Combined voltmeter, ammeter and wattmeter, three-phase, 3 phase voltage values, 3 phase to phase voltage values, 3 phase current values, 4 active power values, phase and total, 3 max voltages values, 3 max phase to phase voltage values, 3 max phase current values, 4 max active power values, phase and total, 3 min phase voltage values, 3 min phase to phase voltage values... Relay output for control and protection functions