Vanguard PCI-600 - Manual (Page 12)

PCI-600 USER’S MANUAL REV 2
9
2.2 Performing Tests
2.2.1. Testing the Open Time Delay of a Protection Relay
Follow the steps below to test the Open Time Delay of a protection relay:
a. Make cable connections per the illustration below:
b. Turn the
[CURRENT CONTROL]
knob counter-clockwise to the zero position.
c. Turn on the power switch. After the initial informational screens, the following screen
will be displayed:
0mS 0.0CY
Ext I: +0.000 A
Drv I: 0.00 A