IEC 61330:1995 — High-Voltage/Low-Voltage Prefabricated Substations

Engineering requirements, testing, and design considerations for compact unitized substation systems 📌 Scope: IEC 61330:1995 specifies requirements for factory-assembled prefabricated substations designed for outdoor or indoor installation, combining high-voltage switchgear, transformers, and low-voltage distribution equipment in a single enclosure. These…

IEC 61316:1999 — Industrial Cable Reels

Electrical Ratings, Thermal Performance and Safety Requirements for Cable Reels in Industrial Environments Scope: IEC 61316:1999 specifies requirements for industrial cable reels fitted with cable, intended for the supply of electrical power to mobile equipment, tools, and appliances in industrial…

IEC 61318:2007 — Live Working — Conformity Assessment

Quality Assurance, Testing Protocols and Certification Framework for Live Working Equipment and PPE Scope: IEC 61318:2007 defines conformity assessment requirements for tools, equipment, and personal protective equipment (PPE) used for live working on electrical installations operating at voltages up to…

IEC 61315:2005 — Calibration of Fibre Optic Power Meters

Measurement Standards, Uncertainty Analysis and Laboratory Best Practices Scope: IEC 61315:2005 specifies calibration procedures for fibre optic power meters used to measure optical power in fibre optic systems. It covers calibration methods, reference standards, measurement uncertainty evaluation, and reporting requirements.…