Basic Info.
Product Description
Type TJ2000A Electric Power Load Managing Terminal newly developed by Techrise conforms to the state relevant standards on of electric power, electronics and communication. It can also be designed to meet the appointed standards of oversea buyers.
It's mainly used for monitoring and managing the electric power load and nuclear electricity energy collection of all kind of users, distribution transformer, substation and power station. It is an essential equipment of the electric power load side management.
Main technical target
The design of terminal product conforms to the following standards.
DL/T 533-93 Bi-directional terminal technical conditions of radio load control
GB/T 17626. 2-1998 Test of immunity to electrostatic discharge
GB/T 17626. 3-1998 Test of immunity to radiation of radio frequency electromagnetic field.
GB/T 17626. 4-1998 Test of immunity to fast transient bursts
GB/T 17626. 5-1999 Test of immunity to surging
GB/T 17626. 8-1998 Test of immunity to power frequency magnetic field
GB/T 17626. 11-1998 Test of immunity to voltage dip, voltage short time interruption and voltage change
GB/T 17626. 12-1998 Test of immunity to vibration wave
DL/T645-1997 Communication Protocol of Multifunction Energy Meter
Functional specification of electric power load managing system
General purpose technical conditions of electric power load managing system
Data transmission protocol of electric power load managing system
Communication interface
Meter reading interface: 1 way(RS485, Maximum baud rate 9600bps)
User interface: 1 way(Optional, RS485, Maximum baud rate 9600bps)
Communication performance target
Communication method: GPRS, GSM, CDMA, Specializing 230MHz wireless channel
Class of GPRS: Class 2. 0
Antenna: 900MHz/1800MHz dual frequency specializing GSM antenna
Antenna gain: 2dBd dual frequency
Radio frequency: Class 4(2W@900MHz)
Class: 1. 0(1W@1800MHz)
Measuring technical target
Voltage measuring accuracy(60%Un-120%Un): Not less than Class 0. 5
Current measuring accuracy(20%In-120%In): Not less than Class 0. 5
Power error: Not less than Class 1. 0
Remote meter reading
Terminal is with RS485 meter reading interface, and can bill and read the current displayed data of multifunction energy meters. It can be configured by different communication protocols, and can realize the remote meter reading for all kinds of current domestic and oversea mainstream energy meters.
It can bill and read the multifunctional data including all kinds of the real time data and historical data. The main station can customize all kinds of curve data, such as voltage, current, power factor, quantities of electricity, etc...The meter reading speed rate can be set by the main station or terminal.
Data summoning period: adjustable, and the range is 15 minutes - 24 hours
Interface return circuit
Remote control: 2/4 turn
Remote control communication: 4/8 turn
Impulse: 2/4 turn
Door contact: 1 way
Power supply requirements
A. C. input: voltage: AC 80%Un-120%Un; Current: A. C. 3*5A
Residual energy of power supply: Considering the expendable function of terminal, there is enough residual energy left for the power supply design.
Frequency: 50Hz or 60Hz 3
Backup power supply: Clock battery: 3. 6VDC# capacity 1200mAh
Communication battery: 5VDC, capacity 750mAh
Power supply power consumption: Static<10VA
Withstanding surge interference: 4000V
Withstanding fast transient bursts interference: 4000V
Operation parameters at power failure
Keeping period of power failure data and clock: >180 days
Important configuration: 20 years( stored in FLASH)
Operation environmental conditions
Temperature: -25-+55
Humidity: 5%-100%
Atmosphere conditions and pressure
Class BB1: 86kPa-108kPa( Relative to the altitude below 2Km)
Dust proof and drip proof: IP51
Address:
Building 112, The First Industrial Park, LianTang, LuoHu District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company, Other
Business Range:
Electrical & Electronics, Manufacturing & Processing Machinery
Company Introduction:
Year established: 1998
Total number of employes: 253
Number of R&D person: 112
Products design and manufacture: Energy meters, digital panel meters, load managements, AMR systems.
Main activities: OEM, ODM
Standards of export products: IEC, ANSI and DIN.