AMC48L-AI Single phase ammeter
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Certification
Instructions
General
AMC series programmable intelligent meters,adopting AC sampling technology,can directly or indirectly measure electric voltage and current of single phase or three phase grid. It can be used for local display,and connecting industrial control device to form measuring control system.
Optional Function
RS485 communication (Modbus-RTU)
4-20mA analog output
Dimension(unit:mm)
Installation method
1)Opening in fixed distribution cabinet
2)Take out the instrument and take out the clip
3) The instrument is mounted from the Front to the mounting hole
4) Insert the instrument clasp to secure the instrument
Wiring
Application
Technical Parameters
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Technical parameter |
Value |
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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; |
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Overload |
Voltage: 1.2 times rated value(continuous); 2 times rated value /1 secondCurrent:1.2 times rated value(continuous); 10 times rated value /1 second | ||||
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Frequency |
45Hz～65Hz | ||||
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Power consumption |
Power consumption of each voltage,current input circuit is less than 0.5VA | ||||
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Accuracy |
0.5 class | ||||
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Function |
Display |
LED or LCD | |||
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Communication |
RS485,Modbus-RTU protocol;(1 start bit,8 data bit,1 stop bit,no parity)Baud Rate 2400/4800/9600/19200 bps etc. | ||||
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Alarm |
1 channel passive relay,contact capacity 3A/30VDC,3A/250VAC,Used for high,low,unbalance alarm etc. | ||||
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Analog |
DC4~20mA,( load <500Ω)(note:Shielded wire is specially selected for the above signal input and output) | ||||
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switching |
Input |
4 channel or 2 channel dry contact Input,built in power supply | |||
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Output |
2 channel switching output,NO relay contact,capacity: 3A/30VDC,3A/250VAC | ||||
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Auxiliary supply |
Voltage range |
AC/DC 85-265V | |||
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Power consumption |
<5VA | ||||
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Insulation resistance |
≥ 100MΩ | ||||
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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 | ||||
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Environment |
Temperature |
Operation: -10℃～+55℃Storage: -25°C ~+70°C | |||
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Humidity |
≤95%RH,no condensation,without corrosive gas | ||||
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Altitude |
≤ 2500m | ||||
