... sequence input, PMAC770 will display on LCD ØReal-time measurement True-RMS measuring parameters includes: U, I, ... 2 kinds of setting modes: time zone mode and holiday mode Time zone mode: 2 time zones in one year Holiday mode ... rate, each list can setup 8 periods of time in 24 hours, 4 tariff rates. ØPower ... or under limit and persists over the specified time, PMAC770 will record the event, and trip ...