Name: KHz-3P
Brand: MY SHOP

Description

Product Overview

KHz-3P has a rated voltage of AC 380V and a frequency of 50/60Hz. It adopts a modular design and is compact in size, occupying only 2 module widths. It can be directly embedded into various distribution box rails without additional installation space, greatly saving cabinet resources. The product is equipped with imported specialized measuring chips, with a voltage and current measurement accuracy of 0.5 level and an electric energy measurement accuracy of 1 level, fully complying with the technical requirements of the national standard GB/T 17215 and the power industry standard DL/T614 for electric energy meters. The data collection is accurate and reliable.
Support real-time monitoring of multiple parameters such as three-phase voltage, current, active power, reactive power, power factor, total electrical energy, and frequency. After power on, the parameters are automatically displayed in a loop, and the data update frequency reaches once per second to ensure real-time information. Equipped with RS485 communication interface and adopting Modbus RTU communication protocol, it can achieve interconnection and intercommunication with upper computer devices such as PLC and SCADA system, supporting remote data reading, parameter setting and fault alarm. It has wide temperature working characteristics and can operate stably in ambient temperatures ranging from -40 ℃ to+70 ℃. It uses industrial grade electronic components with strong anti-interference ability and an average fault free working time of ≥ 50000 hours, ensuring long-term reliable operation. The overall power consumption of the machine is ≤ 3W, and power is directly taken from the tested circuit without the need for additional power supply, which conforms to the concept of green energy conservation.

Main Features

1. High precision multi parameter measurement: using imported specialized measurement chips, the measurement accuracy of voltage and current reaches 0.5 level, and the measurement accuracy of electric energy reaches 1 level. At the same time, multiple electric parameters such as active power, reactive power, power factor, and frequency are monitored, and the data collection is accurate and reliable, meeting the needs of electric energy management assessment and cost accounting.
2. Convenient rail installation: Standard DIN35mm rail installation, 2 module width suitable for various distribution boxes, installation and disassembly do not require professional tools, and can be quickly deployed by a single person, greatly saving cabinet space.
3. Intuitive data display: The high-definition LCD screen supports multi parameter cyclic display, and the buttons can switch between fixed display modes. The data is clear and easy to read, making it convenient to view the real-time electrical parameter status on site.
4. Remote communication function: equipped with RS485 communication interface, supports Modbus RTU communication protocol, can achieve remote data transmission and monitoring, supports interconnection with the upper computer system, and improves energy management efficiency.
5. Wide temperature stable operation: -40 ℃~+70 ℃ wide working temperature range, suitable for complex environmental requirements, industrial grade protection design, with anti surge and anti electromagnetic interference capabilities, ensuring normal operation under extreme conditions.
6. Low power consumption and energy saving: The overall power consumption is ≤ 3W, and power is directly taken from the tested circuit without the need for additional power supply. Installation and use have zero additional energy consumption, in line with the concept of green energy saving.
7. Flexible parameter configuration: Supports setting display mode, communication address, baud rate and other parameters through local buttons or communication interfaces, and can customize functions according to actual application scenarios to meet diverse needs.

Application scenarios

1. Industrial production scenario: In factory workshops and production lines, provide electrical parameter monitoring for three-phase power equipment such as motors, water pumps, and compressors, real-time grasp of equipment operation status, optimize energy utilization efficiency, and reduce energy consumption.
2. Commercial building power distribution: applied in the power distribution system of shopping malls, office buildings, hotels and other places, real-time monitoring and statistics of the power consumption of central air conditioning, elevators, lighting systems and other equipment, providing data support for power management.
3. Public facility guarantee: Provide monitoring services for the power distribution systems of public buildings such as hospitals, schools, and sports centers, ensuring the reliable operation of medical equipment, teaching facilities, sports equipment, etc., and maintaining the normal operation of public services.
4. New energy grid connected system: In distributed photovoltaic, wind power and other new energy grid connected systems, it serves as an energy metering and monitoring device to collect real-time power generation data, providing a basis for grid connection scheduling and energy management.
5. Data center computer room: Real time monitoring of the power consumption of equipment such as UPS power supply and server cabinets in the data center to ensure stable operation of the power supply system and ensure data security.
6. Electric energy management for enterprises and institutions: Provide multi parameter monitoring for the distribution system of enterprises and institutions, achieve sub item measurement and assessment of electric energy, optimize power consumption plans, and reduce operating costs.

Technical Parameter

Supply Voltage	AC 80V~500V
Frequency Measurement Range	AC 0~99Hz
Color	Red
Discrepancy Range	± 2%
Rated Insulation Voltage	660V
Sampling Rate	1 time /s
Input loop power consumption	≤2VA
Altitude	≤2000m
Ambient Temperature	- 50~55℃
Humidity	50% and 40°C Condensation free
Storage Temperature	- 30℃ ~70℃

Product Dimensions