Vanguard VCBA ver.10.xx - Manual (Page 54)

REV 2 VCBA VERSION 10.xx SOFTWARE MANUAL
52
NOTES
• Contact Low is the fastest Close time of the circuit breaker main
contacts.
• Contact High is the slowest Close 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 Close time of the circuit breaker insertion
resistor contacts.
• Resistor On High is the slowest Close time of the circuit breaker
insertion resistor contacts.
• Resistor On Delta is the maximum time between the fastest and the
slowest resistor contact time.
• Up to 20 characters can be entered in the Comment field.
After entering all the values, click on the “OK” button. The following window will be
displayed:
6. This dialog box is used to define the Contact and Resistor Close-Open Times or “Contact
Live Times” (in milli-seconds). Input the corresponding values for each field and click on
the “OK” button. The following window will be displayed: