JN15-12 High Voltage AC Earthing Switch with Insulation Cover – 12kV Grounding Switch for KYN28 Metal-Clad Switchgear Protection
The JN15-12 Earthing Switch is a high-performance safety component designed for medium-voltage power systems with a rated voltage of 12kV and below. Specifically engineered for use in KYN28 metal-clad switchgear, this model features integrated red insulation covers that effectively prevent exposure of live parts, significantly improving both operational safety and reliability. It provides reliable earthing performance during equipment maintenance and inspection, ensuring the highest level of protection for operators and electrical assets alike. With its robust mechanical design and clear status indication, it is the ideal choice for modern medium-voltage switching stations.
JN15-12 Indoor High Voltage AC Earthing Switch with Insulation Cover (12kV)
Product Overview
The JN15-12 Series is a high-safety indoor earthing switch designed for medium-voltage power systems with a rated voltage of 12kV and below. Specifically engineered for compatibility with KYN28 metal-clad switchgear, this model is equipped with integrated insulation covers to effectively prevent the exposure of live parts. It provides critical earthing performance during equipment maintenance and inspection, ensuring the highest level of protection for both personnel and electrical infrastructure.
Core Features & Technical Advantages
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Enhanced Insulated Protection: Equipped with specialized red insulation covers to significantly improve operational safety and reliability by shielding live components.
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High-Conductivity Copper Contacts: Features premium copper contacts that ensure a stable electrical connection and strong current-carrying capacity.
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Flexible & Intuitive Operation: Designed with a compact structure for manual operation, offering reliable, rapid, and intuitive action during engagement.
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Fast Closing Mechanism: Utilizes a pressure spring energy storage system that ensures the earthing switch closes quickly, independent of the operator’s manual speed.
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Verified Stability: Performance is verified through repeated opening and closing tests to ensure long-term durability in industrial environments.
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Visual Status Indication: Includes a clear mechanical indicator (Green “O”) for immediate identification of the open/closed status.
Standard Working Conditions
To maintain stable performance, the installation site must adhere to the following environmental standards:
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Altitude: Not exceeding 1,000 meters above sea level.
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Ambient Temperature: Operational between -10°C and +40°C.
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Relative Humidity: Daily average 95%; monthly average 90%.
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Atmospheric Quality: Site must be free from conductive dust, corrosive gases, explosive substances, and severe vibrations.
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