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Smart Manufacturing
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Project
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KYN28A -12 Armored Withdrawable AC Metal-Enclosed Switchgear
Hengxuan Electric is committed to providing customers with research and development, production, sales, and installation (repair, testing) of complete electrical equipment and comprehensive supporting services.
Keywords: High and Low Voltage Complete Sets | Box-type Substation | Power Transformer
- Description
- Technical Specifications
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- Novel appearance, compact structure
- Complete mechanical safety interlock
- Reliable wall-mounted or back-to-back installation
- Easy maintenance, low workload
- Uses aluminum-zinc coated steel plate, cabinet frame without welding points
- Front cabinet installation, operation and maintenance
- Internal arc fault resistance level IAC AFLR
- Circuit breaker operated by door closing electric/manual operation
Product Features:
Complete Product Range:
The KYN28A switchgear offers a complete product range, greatly enriching system solutions and improving the efficiency of switchgear usage. In addition, standardized accessories and spare parts ensure consistency in the service and maintenance procedures of the KYN28A series switchgear.
Flexible Solutions:
With multiple solutions available, it can meet various conditions and requirements. For example, in harsh operating environments such as plateaus, ships, and coastal areas, the KYN28A still provides a series of solutions to fully meet on-site installation and operation demands. Moreover, the single busbar cabinet, double-layer cabinet, and KYN28A units can be spliced together without any transfer cabinets, greatly improving the space utilization efficiency of the switchgear.
High Safety:
The KYN28A provides complete mechanical safety interlocks to prevent misoperation. The product design complies with International Electrotechnical Commission standards and passes type tests specified by Chinese national standards.
Strong Reliability:
The KYN28A is based on long-term practical operation experience of medium-voltage switchgear and incorporates specific requirements from global users. It is a combination of long-term operational experience and innovative technology, suitable for use worldwide.
Advanced Digital Solutions:
The new generation KYN28A digital switchgear maintains its consistently leading design concepts and quality standards, integrating the latest digital technologies to assist users in big data analysis and decision-making, achieving a safer, more reliable, and more efficient power distribution system.
- Novel appearance, compact structure
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Product Name Unit Parameter Rated Voltage [kV] 12 24 Insulation Level [kV] 42/75 65/125 Rated Main Bus Current (40℃) [A] 5000 3150 A Rated Branch Bus Current (40℃) [A] 5000 3150 A Rated Short-Circuit Breaking Current [kA] …50* …31.5 Arc-Resistance Current [kA] …50 …31.5 Test Standard IEC/GB/T Basic Cabinet Type Dimensions 
H[mm] 2200/2675 2325/2720 W[mm] 800/1000 800/1000 D[mm] 1340/1390 1700/1954 The breaking capacity of the 5000A cabinet type can reach up to 40kA
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