230 V 1 V
U
N
= 400 V:
20...400 V 2 V
TTTTTable 7.1: Setting ranges and steps able 7.1: Setting ranges and steps
able 7.1: Setting ranges and steps able 7.1: Setting ranges and steps
able 7.1: Setting ranges and steps
1)
At 50 Hz rated frequency
2)
At 60 Hz rated frequency
3)
t
f,min
min. time delay; t
f,min
= (T+1) x 20 ms
4)
only Modbus
2 4 2 4 2 4 2 4 2 4