Discover Ringmaster
Discover Ringmaster
Flexible and reliable MV switchgear solution
Ringmaster RN2d is the latest version of the established Ringmaster RN2c, SF6 insulated RMU MV Switchgear, with a simple IP54-rated design to maximize resistance to the toughest environmental conditions (dust, pollution, humidity).Ringmaster is compact, cost-effective, and simple, offering reduced risk for operation and maintenance. Ringmaster becomes a Smart RMU when integrated with the PowerLogic T300 feeder RTU.
Benefits of Ringmaster
Benefits of Ringmaster
Efficiency
• Avoid costly battery chargers, due to self-powered protection• Optimal Performance in harsh climatic & environmental conditions (apply anywhere)• Seamless integration with existing electrical distribution infrastructure• Improved energy availability with a cost and time-effective solution (SAIDI).• Compact and Modular, configurable to your needs, simple & easy to install
Safety and Reliability
• High reliability and safety in the harshest environments• Fully certified internal arc design in accordance with the latest international standards.• High performance, switch rated up to 5000 mechanical operations• Optimized network performance with advanced analytics• Safety of personnel• Reduced Technical & Non Technical losses
Flexibility
• Simple, clear operation combined with compact size, high functionality, and reliability extends the applications of the Ringmaster range• No need for expensive substation switch rooms, with unique Indoor/outdoor design• Low maintenance and lifetime costs• SCADA compatible with Remote Terminal Unit (RTU) - PowerLogic T300• Manage bi-directional & intermittent power flowing in your network• Effective management of load demands
Features
Extensible / Non-Extensible design RMU combining all MV functional units: circuit breaker, switch, feeder metering units:• Rated frequency: 50/60 Hz• Indoor outdoor IP54 design• Internal arc proof• Gas pressure indicator• Operation: Manual/motorized• Rated Circuit Beaker load current 200 A / 630 A• Rated Switch or Busbar current 630 A• Short circuit withstand 21 kA (3 seconds)• Peak make factor: 2.5x 21 kA IEC• Mechanical Endurances: • Circuit Breaker CB M1 2000 Operations • Switch SW M2 5000 Operations • Earthing Switch ES M0 1000 OperationsSelf-powered protection, monitoring, and control devices boost the security of your installation:• Time Limit Fuses (TLF)• VIP protection relays• PowerLogic T300• Compliant with IEC 62351, IEEE 1686 role-based access control (RBAC), and Achilles• Modern digital technologies and intuitive online tools
Applications
Utilities
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Infrastructure
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Videos
PowerLogic T300 - Substation Controller
Introducing Ringmaster RN2d
Condition Monitoring of ring main units (RMU)
Find out how an effective asset management and capital improvement program aims to pinpoint the exact location of the distribution network needing maintenance and repair, without the guesswork.
Additional resources
Additional resources
