ABB Modures LZ92-1 - Page 67

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,.,., .•
p.
Test Report for Distance Relay Type LZ92 0
D
ASEA BROWN BOVERI
LZ92-1
1
Station:
Line: Relay No.:
Grading table dated:
Code No.
EW91 .................................
KZ91 , KZ91-1 ......................
UN = ......................... J:Y.J.
IN = ...... - ..................... J.~.J. ..
Z x HIIN = ......................... .[Q/PhJ
h x 0,2 IN = ........................... t A ]
m1 = ..................................
N1 = .... , ...................................
X1 = ...................................... [Q/Ph]
t1= ............................................. [s]
m2 = ..................................
N2 = .........................................
X2 = ...................................... [Q/PhJ
t2 = ............................................. [ s ]
m3 = ..................................
N3 = .........................................
X3 = ...................................... [Q/PhJ
t3 = ............................................. [ s]
lko I x 0,1 = ..................
';f kb x (-20°) = ..................
RIX= ...................................................
t4 = ............................................. [ s]
Relay test
PCB settings
Starting units
Measuring unit [Q/Ph J
Fault
specified measured
1st zone
2nd zone
3rd zone Overreach
1 : Mode
(LZ92'
(0)
[Q/Ph]
[Q/Ph]
specified measured
specified
measured
specified measured specified
measured
1
).,_ D , 2 /::::. D Selection logic .........
R - 0
1 :
Mode
( LZ92-1)
Switch
s - 0
-
- -
-
-
-
I Nr. 1 1~[· 2 IHI:· i lrfl:, ~ I t!!!dl
I
6a :
1
J1
o. 2
t,
D
T - 0
- - - -
-
-
6b :
1 kt~ ·0.1 D. 2
kt= 1 D
7
1 t4 -
D, z
t4---D
R - T
-
-
-
-
-
-
8a :
8b
D, 2
t ::::>
D Zone ........
1
S - R
-
-
-
-
-
-
8b
1 ..,._I
DI 2 --1
D
T - S
bzw. ab HESG 4407D (Print 8)
Bi: 1 I~
1
2 t::>
D Zone ........
Db
:
1 ~-J
0, 2
PUTT
D
Time steps
Operating time t [ s]
Test impedance
1st zone
2nd zone
3rd zone 4th zone
Overreach
Impedance starting:
Circle D
1
lense D
-
without off-set D
1
with off-set XA /)(a= ......
(.0 J
[Q/Ptil
specified
measured specified measured
specified
measured
specified measured specified measured
Factor
1+ko
R - 0
-2-= ..............
Overreach:
.................... x X1
T - S
-
- -
-
-
- -
-
Reactance slope
50
D, other angles
.............
Remarks:
Circuit-breaker:
Ancillary equipment:
Tested by:
83-01-20
0)
or
I
I Lo. l~I SK - HESG 5002
V.t's:
Date:
C.t's:
Signed: