HomeProductsEnergy monitoring and protectionAMC Series Programmable Power MetersAMC72L-AI3 Three Phase Programmable AC Ammeter

AMC72L-AI3 Three Phase Programmable AC Ammeter

The AMC72L-AI3 can measure the current signal in the three-phase power grid in real time. The device can be equipped with an RS-485 communication interface and uses the Modbus RTU protocol. It can provide an analog output, a relay alarm output, and a switch input/output. Parameters such as the transformation ratio, alarm, and communication can be set and controlled using the buttons on the instrument panel.

  • Three-phase ammeter
  • LCD display
  • RS485 and Modbus RTU protocols
  • Input AC 3*1A or 3*5A (via CTs)
  • Accuracy: 0.5
  • Standard and certificate: CE

Product info

Three-phase AC ammeter
Communication:RS485(Modbus RTU)
Advertisement:LCD display, set multiplier power
Rated current:AC 3*1A, 3*5A (via CTs)
Measurement accuracy:Active energy: Class 0.5
Installation:Panel mounted
Dimensions (L&H):Panel size (L×W): 75*75mm
Cutout(L×W): 67*67mm 
Depth (H): 94.3mm 
Consumption:Power consumption: < 0.5VA;
Power consumption: ≤5VA
Auxiliary power supply:AC/DC 85-265V
Alarm output (optional):DC 30V/3A; AC 250V/3A
Analog output (optional):DC 4~20mA
DI/DO function (optional):2-channel DI and 2-channel DO
Operating temperatur: -10℃~+55℃
Storage temperature:-25°C ~+70°C

Technical data

type basic function form Optional function
AMC48-AI
AMC48-AV
Current, voltage measurement; LED display 48 square RS485 communication (/C )
Analog output (/M )
AMC48-AI3
AMC48-AV3
No one
AMC48L-AI
AMC48L-AV
Current, voltage measurement; LCD display 1.RS485 communication (/C )
2. Analog output (/M )
AMC48L-AI3
AMC48L-AV3
No one
AMC72-AI
AMC72-AV
AMC72-AI3
AMC72-AV3
Current, voltage measurement; LED display 72 square 1.RS485 communication (/C )
2. Analog output (/M )
3. Alarm output (/J)
4.Analog output + RS485 communication (/MC )
5.RS485 communication + switching output: 2DI2DO (/KC )
6.Alarm output + analog output +RS485 communication (/JMC )
AMC72-DI
AMC72-DV
DC current, voltage measurement; LED display
AMC72L-AI
AMC72L-AV
AMC72L-AI3
AMC72L-AV3
Current, voltage measurement; LCD display
AMC72L-DI
AMC72L-DV
DC current and voltage measurement; LCD display
AMC96-AI
AMC96-AV
AMC96-AI3
AMC96-AV3
Current, voltage measurement; LED display 96 square 1.RS485 communication (/C )
2. Analog output (/M or /3M )
3. Alarm output (/J)
4.Analog output + RS485 communication (/ MC or /M3C )
5.RS485 communication + switching 4DI2DO (/KC )
6.Alarm output + analog output +RS485 communication (/JMC )
AMC96L-AI
AMC96L-AV
AMC96L-AI3
AMC96L-AV3
Current, voltage measurement; LCD display
A notice:
1. AI/AV means single-phase current/voltage, AI3/AV3 means three-phase current/voltage;
2. /J means 1-channel relay output (multiplexing with switching output of the second channel)

 

Technical data Value
Entrance Nominal value Alternating voltage: Single-phase AC 100V,400V
Three-phase AC 100V, 400V, 660V (UL-L, 72/ 96 only)
Alternating current:AC1A,5A;
Overload Voltage: 1.2 times nominal value (continuous); 2 times nominal value /1 second
Current: 1.2 times nominal value (continuous); 10 times nominal value /1 second
frequency 45Hz~65Hz
Power consumption The power consumption of each voltage and current input circuit is less than 0.5VA
accuracy Class 0.5
function Advertisement LED or LCD
communication RS485, Modbus RTU protocol;(1 start bit, 8 data bits, 1 stop bit, no parity)
Baud rate 2400/4800/9600/19200 bps etc.
alarm 1 channel passive relay, contact capacity 3A/30VDC, 3A/250VAC, used for high, low, unbalance alarm, etc.
Analogous DC4~20mA, (load <500Ω)
(Note: Shielded cable is specially selected for the above signal inputs and outputs)
Switch Input: 4-channel or 2-channel dry contact input, built-in power supply
Output: 2-channel switching output, NO relay contact, capacity: 3A/30VDC, 3A/250VAC
Auxiliary power supply  AC/DC 85-265V
Power consumption <5VA
Insulation resistance  ≥ 100MΩ
Mains frequency withstand voltage Between the power supply terminal set and the signal input, the output terminal set 2kV/1min (RMS)
Between the housing and all connection sets (except those with a reference voltage of less than 40V) AC 4kV
Vicinity temperature Operating: -10℃~+55℃Storage: -25°C ~+70°C
humidity ≤95%RH, no condensation, no corrosive gas
Altitude ≤ 2500m

Product display

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