doble TDR9000, User Manual, Page: 277 / 454

TDR9000
™
Circuit Breaker Test System User’s Guide
72A-1898 Rev. A 11/01 A-77
Monday
, November 26, 2001 1:09 pm
Resistor Switch
Timing – Close The selection can be made between MAIN and T0 (Test Initiation). This
enables the timing of Resistor Switches relative to the closing of the Main
Contacts or test initiation.
Parameters include:
Minimum The minimum time for the Resistor Switches to
make.
Maximum The maximum time for the Resistor Switches to
make.
Figure A.91 shows timing relative to MAIN and T0.
Figure A.91 Closing Time – Resistor Switches
Closing Time
relative to To
(20 ms).
Closing Time
relative to Main
(20 ms).