This variable returns the output current state of the ATS.
atsOverCurrent(1) indicates that the ATS has exceeded the output
current threshold and will not allow a switch over to the alternate power
source if the current source fails.
atsCurrentOK(2) indicates that the output current is below the
output current threshold.
This OID returns the value of the OID atsOutputPhaseState for the 1U ATS and
OID atsOutputBankState for the 2U ATS.