Product Description:
Acquisition distribution transformer operating parameters, monitoring of distribution transformer operating conditions and to achieve the following functions:
Alarm function:
Quality of supply alarm:
Include voltage-off phase, load imbalance, current overload, reactive Compensation, less reactive power compensation for the serious,etc.;
Meter running status report:
Mainly include meter parameter changes,meter has stopped walking,meter fly away, meter battery voltage low;
Other alarms:
Include the terminal power outages, circuit breaker status change bits, etc., in which the terminal power outages can take the initiative to call the main station;
Remote meter-reading function
According to the main station configuration, to achieve meter reading meter downlink functions:
Meter relay
Real-time meter reading
Timing meter
Load management
According to the main station configuration to achieve the appropriate load management functions, its main functions are as follows:
Remote emergency control;
The local closed-loop power control:
1) Time control.
2) Program control functions (orderly power consumption)
The local closed-loop electric control:
1) The day / month electricity control
2) Control of purchased electricity
Protection of electrical function
Power control, electric control input and the lifting function.
Distribution Transformer Condition Monitoring
Include current, voltage, power factor, mutation rate, temperature, etc.;
Remote set up and upgrade capabilities
System supports the parameters for the remote terminal equipment setup and the remote terminal software upgrade capabilities.
Standards and norms:
DL / T statistical voltmeter ordering and technical conditions
DL/T743-2001 electric energy remote terminal
DL/T654-1997 more kinetic energy watt-hour meter communication protocol
YD/T1028-1999 800MHzCDMA digital cellular mobile communication system equipment General technical specifications: mobile station part.
YD/T1214-2002 900/1800MHzCDMA digital cellular mobile communication Netcom to use packet radio service (GPRS) equipment specification: mobile station. |