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Horizon

15/38kV Outdoor Circuit Breaker Key Features

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Superior, proven Fit & Forget technology with minimal maintenance

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Vacuum interruption in an SF

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-filled, controlled environment (1.5 bar absolute)

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Dead tank construction suitable for live or dead tank applications

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Internal arc containment

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Generous accommodation for current transformers

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The lightweight aluminium tank makes the Horizon easier to transport and install

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The silicone rubber bushings are resistant to damage from vandalism or mishandling and have an extended creepage of 1550mm

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Cubicle with space for ancillary equipment and option for integrated control and protection relay

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Optional Adjustable Legs version Part of our Fit & Forget family of products, featuring the most advanced operatingmechanism available on the market today – the award winning magnetic actuatortechnology, the Horizon fills the market need for outdoor, ground-mounted circuit breakers.Designed for a 15kV or 38kV application, the Horizon can be used with otherproducts from FKI Switchgear to provide cost-effective and compact substationsor breathe new life into existing substations by replacing old and obsoleteequipment.

RATINGS Horizon 15 Horizon 38 Maximum System Voltage kV15.5 38 Continuous Current A1250 1250/2000 Interrupting Current kA25 25/31.5 Impulse Voltage Withstand kV110 170/200 Power Frequency Withstand Dry kV 1min50 80 Power Frequency Withstand Wet kV 10secs50 80 Rated Gas Pressure for above AtmosphericAtmospheric Control Voltage V dc110/125 (48 & 220 Optional) 110/125 (48 & 220 Optional) Rated Frequency Hz50/6050/60 Rated 3 sec Short-Time Current kA2525/31.5 Rated Peak Making Current kA6565/82 Ambient Air Temperature ËšC-50 - +50-50 - +50 Degree of Protection IP45IP45 Weight Kg700700

Rated Operating Sequence O - 0.3sec - CO - 15sec - CO