B Series Multifunction Harmonic Meter / Multi-rate Meter / Multi-rate Harmonic Meter |
Insight into the power grid world, Boost energy efficiency |
B Series Multifunction Harmonic Meter / Multi-rate Meter / Multirate Harmonic Meter designed in accordance with power monitoring, electric energy measurement and electric energy quality analysis of power systems, industrial and mining enterprises, public facilities, intelligent buildings, can measure and display all generally-used power parameters in power grids with high accuracy, such as current, voltage, frequency, power factor, active power, reactive power, active electric energy, reactive electric energy; with 2~31 times harmonic analysis and power quality analysis functions; with time-sharing (4 rates, 8 time period) electricity measurement function; and is equipped with such functions as communications interface, digital input, relay alarm output, analog output, power energy pulse output, etc. |
Main Features |
B Series Multifunction Harmonic Meter / Multi-rate Meter / Multirate Harmonic Meter is provided with many input and output modes with extended functions: 1 way communication output (RS485 communications interface adopts Modbus-RTU protocol to meet the requirement of communication network management); 2 way power energy pulse output (can realize power measurement function and so on); 4 way analog output (4-20mA or 0-20mA analog output can correspond with any electric parameters measured, satisfying DCS and other interface requirements); 4 way digital input (optical coupler isolation input) and 4 way relay alarm output (can realize local or remote switch signal monitoring and control output function: "remote communication" and "remote control" functions). It is equipped with high-brightness LED or FSTN high-definition big-screen LCD display interface and can realize parameters setting and control via panel buttons, which is very suitable for real-time power monitoring system. |
B Series Multifunction Harmonic Meter / Multi-rate Meter / Multirate Harmonic Meter has an excellent cost performance, which can replace conventional measuring indicating instruments, electrical measuring transducers and relevant auxiliary units. As an advanced intelligent and digital power grid front-end collecting element, it has already been applied in various control system, SCADA system and energy management system, electric substation automation, distribution network automation, community power monitoring, industrial automation, intelligent building, smart power control panel, switch cabinet. With such advantages as easy installation, simply wiring, convenient maintenance, small amount of engineering quantity, field programmable input parameters, etc., it can accomplish networking of different PLC, industrial controlled computer communications software of the industry. |
Model Designations |
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① |
② |
③ |
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④ |
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⑤ |
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⑥ |
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① Series Name
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② Dimension Code: |
Dimension Code |
Dimension |
Cut-Out |
96 |
96×96×85 |
91×91 |
120 |
120×120×85 |
111×111 |
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③ Auxiliary Code: |
E: Basic Type (with measurement function, equipped with electricity pulse output and communication output) |
Z: Enhanced Type (digital input, relay output and analog output functions are added on the basis of basic type) |
DI: 1-4 way Digital Input |
Do: 1-4 way Relay Alarm Output |
Ao: 1-4 way 4~20mA or 0~20mA Analog Output |
④ Function Code: |
H:Harmonic (2~31 times) |
M:Multi-rate (4 rates, 8 time period) |
MH:Multi-rate and Harmonic |
⑤ Auxiliary Code |
3P:Three Phase |
⑥ Auxiliary Code: |
LCD: LCD Display |
Technical Indicators |
Parameters |
Indicators |
Accuracy |
0.5 Class |
Display |
LED or LCD |
Input |
Power Network |
Three Phase, Three Wire; Three Phase, Four Wire (default) |
Voltage |
Nominal Input |
AC100V, 220V, 400V; AC1A, 5A |
Overload |
1.2 times continuous; instantaneous 2 times |
Power Consumption |
<1VA |
Impedance |
>500kΩ |
Current |
Rated value
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AC1A, 5A |
Overload |
1.2 times continuous; instantaneous 2 times |
Power Consumption |
<1VA |
Impedance |
>2mΩ |
Frequency |
40~60Hz |
Harmonic |
2~31 times |
Power Energy |
4 rates, 8 time bands |
Output |
Relay Alarm |
Contact capacity: AC5A/250V (resistive), DC5A/30V (resistive) |
Analog |
4~20mA or 0~20mA |
Power Energy Pulse |
Passive optical collector output |
Communication |
RS-485, Modbus-RTU |
Power Supply |
Operating Range |
AC220V or AC/DC85~265V |
Power Consumption |
<5VA |
Safety |
Isolation Endurance Voltage |
Power Supply and Input/Output>AC2KV; Input/Output>AC1KV
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Isolation Resistance |
>50MΩ |
Environment |
Working Condition |
Environment temp: -10~55℃, relative humidity 93%, no corrosive gas exists |
Storage Condition |
-25~70℃, relative humidity 93% |
Altitude |
<2500m |
Warranty |
3 Years |
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Typical Applications |
> Energy management system
> Substation Automation
> Distribution Automation
> Community Power Monitoring
> Industrial Automation
> Intelligent Building
> Smart Power Control Panel
> Switch Cabinet |
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