... , S, PF, F, kWh, kvarh, demand, max./min. value, ØDemand calculation mode is programmable 2 kinds of demand modes: fixed block ... in option module, support online upgrade ØSetpoint alarm Under/ over limit alarm, monitoring objects include: U, I, PF, F, THD, unbalance ... If any parameters is over or under limit and persists over the specified time, PMAC770 will record the ...