This standard specifies the field quantity limits in electric, magnetic and electromagnetic fields (1Hz~300GHz) for controlling public exposure in electromagnetic environment, the assessment methods as well as the exemption scope of relevant facilities (equipment).
It is applicable to control the assessment and management of public exposure in electromagnetic environment.
It is neither applicable to control the assessment and management of exposure for patients or accompanying personnel for the purpose of treatment or diagnosis; nor control the assessment and management of user exposure to the wireless communication device, household appliances and the like; it cannot be regarded as the product quality requirements for facilities (equipment) that generate electric, magnetic and electromagnetic fields.
2 Normative References
This standard refers to the following documents or the provisions therein. For undated references, the latest version applies.
HJ 681 Electromagnetic Environmental Monitoring Method for AC Electric Power Transmission and Transformation Project (on Trial)
HJ/T 10.2 Guideline on Management of Radioactive Environmental Protection - Electromagnetic Radiation Monitoring Instruments and Methods
Environmental Monitoring Management Method (No.39 Decree of the State Environmental Protection Administration)
3 Terms and Definitions
For the purpose of this standard, the following term and definition applies.
3.1
electromagnetic environment
sum of all electromagnetic phenomena present in the given site
