LNF56 Multi-functional Power Meter

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The Product Name:
LNF56 Multi-functional Power Meter
The Product Type:
Multi-functional power meter
Inquiry:
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Corresponding field:
power monitoring, power measuring, advanced manufacturing smart equipment intelligent building industrial and mining enterprise public facility


Accuracy


voltagecurrent0.2%;power:0.5%,frequency:±0.01HZ;Active energy:0.5s

Data update rate


1s

 signal Input

Rated current

AC 1A,5A

Rated voltage

AC 100V,3800V

Overload

Continuous:2In,instantaneous:10In/5s

Continuous:1.2Un,instantaneous:2Un/1min

Energy consumption

≤0.1VA

Fequency

45~65HZ

Communication

RS485 interface

Modbus-RTU protocol, baud rate up to 9600bps

Energy pulse


Optocoupler isolation ,pulse width 80ms±20%

Digital Input


Optocoupler isolation ,passive dry contact

Relay Output


Contact capacity AC250V 5A or DC 30V 5A

 Auxiliary power supply

working range

AC/DC 80~270V

Energy consumption

≤5VA

 

Environment condition

working temperature

-10~55℃

storage temperature

-25~70℃

Relative humidity

≤93%RH

Altitude

≤2500m

Safety

Insulation

Signal power supply output terminal to case resistance ≥100MΩ

Withstand voltage

power supplyinput and output ≥2kv

Protection level


IP54




Product Name:LNF56 96x96 96 panel mounted power meter 

LNF56 multifunction power meter can measure U/I/P/Q/S/F/PF, bi-directional energy, four-quadrant reactive energy and harmonic analysis.

They can be connected to power monitoring system and energy management system to realize remote data collection.


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Networks
CommunicationAccuracyPower quality
Function
TNInterface:RS485

Energy:0.5S

THD
TTProtocol:Modbus-RTUVlotage:0.2%Harmonics up to 15th
IT
Current:0.2%Unbalance

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LNF53LNF56LNF66
Dimension(mm)
72x72x44.596x96x3496x96x96
Real-time measurement
U/I/P/Q/S/PF/F
Demand
Energy metering
Bi-directional energy

  Four-quadrant reactive energy

Power quality monitoringUnbalance
THD--
2nd~15th harmonic content--
Input&OutputEnergy pulse1

1

2
RS485 communication interface111
Digital input--
Relay output--








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