Vanguard Instruments CT-7000 S3 Operation & User’s Manual

21, REV 1 CT-7000 S3 USER’S MANUAL 16 3.1.4. Dual Ground Connections (with optional Dual Ground feature) With the optional dual ground testing mode, the CT-7000 S3 can measure a CB contact time with ground being applied to both sides of the bushings. The clamp-on probe is …

87, Vanguard Instruments CT-7000 S3 REV 1 CT-7000 S3 USER’S MANUAL 82 e. The following screen will be displayed: 1. YES Press the [1] key (YES) if you would like to print the restored test record. The following screen will be displayed: Please see section 3.3.5, step b, for an explanation of the above p…

107, REV 1 CT-7000 S3 USER’S MANUAL 102 3.5.5. Printing a Breaker Test Plan Stored in a USB Flash Drive Follow the steps below to print a breaker test plan stored in a USB Flash drive: a. Make sure a USB Flash drive is connected to the unit's USB Flash drive port (&qu…

36, CT-7000 S3 USER’S MANUAL REV 1 31 The contact time is printed on the tabulated test results printout in both milliseconds and cycles. The cycle readings can be in 50 Hz or 60 Hz. You can select the preferred frequency using the steps below: a. Start from the “START-UP” menu: P…

123, REV 1 CT-7000 S3 USER’S MANUAL 118 When performing an OPEN-CLOSE test, the breaker opens but will not close. • Delay between OPEN to CLOSE is probably too short. Increase the delay time. No data or erratic reading on travel transducer. • Bad transducer. Perfo…