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Engineer engineer at a switchboard
Power quality · Latvia & Estonia

Lower reactive power charges. Fewer unexplained trips.

Engineer measures your site, finds the cause and installs the fix — SVG reactive power compensation, active harmonic filters, hybrid systems, voltage conditioners and UPS. We measure first. Then we choose the equipment.

Results on our clients' sites
−97%Reactive power charges · Nemuno banga
65→10%Current harmonic distortion (THDi) · VIGO
4,400AActive filtering in one system · Grigeo Tissue
650kVArSVG across 4 feeders · Umaras
Symptoms

If one of these sounds familiar, measure before you buy.

Reactive power on the bill

Penalties every month, even with a capacitor bank installed — or because the old one no longer keeps up with the load.

→ SVG or hybrid compensation

Trips nobody can explain

Breakers tripping, transformers and cables running hot, drives and PLCs faulting — often harmonics from frequency converters.

→ Active harmonic filters

Lines stopping on dips

A voltage sag lasting a fraction of a second stops a whole line and its restart costs hours.

→ Voltage conditioners, UPS

Capacitors failing early

Fuses blowing and capacitors swelling — resonance between the bank and harmonics in the network.

→ Detuned or hybrid systems
Equipment

Chosen from your load profile, not a catalogue.

01

SVG — static var generators

100 / 150 / 200 kVAr modules

Real-time compensation of inductive and capacitive reactive power and phase imbalance. Modular — the system grows with the plant.

Catalogue (PDF) ↓
02

Active harmonic filters

2nd–50th order · 150 A modules

For sites with frequency converters, welding, UPS and other non-linear loads. Compensation follows the load as it changes.

Catalogue (PDF) ↓
03

Hybrid compensation

200–650 kVAr · capacitors + SVG

Capacitor banks take the bulk, the SVG handles fast changes. We can also upgrade your existing capacitor system instead of replacing it.

Catalogue (PDF) ↓
04

Active voltage conditioners

50–2,400 kVA · ~2 ms response

Ride-through for voltage sags, swells and short interruptions, with energy stored in supercapacitors.

Catalogue (PDF) ↓
05

UPS

30–600 kVA · lead-acid or lithium

Stable, uninterrupted power for critical equipment, with smart battery management.

Catalogue (PDF) ↓
06

Energy monitoring

Real time · history · alerts

Consumption, loads and grid parameters in one browser interface. Local data storage — no monthly cloud fees.

Full catalogue (PDF) ↓
SCHNEIDER ELECTRICCOEPOWERSINEXCELETIRITTAL

We are not tied to one manufacturer — the solution follows the measured profile and its payback.

Cases

Problem. Solution. Result.

−97%

Nemuno banga

Reactive power charges and unstable compensation. 2 × 180 kVAr hybrid compensation cut the charges by up to 97% — and grew into maintenance of the whole plant's electrical systems.

Food production · hybrid compensation
65.3% → 10%

VIGO Engineering

THDi of 30.6% and 65.3% on two feeders: overheating and nuisance trips. 600 A of active filtering sized from measurements brought both to about 10%.

Manufacturing · active harmonic filters
4,400 A

Grigeo Tissue

High-power production lines beyond what single filters could handle. 22 active filters of 200 A each in one coordinated system.

Paper · active harmonic filters
Kept the old

Eternit Baltic

“Not everything old needs replacing.” The existing contactor cabinets stayed; SVGs were integrated into them and the system became hybrid — the result at a lower cost.

Building materials · upgrade to hybrid

More cases: Umaras, Kalnapilis, Vaškai Biomethane, Steka · power quality in detail →

How we work

From measurement to payback in numbers.

1 · Measure

Our engineers measure on site with our own analysers — load profile, harmonics, peaks, voltage events.

2 · Calculate

You get the cause, the solution and its payback period in euros — for your site and your tariff.

3 · Build and install

Cabinets are assembled and tested in our Vilnius panel shop, then installed with minimal disruption to production.

4 · Monitor

Monitoring, periodic measurements and maintenance — so the result stays on the bill.

Why Engineer

A power quality team with a 270-person contractor behind it.

Own

Measurement equipment and engineers — no subcontracted audits.

Own

Panel shop in Vilnius — cabinets built and tested before they leave (IEC/EN 61439).

Beyond

If the switchroom needs more — rebuild, new feeders, a full plant fit-out — we are an electrical contractor with 270+ people, ISO 9001, 14001 and 45001.

Near

Already working in Estonia (Metrosert, Tallinn). Riga is about 300 km from Vilnius, Tallinn about 600 km.

Talk to us

Send us your electricity bill. We will tell you what it hides.

A first look at your bill and single-line diagram costs nothing. If measurements make sense, we come to your site.

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Project director · power quality
Office