UPS for 208 Vac Grid, B120US Installation Guide, doc. rel. 3.0
53
Figure 35: Reactive load testing
14.
Run for 5-10 min on each iteration.
15.
When you have completed system acceptance testing lower the active and reactive
load levels in 10% increments back down to 0 using the
Active power
slider and
Reactive power
slider.
16.
Transfer the system back to VF mode in order to return the UPS back to normal system
operation.
17.
Disable PQ mode (
System Menu > Setup> System > System type > PQ mode
)
Figure 36: Disable PQ mode
The system is back in full operation and is ready to be used as a UPS.
3.4.2.
Test: Under load
This test is designed for standard load bank testing to verify the operation of UPS
under load.
To perform the under load test: