Installation and Commissioning
GARD 8000 SYS RFL Electronics
November 28, 2017 4-68 973.334.3100
6. Oscillography Settings:
4.6.4.15 POWER SYSTEM SIMULATOR TEST PLANS
For the Differential Trip testing use the Current Amplitude settings specified in the Test Plans.
For the High Set Trip testing change the Current Amplitude settings from 4.5A to 15A and
ensure that the High Set Trip setting in the Current Differential Relay Primary Settings is
enabled and set for a factory default setting of 12A.
Simulation of INTERNAL FAULTS can be performed on a GARD unit setup for a Local
Loopback or on two GARD units setup for Two Terminal/End-to-End configuration.
Before proceeding with the Functional Testing verify the wiring of the Current Diff Relay to the
Power System Simulator!