Knowledge Base
Find useful information and videos on vacuum interrupters, electrical testing, and equipment maintenance.
LATEST ARTICLES
Keep up with the latest information from Vacuum Interrupters and developments from across the electrical industry. Check back often as there are frequent updates.
PRESS RELEASES
Read the latest announcements from Vacuum Interrupters, including product releases, awards, and more.
LATEST VIDEOS
This video playlist from Vacuum Interrupters provides useful information regarding electrical system issues and their solutions.
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CBT-1203 Operational Video: Circuit Breaker Timing Test w/ Variable Power Supply & Breaker Controls
Learn how to install and operate the CBT-1203 to confirm proper breaker speed and clearing times as part of your maintenance program or arc-flash validation study.
Product page: https://www.vacuuminterruptertesting.com/circuit-breaker-timer.htm
Vacuum Interrupters CBT-1203 Circuit Breaker Timer With Variable Power Supply & Breaker Controls
Watch a demonstration of Vacuum Interrupters' newly-designed CBT-1203 circuit breaker timer performing close and open testing on a vacuum circuit breaker.
CBT-1202 Circuit Breaker Timer Quick Overview
Learn about the CBT-1202 Circuit Breaker Timer with Chad Mullen of Vacuum Interrupters. The CBT-1202 is used to perform a three-phase contact timing test on medium voltage circuit breakers with an intuitive and user-friendly interface. Breaker-specific plugs make connection fast and efficient.
More about the CBT-1202 on the VI website:
https://www.vacuuminterruptertesting.com/circuit-breaker-timer.htm
Circuit Breaker and Vacuum Interrupter Testing with the CBT-1203 and MAC-TS4 Test Sets
Vacuum Interrupters offers test sets for circuit breaker and vacuum interrupter testing that check the closing and opening speed of circuit breaker contacts and measure atmospheric pressure inside a vacuum interrupter to determine its life cycle.
In this video, Chad Mullen presents a quick demo of the CBT-1203 Circuit Breaker Timer and the MAC-TS4 test set and describes the advantages and considerations for each.
Vacuum Interrupters Inc CBT-1202 Product Video
Demo video of the Vacuum Interrupters Inc CBT-1202
Vacuum Interrupters MAC-TS4 Installation and Operation
This demo video shows how to install and operate the Vacuum Interrupters MAC-TS4 for Magnetron Atmospheric Condition (MAC) testing.
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RESOURCES
Learn more about vacuum interrupters and testing with these white papers, presentations, and data sheets.
