S&C Vista SD - VLF Cable Testing

26 S&C Instruction Sheet 695-535
Trip Mode, Interrupter 1 and Interrupter 2
The Trip Mode setting congures the interrupting setting for the available interrupting
ways (Interrupter 1 and Interrupter 2) of the overcurrent control. Vista SD switchgear is
only available in the Three-Phase Trip/Three-Phase Lockout trip mode.
NOTICE
Vista SD Underground Distribution Switchgear is not available with Single-Phase
Trip/Single-Phase Lockout or Single-Phase Trip/Three-Phase Lockout trip
modes. Only select the Three-Phase Trip/Three-Phase Lockout mode.
STEP 1. To congure the Trip mode, select a Trip mode from the Trip Mode menu:
Select the Three-Phase Trip/Three-Phase Lockout mode. See Figure 20.
When the Three-Phase Trip/Three-Phase Lockout setting is selected, the
Time Overcurrent Phase Protection settings in the interrupter page are
configured using the settings listed under Phase B. All three gang-operated
phases will trip and lock out in response to an event.
STEP 2. Click on the Save button and check for success conrmation message.
Programming the Control Settings
Figure 20. Select the Trip Mode setting for Interrupter 1 and Interrupter 2 from the Global Settings
Menu.