• KV-3P
  • KV-3P

KV-3P

KV-3P is an intelligent rail digital display meter designed specifically for three-phase AC distribution systems, integrating precise electrical parameter monitoring, multi-dimensional data display, and remote communication functions. Real time collection of core parameters such as three-phase voltage, current, power, and electrical energy, presented intuitively through high-definition LCD screens, supporting RS485 communication interfaces for remote data transmission, providing efficient and convenient power management solutions for industrial production, commercial buildings, and public facility distribution systems.
  • KV-3P

Description

Product Overview

KV-3P has a rated voltage of AC 380V and a frequency of 50/60Hz. It adopts a DIN35mm standard rail installation design, which is compact in size and easy to install. It can be directly embedded inside the distribution box, saving space. The product is equipped with a high-precision measurement module, with voltage measurement accuracy ≤ 0.5%, current measurement accuracy ≤ 0.5%, and electrical energy measurement accuracy ≤ 1%, ensuring the accuracy of data acquisition. Support real-time monitoring of multiple parameters such as three-phase voltage, current, active power, reactive power, power factor, and total electrical energy. The data is clear and easy to read through high-definition LCD screens for cyclic or fixed display.
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. Made with industrial grade components, with a protection level of IP20, it can operate stably in ambient temperatures ranging from -40 ℃ to+70 ℃ and at altitudes below 2000m. It has anti-interference and low-power characteristics, ensuring long-term stable operation.

Main Features

1. High precision multi parameter monitoring: integrating multiple parameter measurement functions such as voltage, current, power, and electrical energy, with high measurement accuracy, accurate and reliable data, comprehensively grasping the operating status of the distribution system.
2. Convenient rail installation: Adopting DIN35mm standard rail installation design, no additional installation space is required, and it can be directly embedded inside the distribution box, making installation and disassembly convenient and fast.
3. Intuitive data display: High definition LCD screen display, supporting multi parameter loop display or fixed display, clear and easy to read data, convenient for on-site viewing and debugging.
4. Remote communication function: Equipped with RS485 communication interface, supporting Modbus RTU communication protocol, it can achieve remote data transmission and monitoring, and improve the efficiency of power management.
5. High reliability design: Industrial grade component manufacturing, wide temperature and altitude adaptability, anti-interference and low-power characteristics, ensuring long-term stable operation and reducing maintenance costs.
6. Flexible parameter configuration: Supports parameter settings through communication interfaces or local buttons, and can adjust display modes, communication addresses, baud rates, and other parameters according to actual needs to adapt to different application scenarios.

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.

Technical Parameter

Voltage Display Range

AC 80V-500V

Frequency Range

AC 50~60Hz

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