Lucy Electric Sabre EcoTec 12 kV RMU

Verified profile of the Lucy Electric Sabre EcoTec transformer-mounted or free-standing 12 kV synthetic-air RMU.

Lucy Electric Sabre EcoTec 12 kV ring main unit
Official product image. Source: Lucy Electric.

Product overview

Sabre EcoTec is Lucy Electric’s synthetic-air ring main unit for transformer-mounted or free-standing secondary-distribution arrangements up to 12 kV. Its architecture combines load-break switching with a compact transformer interface.

Verified configuration

The official page identifies 50 Hz operation, a 630 A load-break switch and 20 kA short-time withstand for 3 seconds. The exact protection function and way configuration depend on the selected unit.

Engineering significance

Sabre EcoTec addresses SF6 replacement in compact distribution-transformer applications where footprint, cable access and installation arrangement are decisive. It is technically distinct from the front-cable-entry Aegis EcoTec family.

Specification caution

Verify transformer flange or cable interface, fuse or circuit-breaker protection, actuator and automation options, internal-arc classification and the applicable regional certificate for the ordered configuration.

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