Amendment 1 - Electric fence energizers - Part 1: Safety requirements for battery-operated electric fence energizers suitable for connection to the supply mains

This document outlines essential safety specifications for battery-powered electric fence energizers designed to operate in conjunction with mains electricity. It serves as an amendment to a prior edition, refining technical requirements to ensure operational safety and reliability for both the device and connected power systems. The scope covers critical performance criteria, including electrical output characteristics, insulation integrity, and protective mechanisms against potential hazards during installation and routine use. Special attention is given to the device's ability to function safely under varying environmental conditions while maintaining consistent energy delivery to the fence line. Guidelines are provided for construction, testing procedures, and labeling requirements to facilitate compliance and user safety. This revision addresses emerging safety concerns identified after the original publication, incorporating updated engineering practices and risk mitigation strategies specific to battery-operated systems linked to AC power sources. The content focuses on defining clear boundaries for acceptable performance levels and establishing standardized testing protocols that manufacturers must follow to certify their products. By adhering to these guidelines, industry participants can ensure that such devices meet rigorous safety benchmarks without posing undue risks to humans, animals, or property in agricultural and perimeter security applications.