Seg HighTECH Line MRN3-3, Руководство пользователя

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TD_MRN3-3_08.06_GB 7
3.2 Order of parameter settings
3.2.1 System parameters
Setting parameter Unit Range
L1, L2, L3 Transmission ratio of the voltage transformers SEK, 1.01...6500
∆
/Y
Input voltage correction depending on the input voltage
transformer connection Y = star
DELT = Delta
fN
Adjustment of the rated frequency
Hz
50/60
∆Θ
/df Selection vector surge or df/dt function dPhi/dfdt
LED flashing after excitation FLSH FLSH/NOFL = flashing
NOFL = no flashing
P2 Parameter set change-over switch/Assignment of digital
inputs
Set1 = parameter set 1
Set2/2 = parameter set 2
FR = External triggering
B = External blocking
R = External Reset SET 1
SET2
B_S2
R_S2
B_FR
R_FR
S2_FR
(refer to chapter 5.3.5)
3.2.2 Protection parameters
Setting parameters Unit Range
Char1+U<Start Start point of the limit curve 1 V 1–200/1–460/4–800*
Char1 Symmetrical, asymmetrical or general fault SYM; ASYM, ALL
Char1 Under voltage limit curve 1 warn = Display shows no „TRIP“
trip = Display shows „TRIP“
Char1+U<1 1. Char. point_value 1 (voltage value) V 1* - <= U<Start
2* - <= U<Start
Char1+U<1+t> 1. Char. point_value 2 (not parameterisable) s 0s fixed
Char1+U<2 2. Char. point_value 1 (voltage value) V >= U<1–200*/>=U<1–
460*/
>=U<1–800*
Char1+U<2+t> 2. Char. point_value 2 (time value) s > U<1+t> - 60s
Char1+U<3 3. Char. point_value 1 (voltage value) V >= U<2–200*/
>=U<2–460*/>=U<2–800*
Char1+U<3+t> 3. Char. point_value 2 (time value) s > U<2+t> - 60s
Char1+U<4 4. Char. point_value 1 (voltage value) V >= U<3–200*/
>=U<3–460*/>=U<3–800*
Char1+U<4+t> 4. Char. point_value 2 (time value) s > U<3+t> - 60s
Char1+U<5 5. Char. point_value 1 (voltage value) V >= U<4–200* and
>= U<Start–200*/
>= U<4–460* and
>= U<Start–460*/
>=U< 4–800* and
>= U<Start–800*
Char1+U<5+t> 5. Char. point_value 2 (time value) s > U<4+t> - 60s
Char1+tR Release time after voltage recovery 1 s 0.06 – 1.00s
Char2+U<Start Start point the limit curve 2 V 1–200/1–460/4–800*
Char2 Under voltage limit curve 2 warn = Display shows no „TRIP“
trip = Display shows „TRIP“
Char2
Symmetrical, asymmetrical or general fault SYM; ASYM, ALL
Char2+U<1 1. Char. point_value 1 (voltage value) V 1* - <= U<Start
2* - <= U<Start