TrafoAI | Trafostationtüren aus Aluminium

The in-house developed solid aluminum transformer station door “TrafoAL” has been combined with the advantages of our existing and widely appreciated product portfolio, consisting primarily of solid steel doors, which have been gathered over decades.
This high-quality door family has been specially developed for demanding applications such as factory-built AC substations (walk-in and non-walk-in), data centers and substations, with the primary goal of ensuring optimal safety and durability.

crafted made of corrosion-resistant aluminiumThe "TrafoAl" aluminum transformer station door offers exceptional stability with minimal maintenance. The aluminum construction features a flush, 2 mm double-walled design (surface: matte anodized, E6EV1). The solid aluminum door design offers unlimited flexibility in terms of features and configuration. The aluminum transformer station doors can be manufactured as single- or double-leaf versions, as well as with a fixed ventilation grille.

Due to its high resistance to external influences such as moisture and mechanical stresses, the aluminium transformer station door is particularly suitable for environments with special security requirements.

This product family continues to meet all specific requirements for transformer substation terminations according to EN IEC 62271-202.

Intended use of the aluminum transformer station door

Depending on the intended use, various locking and locking systems can be integrated into the aluminum transformer station doors. These are most commonly found in walk-in stations. 1- or even 3-point mortise locks with panic function and single or double locking. For use in non-walk-in substations, the aluminum transformer station doors are typically equipped with lockable swing-lever latches. The fixed leaves of double-leaf transformer station doors are fitted as standard with an upward and downward locking edge bar with a solid round rod.

The aluminum transformer station door is also available with freely configurable ventilation grilles with tamper-proof ventilation louvers, which offer a geometric ventilation cross-section of 43%.

From the first quarter of 2026, the doors will be equipped with tamper-proof features. Ventilation louvers with 51% free ventilation cross-section .

insect screen

The insect screen, located on the inside, can be removed without tools for cleaning. Precisely fitted internal door hinges They are designed to provide protection against unauthorized access and vandalism. Further features of the aluminum transformer station doors are optional. Door stop for 95° door opening angle, overhead door closer (with/without hold-open), extended grounding options, and pressure relief louvers, made from extruded aluminum profiles.

Assembly | Aluminum transformer station doors

The frame can optionally 4-sided perimeter or with removable threshold The frame is equipped with a standard system of dowel mounting on the reveal side; optionally, customized solutions are developed that allow the frame to be integrated into the formwork as a fixed component of the wall panel. This method reduces installation time and costs and, thanks to the direct bond between the frame and the concrete walls, ensures... maximum durability and stability.

Product Overview

← back to overview