In the parallel steps of the UPS5000-E, the reason for using the EPO status interface is ().

In the parallel steps of the UPS5000-E, the reason for using the EPO status interface is ().
A . Prevent static electricity and protect personal safety
B . Power down the load to prevent damage to the load equipment
C . Protect the battery from static electricity
D . Cut off the output and set the parallel parameters

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Answer: D