Primary Power Distribution System GENeUSGRID™
Primary Power Distribution System GENeUSGRID™

Primary Power Distribution System GENeUSGRID™
Power Management up to 1 MW
DC input/output rating 28-540 VDC
AC input/output rating 115-230VAC
This primary distribution system ensures that electrical power is always available, with network management between essential and non-essential loads. Connected to the generators and to external power sources, it also achieves the loads protection and the wires monitoring.
Primary Power Distribution System GENeUSGRID™
Power Management up to 1 MW
DC input/output rating 28-540 VDC
AC input/output rating 115-230VAC
In-house components, equipment and system design, test & manufacturing
Using innovative and patented building blocks, overall system weight is significantly reduced
Near wireless design for manufacturability, higher reliability and improved maintainability
The Primary Distribution System can be customized to Aircraft needs and can be built upon configuration. Safran Electrical & Power design Electrical Power Distribution Systems that feature high voltage and low voltage electrical networks, segregation and dissimilarity between essential and non-essential zones as well as centralized communication with the aircraft.

Emergency Power Distribution System
The emergency distribution aims at providing the aircraft electrical system with a safe alternative in case the main distribution is no longer supplied. It operates in direct link with main distribution and emergency generation sources such as battery or Ram Air Turbine (RAT). Depending on the application, the emergency distribution can be integrated in the main distribution box with the appropriate segregation or provided in a dedicated box.
Focus on the system’s key components
DC Module
The DC Module is an off-the-shelf solution designed with the objective to cover most aircraft and helicopter power distribution needs. It features an integrated Generator Control Unit (GCU) that can be easily tuned to most DC starter-generators.
- Adaptable solution
- Qualified & certified equipment
- Comprehensive documentation

Current sensor
Safran Electrical & Power offers an extensive range of Current Sensors designed for Primary Power Distribution System applications. They provide current measures with high precision and low response time, thus enabling protections inside the primary network.

AC & DC Relays / Contactors
Safran Electrical & Power offers an extensive range of AC and DC power contactors and relays designed for aircraft, rotorcraft and harsh environment applications. Multiple voltage levels, ratings, mounting types and auxiliary contact arrangements are available to match any application.

Circuit breakers
Safran Electrical & Power is producing a diverse line of AC and DC circuit breakers: Remote Control Circuit Breakers, Thermal Circuit Breakers, Plug-in circuit Breakers…
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