Ring Main Units (RMU) – SF6 Gas Insulated Outdoor
Our 12kV, 630A, 21kA SF6 Gas Insulated Outdoor RMUs are engineered for compact substations and reliable feeder management, ensuring maximum safety and operational continuity.
Configurations Available
• 3-Way, 4-Way, 5-Way – DAS & Non-DAS
• 1-Way Interposing (OD)
• 1-Way VCB / VL
• Manual & Motorized operation
Key Features
• AFLR compliant – all-side safe operation
• Front cable entry
• VPIS & fault passage indicators
• Continuous SF6 gas monitoring
• IP67 SF6 tank protection
• Designed as per IEC standards












Vacuum Auto Reclosers (12kV & 36kV)
Manufactured under SEQUENT®, our PMA-operated, vacuum Auto Reclosers are designed for medium voltage power distribution networks, offering exceptional reliability and intelligence.
Key Highlights
• Unique single-box compact design
• Permanent Magnetic Actuator (PMA) mechanism
• Maintenance-free, 20,000 mechanical operations
• Suitable for urban & rural, primary & secondary distribution
• Designed for unmanned substations
• SCADA / DMS ready (DNP3, IEC 101/104)
Available Ratings
• 12kV & 36kV
• Rated current: 1250A
• Short circuit breaking: 20kA
• Interrupting medium: Vacuum
• Degree of protection: IP55
Electrical Panels & Power Systems
Advanced Protection, Control & Automation
Sequent Auto Reclosers and RMUs are embedded with advanced protection algorithms and intelligent control systems, ensuring superior fault management and power reliability.
Protection Capabilities
• Directional & Non-Directional Overcurrent
• Earth Fault & Sensitive Earth Fault (SEF)
• Cold Load Pickup (CLPU)
• Broken Conductor Protection
• Multi-shot auto-reclosing (up to 5 cycles)
• IEC / ANSI customizable trip curves
Measurement & Communication
• Voltage, Current, Power, Energy, Harmonics
• Event & fault recording
• MODBUS, DNP3, IEC 60870-5-101 / 104
• SCADA & Smart Grid compatibility