BRUSHTRUST. WELL EARNED. 12kV Fixed Pattern Indoor Metalclad Vacuum Switchgear Quantum expands the BRUSH Switchgear portfolio of medium-voltage indoor switchgear with its deserved reputation for great reliability and low maintenance and is the perfect solution where product diversity within electricity networks may be required. Fully rertffied to IEC 62271, Quantum Rated Power Frequency Withstand is currently available with ratings up to 28/38 kV 1imin Maintaining all of the benefits of our award-winning magnetic actuator technology, Quantum delivers a technology refresh whilst retaining the simplicity of air insulation and vacuum technology in a fixed-pattern design and offers further space saving benefits with its integrated busbar CT design and top-mounted busbar earthing facility. 2000A, 25kA. Key Features • Compact design offering reduced footprint • Reliable technology with minimal maintenance requirements • IAC - AFL internal arc protection* with rear venting • Superior operating safety with fully interlocked front-access cable-test facility • New design of integrated CT busbar bushing • New design of top-mounted busbar earthing switch facility** • Wide range of top and bottom entry cable connection options including separable 'C'-type connectors • VPIS as standard on all circuits (mounted on fascia panel) • Expandable LV top box for more complex solutions • Resilient on-board electronics control module providing trip circuit supervision and self-diagnostics as standard Ratings Rated Normal Current Up to 2000A Rated Voltage 12 kV Rated Frequency 50 Hz Rated BIL 75/95 kV pk Rated Short-Time Withstand Current 25kA RMS 3 secs Rated Peak Making Current 62.5 kA Internal Arc Compliance 25 kA 1sec Rated Short Circuit Breaking Current 25kA Degree of Protection IP4X Single Capacitor Bank Breaking Current 400A Circuit Breaker Classification E2 Auxiliary Operating Supply 110DC Busbars Normal Current Up to 2000A Typical Weight 500 - 700kg Ambient Air Temperature -5°C to +40°C Relative Humidity <95% Altitude <1000m * Additional containment required ** Coming soon

Dimensions (mm) Dimensions for a standard Quantum feeder/incomer panel; (a) 1174 (b) 2104 (c) 500 Dimensions for a standard Bus-section panel; (a) 1174 (b) 2104 (c) 1000 Dimensions for a top-mounted Busbar earthing switch; (b) 2446 Dimensions for a single panel with busbar VT; (b) 2446 Dimensions for extended top/bottom entry cable box; One cable per phase - (a) 1469 ** Up to four cables per phase - (a) 1854 Dimensions for "C-type" bottom entry cable; (a) 1469 ** Coming soon Quantum Engineering Detail Sleeved busbars constructed from hard drawn, high conductivity copper, and vermin proof covered...