DDSI23 Однофазный Мощность несущей линии Электронный

1 Power line carrier communication through software frequency extension ensures precision and reliable of data reading. 2 Concentrated management makes terminals relay with each other automatically, thus prolongs communication distance. 3 Precise measurement of active energy, and correct free for long term. 4 Automatic Meter Reading System enables the remote reading and control 5 To record bi-directional energy cumulatively, prevent reversal tamper. 6 Remote control of meter power for on or off possible 7 Display: mechanical register ContentsTechnical SpecificationsStandardGB/T17215-2002,DL/T698-1999Measurement ActivePositive active energy consumption measurementNegative active energy consumption measurement(will be counted into positive active energy consumption)SpecificationRated voltage(V)220Rated current(A)2(10) 5(25) 5(30) 10(50)Constant(imp/kWh)6400 3200 1600Accuracy class1.0Rated frequency50HzWeight580gOutputOutput TestActive Pulse width:80ms±20%Electrical ParametersNormal working voltage0.8Un 1.15UnLimit working voltage0.7Un 1.2UnPower consumptionVoltage Circuit <1.0W 5.0VA Current Circuit <1.0VADisplay Register 0 9999.9 kWhStorage after outage>20yearsCommunication ProtocolRs485In accordance with DL/T645-1997Climatical ConditionNormal working temperature-25°C 55°CLimit working temperature-30°C 60°CStorage temperature-40°C 70°CStorage and working humidity≤85%