Horizon Compact 15/27/kV Outdoor Circuit Breaker
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Key Features » Superior, proven 'Fit & Forget' technology with minimal maintenance » Uses a magnetic actuator driven vacuum circuit breaker without the need for electronic control » EPDM Bushings » Corrosion resistant, light weight Aluminium tank and cover » Dead tank construction suitable for live or dead tank applications » Internal arc certified » Cubicle with space for ancillary equipment and option for integrated control and customer specified protection relay A substation frame, stand or pole-mounted vacuum circuit breaker with SF6 insulation in a self-contained package, the Horizon Compact expands our Horizon family of products. Featuring the most advanced operating mechanism available on the market today – the award winning magnetic actuator technology, the Horizon Compact offers unrivaled reliability, protection and environmental endurance for outdoor circuit breakers. Designed for a 15kV or 27kV application, the Horizon Compact can be used with other products from Hawker Siddeley Switchgear to provide cost-effective and compact substations or breathe new life into existing substations by replacing old and obsolete equipment. Maximum System Voltage kV 15.5 27 Continuous Current A 1250 1250 Interrupting Current kA 25 25 Impulse Voltage Withstand kV 110 125 Ambient Air Temperature ¢ªC -50 to +50 -50 to +50 Maximum Weight lbs 650 650 Horizon Compact 15/27/kV Outdoor Circuit Breaker RATINGS ANSI Standards: ANSI C37.06 ANSI C37.09 » Substation frame, stand or pole-mounted, the Horizon Compact can be integrated into the most advanced distribution schemes or operate as a stand alone breaker » Variety of mounting options provide compact solution where space is at premium

EPDM bushings with a variety of terminal connection options available. Current Transformers are located inside the aluminium housing, providing sealed protection from the environment. Lightweight aluminium housing, secured by stainless steel bolts and incorporating rubber ‘O’ ring seals. Pressure-relief disc, to comply with IEC 60298, offering the highest levels of safety. Mechanical ON/OFF position indication visible through clear viewing window from ground level. Manual trip and lockout handle on the side of the Horizon Compact tank. A single moulding supports the three phase vacuum...