BLOCK

🇩🇪 Allemagne Composants industriels

Transformers, power supplies, reactors, EMI filters, electronic circuit breakers and power quality components.

BLOCK Transformatoren-Elektronik GmbH is a German power electronics and transformer manufacturer based in Verden. Founded in 1939 by Alfred Block, the company develops voltage and power-quality solutions for industrial and technical applications. BLOCK is known for transformers, power supplies, reactors and EMI filters, with a strong focus on in-house development, production, testing and customisation. The company serves customers in mechanical engineering, drive technology, rail technology, regenerative energy, intralogistics and control cabinet engineering.

Produits et applications

BLOCK’s portfolio includes transformers, switched-mode power supplies, uninterruptible power supplies, reactors, EMI filters, PCB transformers, electronic circuit breakers, redundancy modules, power quality products and application-specific voltage solutions. Its products are used in machine building, drive technology, medical technology, wind power, railway technology, solar energy, intralogistics, control cabinet engineering and applications where reliable voltage conversion, filtering, protection and power supply are required.

Catégories de produits

Transformers

Chokes & Inductors

Switching Power Supplies

EMC Filters

Sine Wave Filters

Gammes et séries

USTE/UST Series - Universal Safety Transformers
PEL Series - Switching Power Supplies
PVA/PVS Series - DIN Rail Power Supplies
LL Series - Line Chokes
HLD Series - Motor Chokes
HFE Series - EMC Filters

Produits et composants

Single-phase transformersThree-phase transformersIsolation transformersAutotransformersControl transformersToroidal transformersLine chokes (single and three-phase)Motor chokesdU/dt chokesSine wave filtersOutput chokesEMC input filtersEMC output filtersDIN rail switching power supplies (12V, 24V, 48V)Open frame power suppliesRedundancy modulesBuffer modules (DC-UPS)LED drivers

Solutions et applications

Complete power supply solutions for control cabinetsEMC-compliant drive system configurationsCustom transformer and choke designMotor-friendly VFD output filteringUninterruptible DC power supply systems

Secteurs desservis

Machine BuildingControl Cabinet ConstructionIndustrial AutomationRenewable EnergyBuilding TechnologyMedical TechnologyMarine & OffshoreRailway

Technologies et expertise

High-efficiency transformer core designCompact DIN rail power supply technologySine wave filter technology for VFDsAdvanced EMC filteringWide-range input switching power supplies

Certifications et normes

ISO 9001:2015 ISO 14001:2015 UL Listed CSA Certified VDE Certified CE Marking ENEC Certified GL/DNV (Marine approved) ATEX (selected products)

Informations sur l'entreprise

Siège social: Verden, Germany
Fondée en: 1939
Effectif: 700 employees worldwide
Actionnariat: Owner-managed company

Visiter le site E-mail +49 4231 678-0

Transparence du profil

Statut des données: Profil basé sur des recherches publiques
Sources: Site officiel, pages publiques de l'entreprise et des produits
Dernière vérification: avril 2026

Publicly researched profile. Supplier information is based on publicly available company and product information and can be corrected, claimed, or removed on request.

Sources

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