Acrel AMC72L-AV3 Three Phase Programmable AC Voltmeter
Acrel AMC72L-AV3 Three Phase Programmable AC Ammeter
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 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
|