Enclosures type OT and TSV are constructed in flameproof
protection on demand of standards IEC 79.1 and EN
50018. Constructions also corespond the recommendations
of IEC 79 and most of national standards in the field of
explosion protection, such as VDE 0170/0171, TGL
19491...503, NFC 12-320;BS, GOST and others. Enclosure
OT and TSV can be used independently or they can be
constructed in distribution battery. Cabinets type PVO or
PV to connect the enclosures into distribution battery in
which the explosion protection busbars are built in.