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Horizon Compact 15/27/kV Outdoor Circuit Breaker

Horizon Compact 15/27/kV Outdoor Circuit Breaker

Horizon Compact 15/27/kV Outdoor Circuit Breaker

Product catalog summary
Key Features
  • Utilizes 'Fit & Forget' technology requiring minimal maintenance.
  • Employs a magnetic actuator driven vacuum circuit breaker without electronic control.
  • Features EPDM bushings and a corrosion-resistant, lightweight aluminum tank and cover.
  • Dead tank construction suitable for both live and dead tank applications.
  • Internal arc certified for enhanced safety.
  • Includes a cubicle with space for ancillary equipment and options for integrated control and customer-specified protection relay.
Product Overview

The Horizon Compact is a substation frame, stand, or pole-mounted vacuum circuit breaker with SF6 insulation, designed for outdoor use. It is part of the Horizon family of products and features advanced magnetic actuator technology for superior reliability and environmental endurance. It is suitable for 15kV or 27kV applications and can be integrated with other Hawker Siddeley Switchgear products.

Technical Specifications
  • Maximum System Voltage: 15.5 kV / 27 kV
  • Continuous Current: 1250 A
  • Interrupting Current: 25 kA
  • Impulse Voltage Withstand: 110 kV / 125 kV
  • Ambient Air Temperature: -50 to +50 °C
  • Maximum Weight: 650 lbs
Standards and Compliance
  • Complies with ANSI Standards: ANSI C37.06 and ANSI C37.09.
  • Pressure-relief disc complies with IEC 60298 for safety.
Mechanical Features
  • EPDM bushings with various terminal connection options.
  • Current Transformers housed within the aluminum casing for environmental protection.
  • Lightweight aluminum housing with stainless steel bolts and rubber ‘O’ ring seals.
  • Mechanical ON/OFF position indication visible from ground level.
  • Manual trip and lockout handle on the tank side.
  • Single molding supports the three-phase vacuum interrupter assembly and magnetic actuator mechanism.
Contact Information

For more information, contact Hawker Siddeley Switchgear Ltd or its regional offices in Australia, South America, and the USA.

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Catalog excerpts

Horizon Compact 15/27/kV Outdoor Circuit Breaker-1

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

 Open the catalog to page 1
Horizon Compact 15/27/kV Outdoor Circuit Breaker-2

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 interrupter...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.