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Vanguard

Represented by Atlantic Power Sales in:
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Vanguard – Manufacturer of innovative test equipment for use in testing substation EHV circuit breakers and other electrical apparatus.

Vanguard Instruments

Vanguard Instruments was established in 1992 and is well known in the industry for their rugged, easy to operate test instruments. All major test instruments can be operated from the front panel or through a PC. Vanguard will continue to operate from their factory in Ontario, CA, as a division of Doble.  

Overview

Vanguard test instruments include many models with varying features for:

  • Circuit Breaker Contact Resistance Meters (Micro-Ohmmeter)
  • Current Transformer Testers
  • Transformer Turns Ratio (TTR) Testers
  • Transformer Winding Resistance Meters
  • Vacuum Bottle Testers
  • Relay Test Equipment, including Primary Current injection up to 600A

We are proud to work with and represent Vanguard Instruments.

Substation Circuit Breaker Testing Video by Vanguard

Performing a Dual Ground Circuit Breaker Timing Test with the Vanguard CT-7000 S3 Video by Vanguard

Performing a Three Phase Turns Ratio Test with the Vanguard ATRT-01 S3 Turns Ratio Tester Video by Vanguard

Performing a Transformer Turns Ratio Test with the Vanguard ATRT-03 S2 Video by Vanguard

Performing a Circuit Breaker Dynamic Resistance Test with the Vanguard CT-8000 S3 Video by Vanguard

Performing a Transformer Winding Resistance Test with the Vanguard TRM-203 Video by Vanguard