DL/T 799.7-2019 in English

The industry standard "DL/T 799.7-2019 - Technical Specification for Labor Environment Monitoring in the Electric Power Industry Part 7: Power Frequency Electric Field and Power Frequency Magnetic Field Monitoring" was issued on November 4, 2019, and came into effect on May 1, 2020. This standard is a critical component of the series of technical specifications aimed at ensuring the safety and health of workers in the electric power industry by monitoring various environmental factors.

Specifically, Part 7 of the DL/T 799 series focuses on the monitoring of power frequency electric fields and power frequency magnetic fields, which are common in environments where high-voltage power equipment is in operation. The standard provides detailed guidelines on the methods and equipment required for accurate measurement and assessment of these fields. It outlines the procedures for setting up monitoring stations, the types of instruments to be used, and the criteria for evaluating the exposure levels of workers.

By adhering to the specifications outlined in DL/T 799.7-2019, electric power companies can ensure that their workers are not exposed to hazardous levels of power frequency electric and magnetic fields, thereby reducing the risk of adverse health effects. This standard plays a vital role in maintaining a safe working environment and promoting the well-being of employees in the electric power sector.