Gas-filled vacuum recloser type GVR serial no. GVRB 13000997 (a vacuum switching, magnetically-actuated, SF6 insulated auto-reclosing three-phase circuit breaker) with control box and connector, developed by Whipp & Bourne Ltd (part of FKI Engineering plc) and made in 1997, the winner of the 1997 MacRobert Award Gas-filled vacuum recloser type GVR serial no. GVRB 13000997 1997
