Heat cost allocators for the determination of the consumption of room heating radiators - Appliances with electrical energy supply

This document establishes technical requirements for power supply equipment utilized with heat allocators in the context of determining energy consumption by room heating radiators. The specified equipment ensures reliable and consistent operation of allocation devices, which are essential for measuring individual heat usage within a building's heating distribution system. By defining performance criteria, electrical safety parameters, and functional characteristics, the standard supports accurate billing and efficient energy management practices. It addresses various aspects of the power supply units, including their interface with heat allocators, stability under different operating conditions, and compatibility with existing distribution networks. The provisions outlined herein aim to facilitate harmonized measurement methods across regions while maintaining high levels of electrical safety. Adherence to these guidelines helps ensure that the allocated data reflects actual thermal consumption without interference from faulty or substandard power components.