JSY MK-211D Multimetro AC DC Voltage voltmeter single-phase AC/DC Current Tester measuring module multimetro Tool OEM/ODM | Инструменты

JSY MK-211D Multimetro AC DC Voltage voltmeter single-phase AC/DC Current Tester measuring module multimetro Tool OEM/ODM | Инструменты

Note: All of our products can OEM , ODM

Introduction JSY-MK-211 single-phase AC/DC measuring module is a single-phase AC/DC with complete independent intellectual property rights developed by our company using microelectronics technology and special large-scale integrated circuits, using digital sampling processing technology and SMT technology. Metering module. The technical performance of the module fully complies with the relevant technical requirements of the Class 1 single-phase active energy meter in the national standard of IEC 62053-21, and can accurately measure the voltage, current, power and power factor in the single-phase AC grid with rated frequency of 50HZ or 60HZ. Electricity and total electricity parameters. The module has built-in 1 RS485 communication interface, 1 TTL level interface (optional), MODBUS-RTU communication protocol to facilitate connection with various AMR systems, with good reliability, small size, light weight, beautiful appearance, easy installation, etc. JSY-MK-211 single-phase AC/DC metering module can be widely used in energy-saving retrofit, power, communication, railway, transportation, environmental protection, petrochemical, steel and other industries to monitor the voltage, current and power consumption of AC or DC equipment. Happening. 1.1, features 1.2.1. Collecting single-phase AC or DC: voltage, current, power, electric energy, etc. 1.2.2. Using special measurement chip, RMS measurement method, high measurement accuracy 1.2.3. With RS-485 communication interface, optional TTL two ways to communicate 1.2.4. The communication protocol adopts standard Modbus-RTU, which has good compatibility and is convenient for programming. 1.2.5. Wide working voltage AC80 ~ 264V, DC 5V 1.2.6. Adopt industrial grade chip and have perfect lightning protection and anti-interference measures to ensure reliability 1.2.7. High isolation voltage, withstand voltage up to AC: 2000V 1.2, technical parameters 1.3.1 Single phase AC input 1) Voltage range: AC 1 ~ 300V 2) Current flow range: 10MA-10A