90 PCS100 UPS-I User Manual
10.3.7 Menu 600 Tests
Forces the PCS100 UPS-I inverter cooling fans to switch on for the set time period
Forces the PCS100 UPS-I to switch to the energy storage with the utility disconnect open
for the set time period
0 to 520 Max Autonomy Period
This test produces the same effect as when the utility voltage thresholds (parameters
530,531 and 532) are exceeded
620 Discharge – UD closed
Forces the PCS100 UPS-I to switch to the energy storage with the utility disconnect
closed for the set time period
The purpose of this test is to test the ultracapacitors or batteries at a current level not
determined by the load. The current during this test is set by 621 Discharge – UD closed.
The discharge will end if the utility voltage thresholds are exceeded.
Below about 610 VDC the current waveform may become distorted.
Sets the current request for use with 620 Discharge – UD closed
10% to 100% of 122 System Current
The discharge level sets the AC current level. The DC current will vary depending on
voltages. Because this test feeds current into the utility which is low impedance the
inverters are in current control mode and the accuracy of the current may be reduced.