... and LED ØMemory: 128M Function Ø2 main circuits and Max. 63 branch circuits electrical parameters measuring and analysis ØDI/DO status ... 5000 events ØSupport RS485, MODBUS communication port. MeasurementØ2 main circuits monitoring Include: U, I, P, PF, F, kWh, Demand ... , Current unbalance ØMax. 3 strips CT, Max. 63 branch circuits monitoring Include: I, P, PF, kWh, DemandTechnical Specification Power ...