TDR9000
™
Circuit Breaker Test System User’s Guide
72A-1898 Rev. A 11/01 1-19
Monday, November 26, 2001 1:09 pm
Running the Test
The steps in this section list the procedures for running the test. These
are:
• Removing Safety Grounds
• Running Self Diagnostics (Optional)
• Running the Continuity Test (Recommended)
• Performing the Pretest Checklist
• Running a Test
• Saving Test Results
Step 1: Removing Safety Grounds
Figure 1.14 shows a breaker with the safety grounds removed from one
side of the circuit breaker in preparation for the test.
Figure 1.14 Breaker with Safety Grounds Removed
Step 2A: Running the Self-Diagnostic Test (Optional)
Refer to ”Self-Diagnostics Test” on page B-1.
Grounded
Grounds
side
removed
External
Ground
Connection
Contact 1
Phase A
Contact 2
Phase B
Contact 3
Phase C
Common