Vanguard VCBA S2 (DigiTMR S2, DigiTMR S2 PC, CT-6500 S2, CT-7000 S2, CT-7500 S2, CT-8000) - Manual (Page 60)

VCBA S2 VERSION 4.xx SOFTWARE MANUAL REV 3
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5.2.1. Shot Information Section
Enter common header information in the “Shot Information” section of the test plan. This
information includes identifying information such as the company name, station ID, circuit, etc.
You can also enter comments about the test plan in this section.
5.2.2. Contact Analysis Section
In this section, you can define the Open, Close, Close-Open, and Open-Close contact analysis
parameters.
NOTES
• Contact Low is the fastest time of the circuit breaker main contacts.
• Contact High is the slowest time of the circuit breaker main contacts.
• Contact Delta, also known as Contact Spread, is the maximum time
between the fastest and slowest contact time.
• Resistor On Low is the fastest time of the circuit breaker insertion-
resistor contacts.
• Resistor On High is the slowest Time of the circuit-breaker insertion-
resistor contacts.
• Resistor On Delta is the maximum time between the fastest and
slowest resistor contact time.