Support China Southern Power Grid《Q/CSG11109006-2013Metering automation terminal structure specification》、《Q/CSG11109002-2013Electric energy data acquire terminal technical specification》
Processing and uploading energy meter data; User side voltage qualification rate reading，Total three phase voltage qualification rate reading
Electrical power quality monitoring, meet the requirements of DL/T500-2009
Statistical measure each harmonic ratio and total harmonic distortion factor.
Statistical measure voltage and current imbalance over-limit. Demand calculation, voltage reverse phase sequence, current reverse polarity judgment; three phase metering by separate phase by distribution transformer total meter.
Communication with master station; password protection; Support measuring equipment, abnormal power consuming, remote signaling status, power on and off, communication flow over-limit alarm4control turns output ports,1 alarm output port(Output can be set),3 RS-485 ports，4remote signaling input ports,1 node port,112V power output port
Modular structure design of communication part; with inside installed Ethernet port; Equipped with RS-232 maintenance interface
Remote communication channel support GPRS、CDMA、4G,etc
Technical Parameters
Communication protocol：《Q/CSG11109004-2013 Metering automation terminal uplink communication protocol》、DL/T645—1997/2007《Communication for Multi-function Watt-hour meter》、IEC-62056
Working power supply：3*220V/380V±30％（optional 3*57.7V/100V、3*100V）
Alternating current：1（10）A（optional 1.5（6）A、5（10）A、5（30）A、10（60）A、20（80）A）
Energy Measuring accuracy：Active 0.5、reactive 1
AC sampling accuracy：Voltage≤0.5％、Current≤0.5％
Working environment：Temptature-45℃～+75℃，Relative humidity≤100％
Power consumption≤5W/10VA
Storage capacity：128MB
Startup time≤5s
Service life≥10 years