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Ammeter /LCD Digital Ammeter /Three -Phase AC Digital Ammeter /Lnf33 Ammeter

China Ammeter/LCD Digital Ammeter/Three -Phase AC Digital Ammeter/Lnf33 Ammeter, Find details about China Ammeter, Meter from Ammeter/LCD Digital Ammeter/Three -Phase AC Digital Ammeter/Lnf33 Ammeter

Model NO.
LNF33
Certification
RoHS
Customized
Non-Customized
Origin
China
Model NO.
LNF33
Certification
RoHS
Customized
Non-Customized
Origin
China
Package size per unit product
10.00cm * 10.00cm * 5.00cm
Gross weight per unit product
0.500kg
LNF33 three-phase AC LCD digital ammeter is suitable for measuring three phase AC current parameters of low voltage distribution system. It supports programmable transformation ratio, and can be equipped with communication function to support Modbus-RTU communication protocol.
LNF33 can be widely used in various control systems, distribution automation system, industrial automation system and intelligent buildings.
Ammeter/LCD Digital Ammeter/Three -Phase AC Digital Ammeter/Lnf33 Ammeter
Ammeter/LCD Digital Ammeter/Three -Phase AC Digital Ammeter/Lnf33 AmmeterAmmeter/LCD Digital Ammeter/Three -Phase AC Digital Ammeter/Lnf33 Ammeter
Working environment  
Working temperature-10°C -- 55°C
Storage temperature-25°C -- 70°C
Relative humidity ≤95% RH, no condensation
Working altitude≤2500m
Anti-pollution levelNon-corrosive gas
Protection degreeFront case IP54, rear case IP20.
InsulationBetween signal, power supply, output terminal to case resistance >100MΩ
Withstand voltageInput and power supply ≥ 2kV, input and output ≥ 2kV, power supply and output ≥ 2kV
Display
Display methodLCD
Working power supply
Rated rangeAC/DC(80~270)V
Power consumption≤5VA
Withstand voltageInput and power supply ≥ 2kV, input and output ≥ 2kV, power supply and output ≥ 2kV
Current input
Range5A/1A
Resolution  1 mA
Impedance≤20mΩ/ per phase
Power consumption≤0.2 VA/ per phase
OverloadContinuous:1.2In
Instantaneous:10In/5s
Frequency45 Hz-65 Hz
Communication interface
Physical interfaceRS-485
Communication speedUp to 9.6 kbps
Communication protocolModbus-RTU
Isolation voltage2000 VAC (1 min)
EMC
Electrostatic discharge immunityIEC 61000-4-2-III
Radiated, radio-frequency, electromagnetic field immunityIEC 61000-4-3-III
Electrical fast transient/burst immunityIEC 61000-4-4-IV
Impact (surge) immunityIEC 61000-4-5-IV
Immunity to conducted disturbances, induced by radio-frequency fieldsIEC 61000-4-6-III
Power frequency magnetic field immunityIEC 61000-4-8-III
Voltage dips, short interruptions and voltage variations immunityIEC 61000-4-11-III
 
 

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