(LNFA73) LNFA73 LCD Three Phase Current Meter AC Ammeter

(LNFA73) LNFA73 LCD Three Phase Current Meter AC Ammeter Description

1、It has LCD screen to easy setting and make your operation simple and convenient. 2、Support variable ratio programmable meter, optional communication function,support for Modbus-RTU communication protocol. 3、This is a AC ammeter with high reliability, high safety and automatic measurement. 4、This series of digital display AC measuring instruments is suitable for measuring voltage or current parameters of power distribution system. 5、This digital display ac ammeter is suitable for measuring three-phase ac current parameters of power distribution system.
Condition: 100% Brand New
Item Type: Ammeter
Material: ABS
Size: Approx. 7.2 x 7.2 x 5.2cm / 2.8 x 2.8 x 2in
Weight: Approx. 192g / 6.8oz
Working Power Supply(Auxiliary Power Supply)
AC/DC(80-270)V
Power Consumption
5VA
Withstand Voltage
2KV
Voltage Input
Range
3X230/400V
Resolution
0.1V
Impedance
1.7MΩ/phase
Power Consumption
0.1VA/phase
Overload
continuouns: 1.2Un, Instantaneous: 2Un/1min
Frequency
45-65HZ
Current Input
Range
3X5A/1A
Resolution
1mA
Impedance
20mΩ
Power Consumption
0.2VA/phase
Overload
Continuous: 1.2ln, Instantaneous: 10ln/5s
Power Pulse Output
Pulse Width
80ms士20%
Maximum Port Voltage
35V
Maximum Port Current
10mA
Impulse Frequency
10HZ
Output Object
Positive active energy, positive reactive energy
Communication Interface
Physical Interface
RS-485
Traffic Rate
Highest 9600bPS
Communication Protocol
Modbus-RTU
Isolation Voltage
2000VAC（1min)
Environmental Specification
Working Temperature
-10-55
Storage Temperature
-25-70
Relative Humidity
95%RH
Working Altitude
2500m
Anti-fouling Level
Non-corrosive Gas
Protection Grade
Display surface casing lp54, Meter Shell lP20
Insulation
Signal, power supply, output terminal resistance to the shell>100MΩ
Withstand Voltage
Power, input, output2KV
Display
LCD
1 x Ammeter
1 x Instruction