doble TDR9000 - Figure A.106 Contact Open - Distance Oil Circuit Breaker; Figure A.107 Contact Open - Distance EHV Circuit Breaker

Test Plan Items
A-90 72A-1898 Rev. A 11/01
Monday, November 26, 2001 1:09 pm
Figure A.106 Contact Open – Distance Oil Circuit Breaker
Figure A.107 shows the operation of this zone type
for an EHV Circuit Breaker.
Figure A.107 Contact Open – Distance EHV Circuit Breaker
Contact #1
Contact #2
Contact #3
To
Distance
Phase where the motion
channel is activated
and the Transducer is
installed (phase B).
Final Open Position
Zone 1
From Contact Open
Starting Closed Position
(start of test)
Module #1
Module #1
Module #2
Module #1
Module #2
Module #2
#!
#2
#3
#4
#!
#2
#3
#4
Contact #1
Contact #2
Contact #3
Contact #4
0
A
0
C
0204060
Time (ms)
0
B
80 100
Starting Closed Position
(start of test)
Zone 1
From Contact Open
Motion channel is activated
and the Transducer is installed
on Phase B.