1.Measuring: 1 main circuit + 42 branch circuits 2.DI/DO: 4 status inputs (dry contact) , 2 relay outputs, 1 pulse output 3.Settable Pre-Alarm function:
Main circuit: Alarm for voltage, current, current unbalance
(optional alarm for leakage current/ temperature alarm)
Branch circuit: Alarm for current (lo-lo-limit, lo-limit, hi-limit, hi-hi-limit) 4.Communication: RS485, support Modbus-RTU protocol 5.Phase sequence of branch circuit is programmable 6.Optional CT input for branch circuit: 50A, 100A, 200A 7.Settable wiring for branch circuit: Either single phase or 3 phase 8.Historical kWh record:
kWh yearly consumption of last 10 years,
kWh monthly consumption of last 12 months