ABB Modures LZ92-1 - Page 66

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Test Report for Distance Relay Type LZ91
ASEA BROWN BOVERI
Station:
Line: Relay No.:
Code No.
EW91 .................................
Kl91 ................. " .......................
UN = ......................... JY.J.
Iw = ................................ {~). ..
m1 = ··································
N 1 = .........................................
X1 = ...................................... C:O/PhJ
m2 = ..................................
N2 = .........................................
X2 = ...................................... (D/Ph J
m3 = ..................................
N3 = .........................................
X3 = ...................................... [D/Ph]
lk o I x 0, 1 = ..................
f k 0 x (-20°) = ..................
R/X = ....................................................
Relay test
Starting units Measuring unit [Q/Ph]
Fault
IPhase [A]
I i:
[A] *
1st zone 2nd.zone
3rd zone
overreach
specified
measured specified
measured specified
measured
specified
measured
specified
measured specified measured
R - 0
I
s - 0
I
- -
-
- -
-
T - 0
-
-
-
- -
-
R - T
-
-
-
I
-
- -
-
-
-
-
S - R
- - -
-
-
-
- -
-
-
T - S - -
-
-
Time steps Operating time t [ s]
Test impedance
1st zone 2nd zone 3rd zone
4th zone Overreach 1
(0)
[Q/Ph1
specified
measured specified
measured· specified
measured·
specified
measured specified measured
R - 0
T - S
-
-
-
-
-
-
-
-
Grading table dated:
lPh x 0,1 IN= ......................... [A]
t1 = ............................................ [ s J
t2 = ............................................ [s]
t3 = ............................................ [s]
t4 = ............................................ [s J
PCB settings
1 :
Mode
1
.J.... D
1
2 !:::.. D Selection logic .........
6a :
1
Y(
0,2
t1
0
6b :
1
kt = 0,1
0, 2
kt = 1
D
1
:
1
t 4 __.,..
o. 2
t4 ........ o
o, 2
Ozone ....
Ba :
1
Bb
t~
Bb :
1 -I
0
1
2 -I
D
at HESG 4407
0
(Print 8)
Bi: 11;= ,2t':J
0 zone ....
8b
:
1 r+==.-..1
D, 2
PUTT
D
Overcurrent starting:
Ir
I Ph
- ......................
Overreach:
.................... x x 1
Reactance slope
50
D, other angles .............
* Only for mode !:::..
Remarks:
Circuit-breaker:
Ancillary equipment:
Tested by:
V.t's:
Date:
83-01-21 ~'Lo. I ~I SK - HESG 5001
C.t's:
Signed:
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