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ASN3-12 Metal-Enclosed Switchgear (12kV)
Medium Voltage Switchgear

ASN3-12 Metal-Enclosed Switchgear (12kV)

The ASN3-12 represents the latest generation of 12kV medium voltage switching equipment for three-phase AC 50/60Hz power systems. Features up to 5000A/50kA ratings, internal arc-resistant design, and high-altitude capability up to 4,500 meters.

Key Features

  • 12kV rated voltage, up to 5000A rated current
  • 50kA short-circuit breaking capacity
  • Internal arcing withstand: 50kA/1s
  • High-altitude operation up to 4,500 meters
  • Vibration tested to AG3 grade
  • IP4X protection rating
  • Multiple cabinet widths: 650/800/900/1000 mm
  • Temperature rise test at 1.1Ir

Technical Specifications

Rated Voltage12 kV
Rated CurrentUp to 5000 A
Rated Short-Circuit Breaking Current50 kA
Internal Arc Rating50 kA / 1s
Temperature Rise Test1.1Ir
Altitude RatingUp to 4,500 m
Vibration ClassAG3
Protection RatingIP4X
Available Widths650 / 800 / 900 / 1000 mm

Applications

Power grid substationsIndustrial power distributionHigh-altitude installationsSeismic-sensitive locations

Standards Compliance

IEC 62271-200GB 3906
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Frequently Asked Questions

What is the rated voltage of the ASN3-12 Metal-Enclosed Switchgear (12kV)?
The ASN3-12 Metal-Enclosed Switchgear (12kV) has a rated voltage of 12 kV. Please refer to the technical specifications table above for complete electrical ratings.
What is the lead time for ASN3-12 Metal-Enclosed Switchgear (12kV)?
Standard lead time for the ASN3-12 Metal-Enclosed Switchgear (12kV) is approximately 30 days. Larger quantities or custom configurations may require additional production time. Contact our sales team for a precise delivery schedule.
Can the ASN3-12 Metal-Enclosed Switchgear (12kV) be customized for OEM projects?
Yes, NAIJI Electric offers OEM and custom manufacturing for the ASN3-12 Metal-Enclosed Switchgear (12kV). We can adjust specifications, branding, and configurations to meet project-specific requirements. Minimum order quantities apply.
What standards does the ASN3-12 Metal-Enclosed Switchgear (12kV) comply with?
The ASN3-12 Metal-Enclosed Switchgear (12kV) is designed and tested in accordance with IEC 62271-200, GB 3906. All products undergo rigorous factory testing before shipment.

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