Off-grid hybrid power

DEIF can deliver control solutions for a wide range of domestic, industrial, commercial, and recreational applications in areas without grid power.

Our greenfield controllers help you design and deploy grid-forming plants that ensure steady voltage and frequency from a range of fossil-fuelled and renewable hybrid sources. Thanks to quick controller communication and compatibility with a wide range of sensor, meter, sky imager, and weather station solutions, they maintain power in your application at all times, seamlessly switching sources as required.

Maximising sustainable power

In hybrid applications with one or more renewables, DEIF controllers are factory configured to maximise sustainable power penetration from PV panels, wind turbines, and more, and they facilitate the use of energy storage systems (ESS) to store green power, provide fast backup, and carry out peak shaving and load sharing. You can configure load-dependent genset start/stop (with a genset controller) and minimum genset load constraints (with a PV controller).

Many ESS options

Adding an ESS gives you many design options. Like a genset, it can provide spinning reserve functionality to ensure uptime, and it can be configured to ensure optimal genset load. You can use energy source or power source control, and the ESS can run in grid-forming, grid-following, or droop mode (acting as a virtual synchronous generator). You can base charging/discharging on schedular command timers and set up the ESS to communicate with a BCU, BMS, or PCS over Modbus.

Greenfield power management solution

  • Solar, storage, wind and genset integration in hybrid applications
  • ASC-4 sustainable controllers and AGC-4 Mk II/AGC 150 let you control up to 32 gensets
  • Applications with up to 16 sustainable power plants
  • Maximised sustainable power penetration
  • Ideal for self-consumption applications
  • Priority of connected power sources can be defined and changed
  • Built-in power metering
  • Highly customisable with user-friendly M-Logic tool
Island Hybrid Power (Low Res)
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Short lead times and timely delivery


Our extensive manufacturing capacity allows us to meet any volume demand – regardless of geographical destination. We work hard to make sure our customers receive orders as quickly as possible, and we ship standard products in less than 7 days.

We manufacture all our products in-house at our Danish HQ in Skive to ensure we continue to meet demand and reduce customer lead times. So if you are struggling to get hold of control products through your usual supply channels, there has never been a better time to talk to DEIF.

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