Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
High precision measurement of three phase voltage, three phase current, active power, reactive power, apparent power, power factor, frequency of electric parameters
Forward and reverse active or reactive energy measurement
Division of electric energy metering, time-sharing power timing meter reading
Measurement of three-phase voltage, three-phase current total harmonic distortion (THD), 2-31 odd harmonic component
Provide the digital tube display, local data query
Menu button intuitive, simple operation
Current, voltage gain programmable setting
Programmable voltage ratio
Support for fire control, remote cut off the fault circuit
Provide multiple loop control nodes, can be used for the alarm, trip control
Support for RS-485 communication, Modubus-RTU protocol
Support for switching input, output, analog quantity transmitting output
Convenient installation, wiring is simple, small engineering quantity
A wide range of AC/DC power supply: AC/DC 80-270V
To be completed by SCADA, PLC in a variety of communications software network
TECHNICAL INDEX
Accuracy of measurementvoltage level 0.5, current level 0.5, active power 0.5, reactive power level 0.5,Frequency ±0.02Hz, active electric energy class 0.5s or class 0.2s, reactive energy grade 1 or grade 2, power factor 0.5
Singal inputConnection mode of four phase three wire, three phase three line
Rated voltage of AC 57.7V, AC 100V, AC 220V, AC 380V
Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )
Power <1VA/ phase
Impedance >300KΩ, current: <20mΩ
The frequency of 45~65Hz
Auxiliary power supplyWorking range of AC/DC 80V~270V
Power consumption <4VA
Function moduleCommunication interface 1 way RS-485 communication, Modbus-RTU protocol
Baud rate: 1200~9600bps, the default 2400bps
Switch input support 4 stem node input
The switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5A
Transmission output support 3 analog output: 0/4~20mA or 0~5/10V
EnvironmentWorking temperature:-10°C ~+55°C
Storage temperature:-25°C ~+70°C
Relative humidity is less than 93%, no corrosive gas
Elevation≤2500m
SafetyInsulation resistance >100MΩ
AC withstand voltage AC 2KV
Electromagnetic compatibilityESD level 4
Electrical fast transient burst level 4
The company is a professional manufacturer of low-voltage electrical components, power automation equipment, electrical construction oriented electrical manufacturing companies, but it is also a collection of scientific research, commerce and trade as one integrated enterprise. The national water system network, identified as "networks" of recommended by the State Economic and Trade Commission.
Over the years the company, through constant practice, innovation, effort, enterprise achieved rapid development. The company's existing high-, MID-level engineers and technicians 31 people, 816 employees, supporting assist 126 enterprises; same time, the company has established a marketing network outside by point to the surface, China to over 300 domestic sales outlets now. The products are widely used in power plants, banks, hospitals, hotels, chemical, military, factories and other infrastructure, buildings and residential areas.
Company's major series specifications of the products have passed the national CCC certification, while continuing to deepen the quality of management, and actively with the international standards, the full implementation of ISO9001 international quality system certification, and passed the quality system certification, some products made UL, EC body CE certificate, the product is well received by domestic and foreign users.
To face the challenges of the new century, the company will continue to carry forward the "advocate science, sticking to integrity and pragmatic, harmonious development" spirit of enterprise, is committed to the construction of "science and technology enterprises" TELI Foundation became a powerful cultural cohesion and brand influence modern enterprise.
