IEEE PC57.159/D6.2, Feb 2016 is a draft IEEE guide focused on transformers for application in distributed photovoltaic (DPV) power generation systems. It addresses the transformer considerations that arise when photovoltaic generation is connected at distributed points on a power network, where voltage regulation, loading, and system interaction can be more complex than in conventional service. IEEE PC57.159/D6.2, Feb 2016 is relevant to engineers and specifiers who need a clearer technical basis for selecting and applying transformers in DPV installations.

About IEEE PC57.159/D6.2, Feb 2016

This technical document belongs to the IEEE transformer and power systems area and is intended to guide the application of transformers in distributed photovoltaic settings. It typically supports design and engineering decisions related to transformer selection, operating conditions, and compatibility with DPV generation. By framing practical requirements for transformer use in this environment, the standard helps align equipment choices with the electrical behavior of photovoltaic-based distributed generation and the broader power, energy, and industrial applications context.

Where is IEEE PC57.159/D6.2, Feb 2016 used?

IEEE PC57.159/D6.2, Feb 2016 is mainly used in distributed solar power projects where photovoltaic sources connect to utility or facility distribution systems through transformers. It is relevant to inverter-based generation interfaces, feeder-connected DPV installations, and equipment planning for substations or pad-mounted transformer applications serving solar arrays. The guide is also useful during system design and procurement when engineers need to evaluate transformer suitability for voltage transformation, interconnection, and operating performance in DPV service.

Importance in practice

In practice, this guide helps reduce uncertainty when specifying transformers for photovoltaic generation systems. It supports more consistent design choices, safer integration, and better alignment between transformer capability and the electrical demands of distributed generation. For utilities, engineers, and project teams, IEEE PC57.159/D6.2, Feb 2016 can aid compliance reviews, performance assessment, and equipment comparison. It is especially valuable where transformer loading, voltage behavior, and system interactions need to be considered carefully.

• Transformer application guidance for DPV systems
• Distributed generation interface considerations
• Voltage and loading-related engineering context
• Design and procurement reference for solar projects
• IEEE technical document in English