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Print current pageProduct Description
- brief introduction
- technical parameter
- Product size
Application
Multi-functional monitor and control meter is a high performance intelligent instrument, with such functions of measuring power parameters and harmonic waves at real time, measuring positive and negative active / reactive energy, measuring energy at separate time zone, reading energy at fixed time zone, analyzing electric quality, displaying wave at real time, recording events, demands and etc. also it provides various input and output interfaces for monitoring and control on site, and integrated with RS-485 port, cooperated with different intelligent distribution system and administration system, share the parameters and data of system. This meter has very highperformance and price index, completely replace power transmitter, measuring instruments, energy meters and associated parts, widely used in energy administration system, power monitoring system, mineral enterprises, public facilities, smart buildings, switchgears and etc intelligent power system.
Conforming to standards
1. GB/T 22264.1-2008：Mounted digital display electric measuring instruments-Part1: Definitions and general requirements
2. GB/T 22264.7-2008：Mounted digital display electric measuring instruments-Part 7: Special requirements for multi-funcational meters
3. GB/T 22264.8-2008：Mounted digital display electric measuring instruments-Part8: Recommended test methods
4. GB/T 17215.322-2008： AC electric measurement devices Special requirements Part 22: Static active energy meter (class 0.2S and 0.5S)
5. GB/T 17215.323-2008： AC electric measurement devices Special requirements Part 23: Static reactive energy meter (Class 2 and 3)
6. Multi-functional energy meter
7. Detector for electric fire protection
8. Code for Fire Protection Design of Tall Civil Buildings
9. Code for Low voltage distribution design
10. Code for living building design
11. Installation and operation of residual current tripping protective device
12. Code of Design on Building Fire Prevention
Code and implication
Technical index
Accuracy of measurement
Voltage 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
Signal input
◆Connection mode of four phase three wire, three phase , three line
◆Rated voltage AC 57.7V,AC 100V,AC 220V,AC 380V
◆Rated current AC 1A, AC 5A
◆Overload voltage:1.2 times(Continued), 2 times/second(instantaneous)
current:1.2 times(Continued), 10 times/5 second(instantaneous)
◆Power consumption voltage:<1VA/, current:<0.4VA/phase
◆Impedance voltage:>300mKΩ, current:<20mΩ
◆The frequency 45~65Hz
Auxiliary power supply
◆Working range AC/DC 80V~270V
◆Power consumption<4VA
◆Communication interface 1 way RS-485 communication, Modbus-RTU protocol baud r ate: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
◆Electirc energy pulse output support 2 electric energy pulse output, constant: 8000imp/KWh(kvarh)
Environment
◆Working temperature: -10℃~+55℃
◆Storage temperature: -25℃~+70℃
◆Relative humidity is less than 93%, no corrosive gas
◆Elevation≤2500m
Safety
◆Insulation resistance>100MΩ
◆AC withstand voltage AC 2KV
Electromagnetic compatibility
◆ESD level 4
◆Electrical fast transient burst level 4
◆Surge(impact) level 4
Performance Characteristics
◆High precision measurement of three-phase voltage, active power, reactive power, apparent power, power factor, frequency of electric parameters
◆Forward and reverse active /reactive energy meas-urement
◆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
◆ To provide a nixie tube or liquid crystal display, local data query
◆Menu button intuitive, simple operation
◆Current, votlage gain Programmable
◆Provide multiple circuit leakage current monitoring
◆Provide mulitple loop control nodes, can be used for the alarm, trip control
◆Support for fire control, remote cut off the fault circuit
◆Support for RS-485 communication, Modbus -RTU protocol
◆Support for switching input, output, analog quantity transmitting output
◆Convenient installation, wiring is simple, small eng-ineering quantity
◆A wide range of AC/DC power supply: AC/DC80V-270V
◆To be completed by SCADA, PLC in a variety of communications software networking.
External And Installation Size
Frame size(mm) : 120×120；80×80；96×48；
96×96；72×72；48×48；
Hole size(mm) : 111×111；76×76；92×45；
92×92；68×68；45×45；
