Seg MRI3-C, Руководство пользователя

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66 TB MRI(K)3-C 03.02 E
Protection parameter
LED Function Unit Default Actual
settings settings
Parameter set change-over switch Set 1/2 Set
P2 Parameter set change-over switch SET 1
1 2
I> Pick-up value of the phase overcurrent element x I
N
0.03
I>+CHAR Trip characteristics for the phase overcurrent element DEFT
I>+t> (t
I
>)* Tripping time (factor) for the phase overcurrent element (s) 0.04
I>+t> (I>+Fast)* Fast trip at manual switch on at I> TIME
I>+CHAR+t>
(tI>+CHAR)*
Reset mode for the tripping characteristics 0s
I>> Pick-up value for the phase short-circuit element x I
N
0.50
I>>+t> (t
I
>>)* Tripping time of the phase short-circuit element s 0.03
I>>+t> (I>>+Fast)* Fast trip at manual switch on at I>> TIME
U
E
> Pick-up value of the residual voltage V 1V/2V/5V
I
E
> Pick-up value for earth overcurrent element xIn(%)** 0.01(0.1)**
I
E
> Warning/Tripping of the earth current stage trip
I
E
>+t>+
↔
green
(t
IE
> +
↔
green)*
Tripping time in forward direction s 0,04
I
E
>+t>+
↔
red
(t
IE
> +
↔
red)*
Tripping time in reverse direction s 0.04
I
E
>+t> (I
E
>+Fast)* Fast trip at manual switch on at I
E
> TIME
I
E
>> Pick-up value for the earth short-circuit element xIn(%)** 0.01(0.1)**
IE>>+t>+
↔
green
(tIE>>+
↔
green)*
Tripping time in forward direction s 0.04
IE>>+t>+
↔
red
(tIE>> +
↔
red)*
Tripping time in reverse direction s 0.04
I
E
>>+t>
(I
E
>>+Fast)*
Fast trip at manual switch on at I
E
>> TIME
I
E
>+I
E
>> Switch over for SIN/COS SIN
()* LED-Display at MRI3 relay types / ()** Setting at XR-relay types
AR Parameter*
LED Function Unit Default Actual
settings settings
Parameter set change-over switch
Satz 1/2 1 2
SHOT Number of Shots 4
t
F
Fault time t
F
s 0.1
t
D1
Dead time t
D1
s 1.00
t
D2
Dead time t
D2
s 2.00
t
D3
Dead time t
D3
s 2.00
t
D4
Dead time t
D4
s 2.00
t
CI
Close impulse time t
CI
s 0.50
t
R
Reclaim time t
R
s 10.0
t
f
rot + I>+I>> +
I
E
>+I
E
>> green
Fault time activation t
F
1ST
*only MRIK3-relay types