The SDM630MCT is Eastron's new-greneration three-phase smart energy meters. The meter measures and displays the characteristics of single phase two wire (1p2w), three phase three wire (3p3w) and three phase four wire (3p4w) supplies, including voltage, frequency, current, power, active and reactive energy, imported or exported. Energy is measured in terms of kWh, kVArh. Maximum demand current can be measured over preset periods of up to 60 minutes. In order to measure energy, the unit requires voltage and current inputs in addition to the supply required to power the product. The requisite current input(s) are
obtained via current transformers(CT).
The SDM630MCT smart energy meter can be configured to work with a wide range of CTs with 1A/5A output, giving the unit a wide range of operation.An RS485 communication port is available on the meter for remote data transmission. This unit can be powered from a separate auxiliary AC power supply. Alternatively it can be powered from the monitored supply, where appropriate.
Eastron SDM630MCT smart energy meter has been assessed and certified as meeting the requirements of EU Directive 2014/32/EU and UL 61010.