Category Archives: Technical
Supporting documents for technical aspects of establishing SSEG processes in municipalities.
SLD 3 PV SSEG Storage Split loads Single phase up to 20kW
NRS097-2-1: 2024 Grid Connection of Embedded Generation – Utility Interface
NRS097-2-1: 2024 Grid Connection of Embedded Generation – Utility Interface
Guide to integrating embedded generation and wheeling in municipal electricity billing systems
This guideline is intended as an introductory resource to give direction to municipalities faced with integrating export tariffs or
wheeling transactions into their billing systems.
Approved Photovoltaic Inverter List (September 2025)
The City of Cape Town’s approved inverter list for NRS097-2-1 2017 and later versions (inverters with NRS097-2-1 certificates before 2017 version are not on this list). Cape Town updates this list periodically, so visit the City of Cape Town website to see the latest version.
NRS 097-2-3:2023 Simplified Connection Criteria for LV Connected generators
NRS 097-2-3 provides criteria to be applied when applications for LV connected embedded generators are being assessed. If generators fall within these criteria, they can be approved without doing grid impact studies.
Grid Impact Study Evaluation Form
This spreadsheet assists municipal distributors evaluate grid impact studies for embedded generators to connect to their distribution grid (DIgSILENT, 2022).
Grid Impact Study Data Requirements Spreadsheet
This spreadsheet assists the exchange of data between municipal distributors and customers installing embedded generation for the purposes of grid impact studies (DIgSILENT, 2022).