Question 41
The EPO status interface of the UPS5000-E can select a normally open or normally closed interface according to actual use.
Question 42
The reason for using the EPO status interface in the parallel step of the UPS5000-E is ().
Question 43
Before battery installation, the open circuit of full capacity should be check.
Question 44
When the battery is out of control, what is the main cause of deformation and bulging due to the internal pressure becomes larger?
Question 45
If the customer load cannot be de-energized, pay attention to ( ) when disconnecting the maintenance bypass switch after the repair is completed.