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Medium Voltage switchgear Secondary distribution networks CGMCOSMOS-2LV Fully gas-insulated ring main unit (RMU) Up to 12 kV Reliable innovation. Personal solutions. www.ormazabal.com

CGMCOSMOS-2LV Fully gas-insulated ring main unit (RMU) Up to 12 kV Medium Voltage switchgear Secondary distribution networks Description Ormazabal’s CGMCOSMOS-2LV consists of a SF6 fully insulated Ring Main Unit (2SD&1CB type) for Medium Voltage Secondary Distribution networks up to 12 kV. This switchgear results from the implementation of new technologies, standards and materials, alongside the improvements arising from the experience gained since the beginning of the 1990s. CGMCOSMOS-2LV is a highly safe, reliable and user-friendly RMU, capable of withstanding all environmental conditions...

CGMCOSMOS-2LV Fully gas-insulated ring main unit (RMU) Up to 12 kV Medium Voltage switchgear Secondary distribution networks Technical data Electrical characteristics Vacuum Circuit Breaker Rated Voltage Rated frequency Rated normal current 630 Busbars and cubicle interconnection Feeder Short-time current r.m.s. value 3 s Peak value Rated withstand voltage at power frequency for 1 min. Phase-to-earth and phase-to-phase Isolating distance Lightning impulse withstand voltage Phase-to-earth and phase-to-phase Isolating distance Switch acc. IEC 60265-1 Short-time current (Main Circuit) r.m.s....

Medium Voltage switchgear Secondary distribution networks CGMCOSMOS-2LV Fully gas-insulated ring main unit (RMU) Up to 12 kV 1. Feeder function 2. Vacuum Circuit Breaker function 3. Gas Tank 4. Driving mechanism area 5. Front cable test compartment 6. Cable Compartment 7. Switch-disconnector operation (motor as an option) 8. Earthing switch operation 9. Circuit Breaker operation (motor as an option) 10. Relay 11. ekorIVDS: Voltage presence - absence indicator 12. MV cable fixing support 13. Optional: Pressure relief duct 14. Optional: Control Box on top of the driving mechanism

Medium Voltage switchgear Secondary distribution networks CGMCOSMOS-2LV Fully gas-insulated ring main unit (RMU) Up to 12 kV Safety • Personal, goods and equipment protection against the effects of internal arcs. • Live parts capability of withstanding harsh environmental conditions (humidity, salinity, dust, pollution, etc.) and protection against indirect contacts. • The leak-proof and sealed steel gas tank, houses the breaking and switching components. • The circuit-breaker ensures the isolating distance and has earthing switching capacity, both capabilities are provided by its...