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Specifications
- Brand Name: ZJXINZHUO
- Origin: CN(Origin)
- DIY Supplies: Electrical
- Measuring Energy Range: 99999.9
- Rated Voltage: 230V
- Power Supply: AC
- Display Type: Digital Only
- Output Voltage: 220V-230V 50HZ-60HZ
- Dimensions: 119*18*62mm
- Model Number: DDM18SR
- Phase: Single Phase
- Operating Temperature: -25℃-+55℃
- Accuracy Class: Class 1
- Max Operating Current: 80A - 99A
- Current: 5(100)A
- starting working current: 20mA
- Rated voltage: L+N 220V-230V 50HZ/60HZ
- Cerificate: CE ROHS
- Mount: 35mm Din Rail
- Display: LCD
- MAX current: 100A
- Communication: RS485 communication port , MODBUS-RTU protocol
- Constant: 2000imp/kWh
- IP grade: IP 51(indoor)
- weight: Approx 0.07kg
5(100A) 220V/230V Din Rail RS485 Single Phase Modbus-RTU Power Consumption Energy kWh Watt Meter Electricity Meter
Price history
- for 3 month
- for half a year
- Requires Alitools extension
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Quick delivery, without any problems.
Если кому надо, скрипт на python для считывания через RS485: #!/usr/bin/env python3 # -*- coding: utf-8 -*- from pymodbus.client.sync import ModbusSerialClient as ModbusClient from pymodbus.constants import Endian from pymodbus.payload import BinaryPayloadDecoder import sys client = ModbusClient(method='rtu', port='/dev/ttyUSB0', timeout=1, stopbits = 1, bytesize = 8, parity='E', baudrate= 9600) client.connect() # идентификатор устройства показывает при подключении питания UNIT=9 data_register = { 'Voltage': 0x0, 'Current': 0x8, 'Active_Power': 0x12, 'Reactive_Power': 0x1a, 'Power_Factor': 0x2a, 'Frequency': 0x36, 'Total_Active_Power': 0x100, 'Total_Reactive_Power': 0x400 } rr = client.read_input_registers(address=int(data_register.get(sys.argv[1])), count=2, unit=UNIT) decoder = BinaryPayloadDecoder.fromRegisters(rr.registers, Endian.Big, wordorder=Endian.Big).decode_32bit_float() print(round(decoder,2))