Brollo Siet / Brollo Siet S.r.l. electrical transformers and industrial equipment

Power transformers, electromagnetic line inductances, and industrial LED visualizers from Brollo Siet / Brollo Siet S.r.l. deliver dependable operation across automated plant networks.

Brollo Siet Metalbox High Voltage Electromechanical Transformers

Electromechanical transformers from Brollo Siet / Brollo Siet S.r.l. in the Metalbox series feature an IP44 metallic housing for neon lighting and signage installations. High vacuum epoxy potting delivers dependable heat dissipation and avoids thermal expansion cracks.

Protective IP44 metallic housing built to resist harsh outdoor weather factors
Operating output potential from 1,000 to 15,000 V with currents up to 200 mA
Integrated safety knife switch and terminal conduit space beneath the top lid
Selection of replacement units and protective components from nameplate data

Lexterior Neon Transformers and DISTOP Electronic Protections

High-voltage power units from Brollo Siet / Brollo Siet S.r.l. in the Lexterior line feature self-extinguishing thermoplastic housings. These assemblies incorporate DISTOP and INTERDISTOP electronic supervisory modules to prevent ground faults and open-circuit sparks.

Robust thermoplastic housing engineered for indoor and outdoor sign structures
Electronic ground leakage supervisory modules complying with the EN 50107 standard
Compatibility with Dimmerbox units for dimming control of luminous neon signs
Ordering matching replacement modules and high-tension lead wires by serial code

ECO LINE Three-Phase Resin-Encapsulated Dry Transformers

Medium-voltage dry power transformers from Brollo Siet / Brollo Siet S.r.l. in the ECO LINE series employ resin-encapsulated windings adhering to EU 548/2014 eco-design norms. These fire-safe units eliminate oil containment pits and simplify station layout planning.

Insulation ratings from 12 to 24 kV designed for minimal operational power loss
Behavioral classifications including F1 fire safety, C2 climate and E2 moisture
Equipped with factory-installed PT100 temperature sensors on phase winding limbs
Selection of enclosure panels, busbar connectors and auxiliary cooling blowers

Low Voltage Single-Phase and Three-Phase Power Transformers

Low-voltage isolation transformers from Brollo Siet / Brollo Siet S.r.l. deliver dependable power distribution for automated machine tools and switchboards. Available in open frame builds or protective enclosures, these machines support capacities up to 800 kVA.

Comprehensive power range extending from compact 20 VA modules up to 800 kVA units
Multi-tap winding designs tailored to international industrial mains potentials
Premium copper or aluminum conductors treated with high-grade electrical varnish
Procurement of terminal connection blocks and mounting hardware via part number

Industrial Three-Phase Line Inductances and Autotransformers

Electromagnetic inductances and line reactors from Brollo Siet / Brollo Siet S.r.l. protect variable frequency drives, suppress harmonic distortion, and dampen inrush currents in plant networks. They safeguard power electronics and extend capacitor bank lifespan.

Line and motor reactors suppressing high-frequency interference on inverter runs
Compact autotransformers enabling stepped voltage adaptation for foreign motors
High-grade magnetic steel laminations engineered for robust overload endurance
Technical matching of inductors based on current ratings and impedance drop

BLED Industrial Alphanumeric Displays and Parameter Visualizers

Numerical and alphanumeric LED display panels from Brollo Siet / Brollo Siet S.r.l. in the BLED division provide clear visual readout of plant metrics, counters, and process alerts. Visualizer modules integrate smoothly into factory automation and monitoring systems.

High-luminance LED matrix digits ensuring clear readability from 100 meters away
Standard industrial fieldbus interfaces for communication with factory controllers
Sturdy metallic outer enclosure designed for dusty and demanding shop floors
Replacement display panels, controller boards and internal driver power packs

Brollo Siet Metalbox Electromechanical Transformers

High-voltage electromechanical transformers from Brollo Siet / Brollo Siet S.r.l. in the Metalbox series provide reliable power for neon lighting tubes and architectural illumination systems.

The completely sealed metallic housing with electrolytic protection achieves an IP44 rating, shielding internal electrical windings against outdoor moisture and aggressive atmospheric agents.

High-vacuum epoxy resin potting dissipates internal coil heat out to the metallic walls while absorbing thermal dilation cycles, thereby eliminating resin fractures.

The integrated knife disconnect switch and terminal conduit space under the upper lid accelerate site wiring while improving operational electrical safety.

Lexterior Series Neon Power Units and DISTOP Modules

High-voltage converters from Brollo Siet / Brollo Siet S.r.l. in the Lexterior product range are housed in lightweight, impact-resistant enclosures molded from self-extinguishing engineering thermoplastics.

These units come factory-fitted with active DISTOP and INTERDISTOP electronic supervisory protection modules. The supervisory electronics monitor ground leakage currents and disconnect primary mains power upon detecting high-frequency open-circuit sparking or broken neon tubes.

Compliance with European standard EN 50107 guarantees dependable protection against electrical fire risks. Dimmerbox controllers allow smooth dimming of luminous sign installations.

ECO LINE Medium-Voltage Dry Resin Transformers

Medium-voltage dry-type transformers from Brollo Siet / Brollo Siet S.r.l. in the ECO LINE series incorporate windings encapsulated in high-grade epoxy resin under deep vacuum. Built to comply with EU 548/2014 eco-design regulations, these units maintain exceptionally low no-load and load losses.

The equipment fulfills behavioral classifications F1 for fire self-extinction, C2 for thermal resilience, and E2 for moisture and airborne pollution resistance.

Because no dielectric oil is used, station operators avoid oil retention basins and simplify indoor equipment layout across industrial substations and multi-story production plants.

Low Voltage Isolation and Power Distribution Transformers

The Low Voltage division of Brollo Siet / Brollo Siet S.r.l. manufactures a broad portfolio of single-phase and three-phase transformers for industrial power grids below 1,000 V.

The product catalog spans from compact 20 VA modular units for automation control cabinets up to heavy 800 kVA distribution transformers supplying entire plant sections. Windings are wound with high-conductivity copper or aluminum foil and insulated with high-grade electrical varnish.

Units are supplied in open frame construction for electrical switchgear integration or enclosed in protective metallic housings with ratings up to IP54.

Industrial Line Inductances and Stepped Autotransformers

Electromagnetic reactors and line inductances from Brollo Siet / Brollo Siet S.r.l. dampen transient overvoltage spikes, filter harmonic distortions, and restrict inrush peak currents in networks with heavy power electronics.

Three-phase line reactors minimize thermal strain on inverter transistors and safeguard sensitive automation hardware from distribution voltage dips. The magnetic cores are stacked from low-loss silicon steel laminations to ensure minimal acoustic noise.

The product line also includes compact stepped autotransformers for voltage matching of imported production equipment.

BLED Industrial Alphanumeric Displays and Visualizers

The BLED division of Brollo Siet / Brollo Siet S.r.l. designs and manufactures specialized LED information displays and Visualizer numerical panels for industrial automation facilities.

These modules show real-time process parameters, manufacturing line takt rates, sensor readings, and text alerts for plant operators. High-luminance LED matrix digits remain sharply readable under bright factory lighting from viewing distances up to 100 meters.

The sealed housing withstands shop floor dust and mechanical vibration, while integrated industrial communication ports link smoothly with programmable logic controllers.

Brollo Siet / Brollo Siet S.r.l. and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Brollo Siet / Brollo Siet S.r.l. and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.