Final Answer:
Yes, luminaires weighing more than 4.5 kg must have their connection box accessible without removing the luminaire supports.
Step-by-step explanation:
In electrical installations, safety regulations are paramount, and the accessibility of connection boxes for heavier luminaires plays a crucial role. According to the specified requirement, any luminaire exceeding 4.5 kg in weight must allow access to its connection box without the need to remove the luminaire supports. This guideline ensures that maintenance and inspection of electrical connections can be carried out efficiently and safely, minimizing the risk of accidents or damage during servicing.
The rationale behind this regulation is to facilitate ease of access for electricians and maintenance personnel. By allowing them to reach the connection box without dismantling the luminaire supports, the process becomes more streamlined and less time-consuming. Additionally, it enhances overall safety by reducing the complexity of the maintenance procedure. Compliance with this rule ensures that installations meet industry standards and align with best practices, contributing to the longevity and reliability of the electrical system.
It's important to note that these regulations are designed to uphold safety standards, and adherence is essential to avoid potential hazards. The requirement is not arbitrary; rather, it stems from a comprehensive understanding of electrical safety and maintenance practices. Installations that comply with such guidelines not only meet regulatory standards but also contribute to the overall safety and efficiency of the electrical infrastructure.