DT((S)SD22Three Phase Four(Three) Wire Multi-funct

1 Three phase active(reactive) power consumption measurement at different time segment 2 Display: large LCD display 3 Record ,display and store the total active/reactive power consumption and multi rate power consumption during latest 3months. 4 Measurement of maximum demand and billing 5 Two time zones, four rates, ten time periods. 6 Event record of voltage/current missing, programming, demand clearance. 7 Real time data: time, voltage and current 8 Self verifying and monitoring of power supply, power network, operation situation of meter. 9 The function setting, programming and reading (concentrated reading possible) can be realized via infrared and RS-485 ports. 10 DT(S)SD22A has the function of prepayment. Programming and reading through IC card. The meter has a relay, two level alarm. It can also record and display the energy consumed.