Electrical System Engineering
HV Substations, Auxiliary Distributions, Auxiliary Systems



Complete Integration of Electrical Systems
We provide engineering and integration of all electrical equipment necessary for the operation of a hydroelectric plant, from high voltage substations to auxiliary distributions. We perform short-circuit and protection selectivity studies using dedicated software.
MV/HV substations include step-up transformers, cells and circuit breakers and all equipment necessary for evacuating the produced energy to the grid.
Auxiliaries – or electrical Balance of Plant (eBoP) include all auxiliary electrical equipment essential to ensure proper plant operation.
Our Strengths
Complete Integration
Comprehensive design of all electrical systems
Reliability
Redundant solutions for critical systems
Expertise
Short-circuit studies and protection selectivity
Our Solutions
HV Substations
- HV switchgear
- Protection cabinets
- Step-up transformer
- Auxiliary services transformer
Auxiliary Distributions
- TGBT 400V
- Sub-distribution boards
- Battery chargers (110V/48V/24V)
- DC distribution
- UPS / Inverters
- With redundancy option for critical systems
Auxiliary Systems
- Ventilation and heating systems
- Drainage pump control cabinets or Video surveillance
- Telephone system
- Intrusion alarms
- Fire alarms
- Lighting and power outlets