Great store. Will be my favorite in the future. Sent quickly. All items are brand new sealed. And the prices are very nice. Separately, I want to thank Álex Guerra, who controlled my order from start to finish. In general, you are great!!
Thank you for the service. Absolutely top
Great comms. Very helpful and reliable all along
Order placed packaged well, dispatch and delivered promptly Would use again. Thank you
42/5000 the best team, both human and technical
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Qué es un wallbox y cómo cargar un coche eléctrico en casaLa posibilidad de cargar un coche eléctrico en casa es una de las principales ventajas frente a depender exclusivamente de los puntos de recarga públicos. Sin embargo, cargar el vehículo no consiste simplemente en conectar cualquier [...]
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Carga solar para coche eléctrico: cómo funciona y cuándo compensaUtilizar los excedentes de una instalación fotovoltaica para cargar un coche eléctrico permite aprovechar mejor la energía producida en casa. En lugar de enviar toda la electricidad sobrante a la red, el sistema puede destinar una [...]
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FTE WB3: qué ofrece esta gama de cargadores eléctricosFTE WB3 es una gama de cargadores para vehículos eléctricos disponible en configuraciones de 7,2 kW a 230 V y 11 kW trifásicos. Puede ser una opción para viviendas, plazas privadas o instalaciones que ya tienen [...]
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Cargador Raedian NEO: modelos, características y cuándo elegirloRaedian NEO es una gama de cargadores fijos para vehículos eléctricos que reúne distintas potencias, formatos de cable y opciones de conectividad. Está pensada para adaptar el punto de recarga a instalaciones domésticas, segundas residencias, garajes [...]
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Cable Type 2 de 7,5 metros y accesorios para cargar un coche eléctricoEl cable Type 2 es el enlace entre el cargador y el vehículo cuando el punto de recarga utiliza una toma independiente. Elegirlo bien es tan importante como escoger la potencia del cargador: el conector, la [...]
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El cargador no inicia la carga: qué comprobarCuando un cargador de coche eléctrico no inicia la sesión, no siempre significa que esté averiado. El bloqueo puede deberse al vehículo, al cable, a una programación horaria, a una tarjeta RFID no autorizada, a la [...]
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Cómo instalar y configurar un cargador Raedian NEOLa instalación de un Raedian NEO tiene dos partes diferentes. Primero hay que preparar y ejecutar correctamente el punto de carga eléctrico. Después se configura el cargador, la conectividad y las funciones de gestión que correspondan [...]
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WiFi, 4G, RFID y OCPP en un cargador eléctrico: qué significa cada funciónLos cargadores de coche eléctrico actuales pueden incluir WiFi, 4G o eSIM, RFID y OCPP. Estas siglas aparecen con frecuencia en las fichas de producto, pero no describen la misma función ni resuelven la misma necesidad. [...]
Wide Selection of Power Supplies and Relays for Door Entry Systems
At TDTprofesional, we offer a comprehensive range of power supplies and relays specifically designed for door entry, video intercoms, and access control systems. Whether you're upgrading, replacing, or building from scratch, our catalog supports residential, commercial, and industrial projects alike.
Compatible with Major Brands: Fermax, Golmar, Comelit, Tegui, BPT, and More
We stock original and compatible power modules and relays for top brands such as Fermax, Golmar, Comelit, Akuvox, Bticino, and BPT. Ensure seamless operation and integration with your system by choosing components that are tested for brand-specific compatibility.
What Is a Power Supply in an Intercom System and Why It Matters
Power supplies are essential for ensuring your intercom or video door entry system works reliably. They deliver the necessary voltage and current to power monitors, door panels, electric locks, and relays. A poor-quality unit can lead to unstable performance or failure of the system.
Choosing the Right Power Supply for Your Intercom or Video Door Entry
Selecting the right power supply involves checking voltage, current, load capacity, and the type of installation. Whether you're using 4+N analog systems, DUOX digital, or IP intercoms, we provide options with 12V, 18V, and 24V outputs, and even units with PoE integration.
Understanding Relays in Access Control and Door Entry Installations
Relays are key components for triggering electric strikes, door locks, and automation systems. They serve as safety buffers between control devices and high-current hardware. We offer dry contact and timed relays for various automation needs.
Power Supplies with Integrated Relays: When and Why to Use Them
Some power supplies come with built-in relays, ideal for space-saving installations or when combining power and switching functions in one device. These are popular in compact intercom and access control systems where simplicity and reliability matter.
12V, 18V, or 24V? Voltage Options Explained for Installers
Our product descriptions clarify the correct voltage requirements for each system type. For example, 12V is common for door locks, 18V for Fermax intercoms, and 24V for more industrial uses. Choosing the correct unit prevents device damage and ensures stability.
Compact vs. DIN Rail Power Supplies: Which One to Choose
Depending on your panel design, you may need DIN rail-mounted or compact boxed power modules. We carry both types to suit flush-mounted, surface, or rack installations. All models are designed for safe integration with door entry technologies.
Installation Tips: Safe and Reliable Wiring for Power Modules
Proper wiring and electrical protection are crucial. Always follow the manufacturer’s guidelines, check for surge protection, and consider using regulated power supplies for sensitive devices. We provide manuals and diagrams for easier, error-free setup.
Buy Certified Power Modules Online with Fast Shipping and Expert Support
All our power supplies and relays are certified, tested, and guaranteed for performance. Shop online at TDTprofesional for fast delivery, technical support, and bulk pricing for installers. Our specialists are ready to help you choose the right device.