Supply of transformer and node differential protection devices, including repair and servicing

Summary

The procurement concerns a framework agreement for the supply of TDIFF and KDIFF protection devices with pre-installed software, together with an operating program for configuring and operating the devices. The equipment is intended for Stromnetz Berlin GmbH’s distribution network, including 110/10 kV transformers, 110 kV neutral-point grounding and load-current compensation coils, and 110 kV and 10 kV switchgear. The contract also covers repair and servicing of the supplied protection devices, software and operating program. The tender deadline is 10 November 2026. The machine-readable notice does not provide precise bidder qualification, exclusion or compliance requirements; these must be checked in the official tender documents.