The intelligent digital substationBest Total Costs of OwnershipSimplified ArchitectureFuture proof by design

The future of substation management

SASensor® is the most widely adopted Centralized substation Protection and Control (CPC) system on the market for medium voltage primary substations, with more than 10 million hours of reliable use in the field.
Centralization of substation protection and control does not only benefit increased reliability and availability of your dynamic grid it also improves safety and optimises of Total Cost of Ownership.

  • Increase safety & reliability
  • Improve energy efficiency & flexibility
  • Proven smart grid technology
  • Reduce Total Cost of Ownership
  • Be ready for the future

up to 30% configuration & testing reduction

over 50% stock reduction thanks to less devices

up to 80% less copper wiring

up to 30% SAIDI / SAIFI reduction

SASensor ®

SASensor® is a digital substation automation system comprised of a high-performance central processing unit capable of providing substation protection, control, condition monitoring, intelligent communication and assets management function by collecting the data those functions require. SASensor® uses accurate, highspeed, time synchronised measurements within your medium voltage substation.

Basic functions

  • Control
  • Condition monitoring
  • Measurements
  • Disturbance recording
  • Time synchronization


Fail-safe operation

  • Substation automation
  • Substation protection
  • Power quality condition monitoring
  • Redundant configuration
  • Fault location determination


Advanced functions

  • Single point of access
  • Cyber security access (VPN)
  • Interference free fiber optic cables
  • Integrated single Human Machine Interface (HMI)
  • Robust design for longevity

With only 5 hardware component types, SASensor® does not only great simplify digital substation engineering it also drives optimization of total cost of ownership (TCO).

SASensor® Substation Automation System benefits:

  • 35% less identification, specification, configuration and testing effort
  • Single access point improves cyber security
  • Condition based maintenance maximizes availabillity
  • Lower number of stock keeping units
  • Cost savings due to less devices and up to 80% less copper wiring
  • Ready for future energy solutions with all functionality in software
  • Scalable to optimize SASensor® substation automation system to your application
  • Reduction of Customer Minutes Lost (CML) by 30% due to precise fault location determination

Use Cases

SASensor®substation automation system is the most widely adopted Centralized substation Protection and Control (CPC) system on the market for medium voltage primary substations, with more than 10 million hours of reliable use in the field, with installations worldwide including the Netherlands, UK, Germany, Estonia and Sweden.  
Our clients benefit from for the software defined centralized substation automation and control platform for substations which integrates substation protection, control, substation automation, intelligent communication and measurement functions. SASensor® CPC provides an upgradeable, digital substation platform, ready for future energy solutions. SASensor improves energy efficiency, increases asset performance and provides better insights and smarter information about the dynamic grid.

CMI/CML reduction Alliander

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Back to simplicity at Ellevio

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End to end testing at PNDC

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Achilles and REPRO registered

In order to make registration and pre-qualifications on Locamation, as a supplier for substations intelligence and future energy solutions, more easier for our customers, we have us registered and prequalified on Achilles and REPRO.

Achilles (and as part of it REPRO) is a centralized, global online supplier registration and pre-qualification system. With up-to-date accurate and validated information, Locamation will be visible to all purchasing specialists around the world.

Quality Management Systems

Locamation designs, develops and delivers products for substation automation systems and active distribution. To deliver high quality products as well as being a flexible and upgradeable solution for substation intelligence, Locamation has adopted the ISO 9001:2015 standard as basis of the way of work.

By means of quality assurance programs and international standards, we provide products and services that meet customer and applicable statutory and regulatory requirements. Also building strong business relationships with customers and suppliers is highly valuated.


Top presenting company 2017

Locamation has been recognized as one of the top presenting companies during the TechTour 2017.

TechTour is one of the largest investor-oriented communities in Europe connecting entrepreneurs, investors and corporate partners from across the world. Over 2000 high-tech companies apply and 750 investors take part in our 25 leading tech events held each year.

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Protrol moving forward with SASensor

Protrol is the distributor of the centralized protection and control system SASensor® in the Nordic countries. The company has chosen Locamation’s SASensor®, below explaining why it provides added value.

The SASensor® system is based on two powerful centralized processors, where all necessary functions, such as monitoring, controls, protection, etc., are run as separate software.

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More news

Eight new transformer stations for Ellevio

Ellevio is one of Sweden’s leading distribution network operators and is committed to digitalize her network. The company has chosen SASensor® to efficiently digitalize her network and be future-proof by design. Ellevio has chosen Eitech to be responsible for the construction of eight new transformer stations located in Skaraborg County and in Hälsingland. The order…