TMbox
Transformer / RMU containment box
To complete the production of Low Voltage and Secondary Medium Voltage distribution panels, T.M. has designed and manufactured the TMbox, specifically designed to contain transformers and/or RMU compartments. TMbox is a 20/10 thick galvanized sheet metal casing, folded and painted, suitable for containing resin and or oil transformers with power up to 1250KVA, complete with ventilation sockets, guides for sliding the transformers, brackets for MT/BT cables, with relative collector for grounding them, as well as a large instrument compartment above for containing control and protection equipment.

TMbox is suitable for all T.M. products of secondary distribution medium voltage, TMsec and TMsec36, as well as with the low voltage distribution switchboard TMpower, coupled with T.M. products and mounted on a base, it is suitable for transport and installation in a single block. The factory testing of this product can also be carried out by interfacing TMbox with other equipment such as secondary MV panels and Power Centers.
Main features
- Lighting system on request
- Air conditioning and/or ventilation system on request
- Acoustic/visual alarm systems on request
- Fire prevention system on request
- Personnel safety kit: gloves, insulating mat, accident prevention panels
- Compactness and optimization in the use of space
- Ease of installation and maintenance
- Fire safety thanks to the metal segregation between the cells and the use of self-extinguishing insulating materials
- Installation on concrete flooring, on base irons or on a base
- Safety for operators during operation and maintenance, earthing system and mechanical and electrical interlocks/segregations, to prevent incorrect operations in compliance with Legislative Decree 81/2008 and the IEC 62271-200 standard
- On request, thermal control system on busbars


















