Center Break Disconnectors
Center Break Disconnectors are designed for outdoor high-voltage applications in accordance with IEC 62271-102 standards. They provide safe and visible isolation in power systems for maintenance and operational switching. The disconnectors are available with or without earthing blades and can be operated manually or motorized depending on customer requirements.
Technical Details
voltage range
Up to 245 kV and above
standard
IEC 62271-102
ambient temperature
-40°C to +55°C
ice load
20 mm
protection class
IP55 Mechanism Box
operation type
Manual / Motorized
material finish
Hot Dip Galvanized Steel
contact material
Silver-plated Copper
current arms
Aluminium
Reliable Isolation System
Designed according to IEC 62271-102 standard
Available with or without earthing blade
Mechanical and electrical interlocks for safe operation
Visible isolation for maintenance and personnel safety
Suitable for outdoor installations and harsh environments
Hot dip galvanized steel structure for corrosion protection
Silver-plated copper contacts for reliable current transfer
Aluminium current arms with stainless steel contact springs
Secure self-locking mechanism after operation
Easy and fast installation
Suitable for icing and severe weather conditions
Manual or motorized operating mechanism options
Operational Security
Designed with integrated interlocking systems and secure operational mechanisms to ensure maximum personnel and equipment protection.
Earth blade cannot close unless disconnector is open
Disconnector cannot close unless earth blade is open
Mechanical locking in open position
Visible disconnection for operator safety
Safe short-circuit current carrying capability
Built For Harsh Conditions
Engineered for reliable outdoor operation under severe environmental conditions including extreme temperatures, ice load and industrial environments.
Arcing horns or arcing contacts available upon request
Designed for all weather and outdoor conditions
Single operating mechanism up to 245 kV
Individual phase mechanisms available for higher voltages