Product Manual

4. Operation 8-2019
52 A062J680 (Issue 2)Copyright © 2019 Cummins Inc.
FIGURE 18. GENSET STARTING
2. After the generator set reaches rated voltage and frequency, the transfer
switch transfers the building load to the generator set. The building's
electrical power is now provided by the generator set.
FIGURE 19. GENSET POWER
3. When utility power is restored, the sequence to transfer building load to
the utility begins.
4. The generator set continues to run and waits for utility power to stabilize.