Table 6.1: Fault Listings; Table 6.2: Fault Results - Schweitzer Engineering Laboratories SEL-267D Instruction Manual

LOCATION
9 miles
36 miles
54 miles
The fault listings in the preceding table should cause certain combinations of output relays to
remain closed and front panel LEDs to remain illuminated as long as the fault condition
persists. The following table shows the results.
Location
9 miles
9 miles
36 miles
36 miles
54 miles
54 miles
The output relay A1 at terminals is set to key permissive trip for any Zone 1 fault, direction-
ally supervised Zone 2 fault, and time delayed trip element. From the table, output relay A1
should close for all faults.
6-4

Table 6.1: Fault Listings

TYPE VB
V A
A G 28.71 76.59
0 -124.5
BC 67.00 41.72
0 -143.4
71.14
AG 50.25
0 -122.1
BC 67.00 54.92
0 -127.6
A G 54.80 70.00
0
-121.6
BC 67.00 58.10
-125.2
0

Table 6.2: Fault Results

Type
AG
BC
AG
AG
AG
BC
Maintenance and Testing
SEL-267D/167D Instruction Manual
V C I A
68.45 19.18
129.3 -58.70
41.72 0
143.4
67.41 8.39
124.1 -58.70
54.92 0
127.6
67.26 6.10
123.0
-58.70
58.10 0
125.2
Output Relays
TRIP, A1, A2, A3, A4
TRIP, A1, A2, A4
TRIP, A1, A2, A3, A4
TRIP, A1, A2, A4
TRIP, A1, A2, A3, A4
TRIP, A1, A2, A4
IB IC UNITS
V or A
0 0
Degrees
22.05 22.05 V or A
-138.5 41.50 Degrees
0 0 V o r A
Degrees
V or A
9.64 9.64
-138.5 41.50 Degrees
V or A
0 0
Degrees
V or A
7.01 7.01
-138.5 41.50 Degrees
Target LED's
G1
Ø1
51N
51P
51N
51P
Date Code 920326