Power transmission products, systems, and solutions

Our power transmission portfolio - strengthen your transmission grid

Power transmission products, systems and solutions play a vital role in an energy landscape that is characterized by increasing energy demand, decentralization, decarbonization, and digitalization. With our innovative portfolio we provide: Highest performance (efficiency, reliability, safety); Increasing sustainability and a minimal carbon footprint; Digital connectivity for optimized asset management and operation; and customer proximity via our global factory network.

Blue high-voltage products

The Blue portfolio combines vacuum switching technology with clean air insulation technology.

Bushings

Condenser-graded bushings for all applications for rated voltages from 24 kV to 1,200 kV.

Circuit breakers

As a world market leader, Siemens Energy provides circuit breakers which meet the environmental, technological and economic conditions in the various countries worldwide.

Coils

With more than 50 years of successful field experience, Trench is the recognized world leader in the design and manufacture of air-core, dry-type, power reactors for all utility and industrial applications.

Disconnectors and earthing switches

High-voltage disconnectors and earthing switches for applications from 72.5 kV to 800 kV.

Flexible AC transmission systems (FACTS)

Discover how Flexible AC Transmission Systems (FACTS) help optimizing the quality and profitability of AC grids and industrial plants.

Gas-insulated switchgear

Gas-insulated switchgear for rated voltages from 72.5 kV to 550 kV.

HVDC (High Voltage Direct Current)

Siemens High Voltage Direct Current systems (HVDC) provide the most efficient way of energy transmission over long distances and to support the improvement of the grid stability. An HVDC system with low losses consist of e.g. highvoltage-cables, circuit-breakers, converters with thyristors or IGBTS and capacitors.

High voltage solutions refurbishment

Better performance, adaptation to new market conditions, and protection of existing investments thanks to targeted refurbishment measures.

High-voltage systems for substations

Discover the advantages of AIS, GIS, and mixed technology substations.

Instrument Transformers

Electrical instrument transformers transform high currents and voltages to standardized low and easily measurable values that are isolated from the high voltage.

MVDC PLUS

DC connection technology for medium-voltage power transmission increases power transfer capability while minimizing losses.

Offshore Grid Connections

Grid connection for your offshore platform: join forces with Siemens for success. Based on standard solutions for DC and AC technology.

Sensproducts

Sensproducts is merging all features of Sensgear and Sensformer and their digital twin. Conventional transmission products become digital information hubs.

SOLUTIONS FOR OVERHEAD LINES

Siemens Energy is the only supplier which offers insulators and arresters for overhead lines as complete solutions.

Surge arresters

High-voltage and medium-voltage surge arresters with system voltages up to 1,200 kV.

Transformers

Siemens Energy offers transformers for all outputs and voltages, every type of cooling and every mode of operation.

Services

Siemens Energy is the holistic service provider for the Transmission elements through the entire energy value chain.

Cybersecurity: An Enabler for Critical Infrastructure

There is a fast-paced digital revolution taking place in the energy sector and connected systems are business requirements in the era of Industry 4.0. In this paper, we will elaborate on the secure implementation of an IoT solution in an IIoT electric utilities environment, specifically transmission.