SECS’s Power Plant Controller (PPC) is a controller certified in accordance with NTS 2.1 (SEPE and SENP), designed to ensure that the operation of the grid-connected generation plant complies with the grid operator’s requirements at the point of interconnection (POI).
Its main function is to coordinate the plant’s various assets to ensure control of power, voltage and regulatory compliance at all times.
What does a Power Plant Controller do?
A PPC acts as the plant’s ‘brain’, managing the following aspects in real time:
- Active and reactive power.
- Voltage control and power factor (cos ϕ).
- Power ramp-up and ramp-down.
- Export limitations.
- Setpoints from the grid operator or the customer.
- Compliance with grid codes.
Power Plant Controllers we work with:
The PPC is configured differently depending on the technology, the system architecture and the requirements of the connection point.
Single-level controls
In these, the PPC controls the asset directly.
Single-technology
Multi-technology
Two-level controls
There is a master PPC that governs the plant via other first-level controls.

Tell us about your project
At SECS we develop control solutions for renewable energy projects and advise you every step of the way. If you need technical support or would like to discuss a proposal for your facility, please get in touch with us.
