Vacuum Ring Main Unit Panel

Vacuum Ring Main Unit

Vacuum Ring Main Unit manufactured by Stelmec is a state of the art technoloty that guarantee reliable service and ensures functional excellence & safety.

Salient Features :

Embedded vacuum interrupter ensures safety of operator


Long electrical and mechanical life


Fully extensible


Operating mechanism with mechanical interlocks with earth switch


Facilities for padlocks on all switching functions


Phase indications and Fault passage indications


Internal arc protection


Confirms to Indian Electricity Regulations & as per IEC 62271-100


Compatible for remote & SCADA operations

Application :


Secondary Ring Main Distribution system


Remote substations


Industrial Distribution
Wind mill power plants
Commercial & Infrastructural Establishment

Accessories/Optional :


Numerical relay for protection with CT


Cable Jointing Kits


Motorized Mechanism