AMC72L-DI Pannel Type DC Ammeter&Volmeter
General
Main Parameters
Electricity Data Measurement
● kWh (positive and negative)
● kVarh (positive and negative)
● U, I, P, Q, S, PF, Hz, etc.
● A, B, C phase positive active kWh
● 2~31ST Voltage and current harmonic(optional)
● Multi tariff: Adapt 4 time zones, 2 time interval lists,
14 time interval by day and 4 tariff rates(optional)
● Max demanded kWh and time happened(optional)
● Frozen data on last 48 months, last 90 days(optional)
● Energy pulse output: 1 active photocoupler output
● Key programming: 4 keys to communication and set parameters
● Starting current: Direct connect: 0.004Ib
● Connect via CT: 0.001ln
● Standard&Certificate: MID; CE; IEC
Function
● 3 phase 3 wires, 3 phase 4 wires
● Rated voltage: AC 3×57.7V/100V(100V)、3×220V/380V(400V)、3×380V/660V(660V)(96 size only);
● Rated current: 1A, 5A
● Accuracy: 0.5
● Communication: RS485(Modbus-RTU)
● 4DI+2DO
Panel Overview
Wiring Method
DC Current Signal (5A DC) Input via direct Connection
DC Current Signal (0~20mA or 4~20mA DC) Input via DC Sensor
DC Current Signal (75mV DC) Input via -/75mV Shunt
Typical connection
Installation
1.Technical parameter
1.1 Electrical performance
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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 second Current: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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1.2 Work environment
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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 |
2. Functional Characteristic
2.1 Basic & Optional Function
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Type |
Basic function |
Shape |
Optional function |
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AMC48-AI AMC48-AV |
Current,voltage measurement; LED |
48 Square |
RS485 communication (/C ) Analog output (/M ) |
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AMC48-AI3 AMC48-AV3 |
None |
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AMC48L-AI AMC48L-AV |
Current,voltage measurement; LCD |
1. RS485 communication (C) 2. Analog output (M) |
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AMC48L-AI3 AMC48L-AV3 |
None |
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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) |
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AMC72-DI AMC72-DV |
DC voltage,current measurement; LED |
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AMC72L-AI AMC72L-AV AMC72L-AI3 AMC72L-AV3 |
Current,voltage measurement; LCD |
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AMC72L-DI AMC72L-DV |
DC voltage,current measurement; LCD |
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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) |
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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. /J means 1 channel relay output (multiplexing with second channel switching output).
