About us
Reactive power. Intelligent control.
VARAI is a brand of active reactive power compensators combined with online monitoring, delivered by Signal Consulting SCN Sp. z o.o. Sp. k.

Mission
Why VARAI exists
Reactive-power charges are one of the most overlooked cost items on an electricity bill. Traditional capacitor banks are slow and offer no visibility into results.
VARAI combines an active compensator that reacts in milliseconds with VARAI Cloud, a monitoring platform that documents the effect in real terms — power factor, network quality and savings.
What sets VARAI apart
- Active, dynamic compensation instead of fixed capacitor steps
- Installation next to the existing switchboard, without production downtime
- 24/7 monitoring and monthly reporting via VARAI Cloud
- Delivered end-to-end: audit, sizing, installation and support
VARAI in numbers
5
power variants: 3–20 kVAr
<20 ms
reaction time
24/7
online monitoring
12–24
months typical payback
Company
Who is behind VARAI
VARAI compensators are delivered by Signal Consulting SCN Sp. z o.o. Sp. k., ul. 28 Czerwca 1956 r. nr 406, 61-441 Poznań, Poland.
Want to learn more?
Get in touch — we are happy to walk you through a reference implementation.