DDZY666C Single Phase Tariff Control Smart Meter Adopt LSI and digital-sampling technology and is designed to comply with the requirements for "informatization? Automatization? Interaction" for smart grid network. It can realize time sharing charging, electric charging deduction, logout and power management and has various functions of disposing and displaying various input and output data, etc. This product is the ideal electric energy metering product for the use of electric charging, increasing the scientific management of power distribution and utilization.
Main functions and features
It can measure forward and revers active ?mix active ?TOU energy with storing function. The mix active tagged word can be set.
It can store last 12 settlement periods ’ historic power and store forward and revers active ?TOU energy data.
Measure real-time voltage?current?power?power factor and present demand.
Instant frozen?regular frozen?preset frozen?daytime preset frozen.
Support load record function
Two sets of price plans?time intervals, can be automatically switched at the appointed time.
It can display after outage and can be awakened by button or infrared.
It has infrared interface?RS485 interface
In-turn display and key-display function of electric energy meter data: can realize parameter in-turn displayed parameters. The in-turn displayed parameters (max 99) and time can be preset. The order of the in-turn display of the parameters can be set arbitrarily and the electric energy meter can display data according to the preset key-display code content
Real-time parameters monitor ?It can measure the voltage?current?active power?power factor.
It can record the power off?events reset?data reset?timing?programme ectc.
Main technical parameters
Items
Parameters
Accuracy
Active class 2.0
Voltage specification
220V
Current specification
1.5(6)A?5(40)A?10(60)A?20(100)A
Reference frequency
50Hz
Specified voltage range
0.9Un?1.1Un
Extended voltage range
0.8Un?1.15Un
Limited voltage range
0Un?1.15Un
Voltage circuit consumption
Non-communication status
?1.5W and 10VA
Communication status
?3W and 12VA
Current circuit consumption
?1VA
Data saving time
?10 years
Clock accuracy
?0.5s/d?23??
Clock battery
battery capacity?1.2Ah
Operating temperature
Specifiec operating temperature: -25??+55??
Limited operating temperature range: -40??+70?
Relative humdity of operating environment (annual average)
Less than 75%RH