Hardware & Integrations

Bring any asset online with Espen or native integrations.

Close the integration gap. Fever connects to leading OEMs and uses Espen hardware to digitise the rest.

Challenge

Asset fleets are fragmented. Without universal adapters, you can’t scale programmes across devices and vendors.

Solution

Use Fever's native integrations and Espen edge device to standardise control, telemetry, and onboarding in one stack.

Key Benefits

Unified control for a fragmented energy ecosystem.

Universal Connectivity

Connect any device via cloud API or Espen hardware adapter.

Fast Integration

Reduce integration time from months to weeks with modular architecture.

OEM Support

Support all major OEM brands out of the box without vendor lock-in.

Standardisation

Standardise control, telemetry, and onboarding across fragmented device ecosystems.

Bank-Grade Security

Ensure banking-grade security with TLS 1.2+ encryption for all device communication.

Scalability

Scale programmes seamlessly across devices and vendors with unified APIs.

All Customers

Hardware integration solutions for every customer segment:

Residential

Connect residential devices via cloud APIs or Espen hardware for unified control and optimisation.

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Commercial & Industrial

Standardise control and telemetry across fragmented C&I device ecosystems with universal adapters.

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The value we unlock

Two integration paths to total connectivity:

Reduced Dev Costs

Cut development time and maintenance costs with a single, unified API for all energy devices.

Faster Monetisation

Bring assets to market faster and start generating flexibility revenue in weeks, not months.

FAQ

Common questions about integrations

We support major brands like Huawei, Sungrow, Fronius, Easee, Zaptec, and many others out of the box.

Our modular API architecture allows us to add new device integrations in a matter of weeks.

No. We prefer cloud-to-cloud API integrations, but offer our 'Espen' controller for local control if needed.

Yes. Our platform is hardware-agnostic. We can integrate with your existing OEM partners.

We use banking-grade encryption (TLS 1.2+) and strict authentication for all device communication.

Fever's platform proves its value when every second counts and grid stability is on the line.

Henrik Näsström

Head of Marketing — Varberg Energi