Acrel AMC72L-AV3 Three Phase Programmable AC Voltage Meter
Acrel AMC72L-AV3 Three Phase Programmable AC Voltage Meter
General
Acrel AMC series programmable intelligent electrical measuring instrument adopts AC sampling technology, which can directly or indirectly measure the voltage and current of a phase in single-phase power grid or three-phase power grid. It can not only be used for local display, but also can be connected with industrial control equipment to form a measurement and control system.
Main Functions

Parameters

Wiring

AC Voltage Signal (400V or 660V AC L-L) Input via direct Connection (3-phase 4-wire)

AC Voltage Signal (400V or 660V AC L-L) Input direct Connection (3-phase 3-wire)

AC Voltage Signal (100V AC L-L) Input via -/100V AC PTs (3-phase 4-wire)

AC Voltage Signal (100V AC L-L) Input via -/100V AC PTs (3-phase 3-wire)
Front Panel

Network

Installation


Outline and Dimension

Packaging
Acrel AMC72L-AV3 Three Phase Programmable AC Voltage Meter
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
|