Acrel AMC72L-AI3 Three Phase Programmable AC Ammeter
Acrel AMC72L-AI3 Three Phase Programmable AC Ammeter
General
AMC72L-AI3 can measure the current signal in the three-phase power grid in real time, the instrument can have RS-485 communication interface, adopt Modbus-RTU protocol; can have analog output, relay alarm output, switch input/output. According to different requirements, parameters such as transformation ratio, alarm and communication can be set and controlled through the buttons on the instrument panel.
Acrel AMC series AC ammeter&voltmeter, adopting AC sampling technology, can directly measure current and voltage of three phase grid. It can be used for local display, and connecting industrial control device to form measuring control system.
Main Functions
Parameters
Wiring
AC Current Signal (3x5A or 3x1A AC) Input via -/5A AC or -/1A AC CTs
Front Panel
Network
Installation
Outline and Dimension
Packaging
Acrel AMC72L-AI3 Three Phase Programmable AC Ammeter
Type Description
Type
|
Basic function |
Shape
|
Optional function | |
AMC48-AI
AMC48-AV
|
Current,voltage measurement;
LED
|
48 Square
|
RS485 communication (/C )
Analog output (/M )
|
|
AMC48-AI3
AMC48-AV3
|
None | |||
AMC48L-AI
AMC48L-AV
|
Current,voltage measurement;
LCD
|
1.RS485 communication (/C )
2.Analog output (/M )
|
||
AMC48L-AI3
AMC48L-AV3
|
None | |||
AMC72-AI
AMC72-AV
AMC72-AI3
AMC72-AV3
|
Current,voltage measurement;
LED
|
72 Square
|
1.RS485 communication (/C )
2.Analog output (/M )
3.Alarmoutput (/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 voltage,current measurement;
LED
|
|||
AMC72L-AI
AMC72L-AV
AMC72L-AI3
AMC72L-AV3
|
Current,voltage measurement;
LCD
|
|||
AMC72L-DI
AMC72L-DV
|
DC voltage,current measurement;
LCD
|
|||
AMC96-AI
AMC96-AV
AMC96-AI3
AMC96-AV3
|
Current,voltage measurement;
LED
|
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,voltagemeasurement;
LCD
|
|||
Note:1. AI/AV means single-phase current/voltage,AI3/AV3 means three-phase current/voltage;
2. /Jmeans 1 channel relay output (multiplexing with second channel switching output)
|
Technical Parameters
Technical parameter
|
Value
|
||
Input
|
Rated value
|
AC voltage:Single phaseAC 100V,400V
Three phaseAC 100V,400V,660V(UL-L,Only 72/ 96)
AC current:AC1A,5A;
DC voltage:1000V,300V,75mV,10V;
DC current: 0-20mA,4-20mA,5A;
|
|
Overload
|
Voltage: 1.2 times rated value(continuous); 2 times rated value /1 second
Current:1.2 times rated value(continuous); 10 times rated value /1 second
|
||
Frequency
|
45Hz~65Hz
|
||
Power consumption
|
Power consumption of each voltage,current input circuit is less than 0.5VA
|
||
Accuracy
|
0.5 class
|
||
Function
|
Display
|
LED or LCD
|
|
Communication
|
RS485,Modbus-RTU protocol;(1 start bit,8 data bit,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.
|
||
Analog
|
DC4~20mA,( load <500Ω)
(note:Shielded wire is specially selected for the above signal input and output)
|
||
switching
|
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
supply
|
Voltage range
|
AC/DC 85-265V
|
|
Power consumption
|
<5VA
|
||
Insulation resistance
|
≥ 100MΩ
|
||
Power frequency withstand voltage
|
Between power supply set of terminals and signal input,output set of terminals
2kV/1min (RMS)
Between the shell and all set of terminals(except the set of terminals reference
voltage less than 40V) AC 4kV
|
||
Environment
|
Temperature
|
Operation: -10℃~+55℃Storage: -25°C ~+70°C
|
|
Humidity
|
≤95%RH,no condensation,without corrosive gas
|
||
Altitude
|
≤ 2500m
|