Stelmec Limited

Indoor Vacuum Circuit Breaker Panels manufactured by Stelmec is a state of the art technology that guarantee reliable service and ensures functional excellence & safety. 

 

Salient Features :

• Compact, Sturdy with an adaptable design
• Maintenance free & high reliability
• Total compartmentalized design. Provision of discharge flap with wire mesh
• Provision of safety interlocks to prevent insertion & withdrawl of the circuit breaker from the panel in its closed condition. Interlocks are  provided
• Long electrical and mechanical life
• No live parts are accessible and also exposed

Application :

• Distribution Networks
• Industrial distribution
• Rapid auto-reclosing applications
• Switching duties for Capacitor, Motors, Auxillary, Generator Units for Power Plants

Accessories/Optional :

• Intergral Earthing Switch or Earthing Truck
• PTs drawout or Fixed type
• Cable Termination Kits
• Live Line Indicators

 

 

Procelain Clad Vacuum Circuit Breaker manufactured by Stelmec is a state of the art technology that guarantee relable service and ensures functional excellence & safety.

Salient Features :

• Maintenance free and high reliability
• Long electrical and mechanical life
• Compact and rugged design for outdoor applications
• Adequate ground clearance and ease in installation
• Suitable for rapid Auto-Reclosing duty
• Series/Shunt Tripping options
• Type tested at CPRI/ERDA as per IEC 62271-100/IS 13118
• Tested for capacitor bank switching
• Conforms to the Indian Electricity Regulations
• Compatible for remote & SCADA operations

Application :

• Transmission and distribution Networks
• Rapid auto-reclosing applications
• Industrial distribution networks
• Switching duties for Capacitors & Transformers

Accessories:
Stelmec Outdoor Porcelain Clad Vacuum Circuit Breaker along with the outdoor CTs & PTs. Isolators and Control & Relay panel, as a whole unit is an ideal solution for electical networks in the field of Transmission and Distribution.

Optional :

• Outdoor Current Transformer
• Outdoor Potential Transformer
• Isolators & Lightning arrestors
• Control & Relay Panel

SF6 Ring Main Unit manufactured by Stelmec is a state of the art technology that guarantee reliable service and ensures functional excellence & safety.

Salient Features :

• SF6 Ring Switch with tee off VCB gives longer services life
• Robust & Single Gas Sealed tank Construction for 3 way Ring Main Unit

• Fully extensible

• Operating mechanism with mechanical interloacks
• Facilities for padlocks on all switching functions
• Phase indications and Fault passage indications
• Internal arc protection
• SF6 Pressure monitoring

Application :

• Secondary Ring Main Distribution system
• Remote substations
• Industrial Distribution
• Wind mill power plants
• Commercial & Infrastructural Establishment

Accessories/Optional :

• Numerical Relays & CT's
• Cable Jointing Kits
• Motorized Mechanism

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 interruptor ensures safety of operator
• Long electrical and mechanical life
• Fully extensible
• Operating mechanism with mechanical interloacks 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

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