Novacom – main importer and partner of BYD and Fronius for Bulgaria

Novacom is the main importer and partner of BYD and Fronius for Bulgaria. We supply BYD Battery-Box batteries and Fronius inverters directly, together with design, installation, commissioning and warranty service – for industrial and commercial sites and for homes.

BYD and Fronius logos with BYD Battery-Box batteries and Fronius inverters

BYD has made its own lithium iron phosphate (LFP) cells since 2002. Battery-Box batteries run in more than 1 million systems in over 100 countries.

For business (C&I)

BYD Battery-Box HVB

BYD's new generation of high-voltage batteries: operates down to −20 °C, with higher power and a 15-year warranty.

5.94 to 29.69 kWh in one tower (2 to 10 modules of 2.97 kWh)
Up to 3 towers in parallel – 89.07 kWh in total
Operating temperature −20 °C to +50 °C (reduced power below 0 °C)
15-year warranty, round-trip efficiency ≥ 95%, IP55
Module under 30 kg, full tower under 1.3 m; extend at any time
VDE 2510-50, IEC 62619, CE, UN 38.3

For the home

BYD Battery-Box Premium HVS / HVM

BYD's most widely used home batteries, compatible with the leading single- and three-phase inverters.

HVS: 5.12 to 12.8 kWh; up to 3 towers in parallel – 38.4 kWh
HVM: 8.28 to 22.08 kWh; up to 3 towers in parallel – 66.2 kWh
LFP cells, round-trip efficiency ≥ 96%, IP55, indoor and outdoor
On-grid, on-grid with backup and off-grid
10-year warranty; VDE 2510-50, IEC 62619

Fronius is an Austrian inverter maker with monitoring via Fronius Solar.web. GEN24 Plus inverters work directly with BYD batteries.

For business (C&I)

Fronius Tauro / Tauro ECO

A robust three-phase string inverter for commercial and industrial roofs and ground-mounted plants, with a double-walled housing and active cooling.

50 kW (Tauro, Tauro ECO) and 100 kW (Tauro ECO)
Maximum efficiency 98.5%
Tauro: 3 MPP trackers; Tauro ECO: 1 MPP tracker, max DC voltage 1,000 V
IP65, operation from −40 °C to +65 °C, full power up to 50 °C
Direct and Precombined versions; VDE-AR-N 4105 / 4110, EN 50549

For the home

Fronius Symo GEN24 Plus

A three-phase hybrid inverter for the home: PV plant, battery and backup power in one device.

3 to 10 kW, plus 12 kW in the new SC series
2 MPP trackers
PV Point: basic backup power of up to 3 kW in sunshine
Full Backup for the whole household with a battery (6 kW models and up)
Works with BYD Battery-Box HVS, HVM and HVB – up to 3 batteries in parallel

One supplier for the battery and the inverter

Fronius Symo GEN24 Plus and BYD Battery-Box are a proven combination: the inverter manages the battery, backup power and monitoring. We size the system to your actual consumption, and for businesses we analyse the 15-minute load and electricity prices.

Energy storage →Inverters →Analysis example →

Technical data are from the manufacturers' datasheets and websites (BYD, Fronius) as of October 2026. BYD and Fronius are trademarks of their respective owners.

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Very low prices for designing PV plants and battery systems. Free consultation plus an energy and financial analysis.

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