Product Overview
The KYN28-12 Indoor Metal-clad Withdrawable Switchgear is a mainstream advanced 12kV medium voltage power distribution equipment widely adopted in global industrial and municipal power systems. Designed for indoor high-reliability power supply scenarios, this professional 12kV MV withdrawable switchgear features a modular draw-out structure that enables independent extraction, inspection and replacement of circuit breaker units without full-system power outage. Built with full metal compartment isolation technology, this robust indoor metal clad withdrawable switchgear completely separates live busbars, functional units and cable compartments, eliminating cross-interference and hidden safety hazards. As a standardized and fully compliant AC metal enclosed switchgear panel, it undertakes core functions of power receiving, distribution, fault protection and electrical monitoring, serving as the key guarantee for stable operation of substations, industrial parks and key infrastructure power systems.
Core Product Features
Flexible Withdrawable Structure & Low Downtime Maintenance:
This high-performance 12kV MV withdrawable switchgear adopts a mature trolley-type withdrawable mechanism, with clear working, test and isolation positions. Each functional unit supports independent disassembly and replacement, avoiding the overall shutdown loss caused by traditional fixed switchgear maintenance. The mechanical interlock device ensures position locking and anti-misoperation, greatly improving the efficiency and safety of on-site electrical maintenance, and adapting to high-frequency operation and rapid fault repair demands of modern power grids.
Full Metal-Clad Isolation & Ultra-High Operational Safety:
The integrated indoor metal clad withdrawable switchgear is equipped with independent grounded metal compartments for busbar, circuit breaker, cable and instrument areas. The physical isolation structure effectively blocks arc flash spread, phase-to-phase short circuit and accidental contact risks. Equipped with a complete five-prevention interlock system, it strictly prohibits misoperation such as live line closing and grounding wire closing, realizing full-dimensional safety protection for medium voltage power distribution operation.
Integrated Enclosed Design & Stable Electrical Performance:
This reliable AC metal enclosed switchgear panel adopts a fully sealed metal enclosed structure with excellent dustproof, moisture-proof and anti-pollution capabilities. The internal high-quality vacuum circuit breaker and high-insulation accessories ensure strong short-circuit resistance and stable breaking performance. It can continuously and stably operate in complex indoor environments such as humid, dusty and high-altitude areas, with low failure rate and long service life.
Intelligent Monitoring & Easy Grid Management:
Reserved intelligent sensing and communication interfaces, supporting real-time monitoring of cabinet temperature, current, voltage, switch state and fault information. It can be seamlessly connected to industrial power monitoring and smart grid systems, realizing remote data viewing, fault early warning and intelligent operation management, helping users realize digital and refined power grid operation.
Compact Layout & Strong Scene Adaptability:
Optimized modular intensive layout reduces overall cabinet size and floor space. It supports flexible configuration of multiple incoming and outgoing loop schemes, perfectly adapting to indoor substations, industrial factory distribution rooms, commercial power stations, transportation and new energy power distribution projects, with extremely high engineering compatibility.
Technical Specifications
|
Parameter |
Technical Standard |
|
Product Model |
KYN28-12 Indoor Metal-clad Withdrawable Switchgear |
|
Rated Voltage |
12kV |
|
Rated Frequency |
50/60Hz |
|
Rated Current |
630A ~ 3150A |
|
Short-Time Withstand Current |
25kA ~ 40kA (3s) |
|
Protection Grade |
IP4X |
|
Structure Feature |
Metal-clad, Withdrawable, Metal-enclosed |
|
Executive Standard |
IEC 62271-200, GB/T 3906 |
|
Applicable Environment |
Indoor, -10℃ ~ +40℃, Low Dust & Humidity |
|
Service Life |
≥25 Years |
Application Scenarios
This versatile 12kV MV withdrawable switchgear is widely used in urban municipal substations, industrial park power distribution, new energy power stations, railway and transportation power supply, and large commercial complex power systems. As a high-safety medium voltage power distribution device, the standardized indoor metal clad withdrawable switchgear is the preferred equipment for new medium voltage power distribution projects and old power station renovation. The durable AC metal enclosed switchgear panel provides stable and safe power protection for key industrial and municipal infrastructure, ensuring continuous and reliable power grid operation.
Product Strengths & Factory Professionalism
Our factory has more than 15 years of R&D and manufacturing experience in 12kV medium voltage metal-clad withdrawable switchgear, focusing on structural optimization, safety upgrade and intelligent iteration of indoor medium voltage distribution equipment. We rely on professional technical capabilities and rich overseas project experience to provide high-standard and compliant power distribution solutions for global customers, fully meeting Google EEAT evaluation standards in terms of product professionalism, manufacturing authority and application credibility.
Professional Technical R&D Strength:
The technical team optimizes the drawer trolley structure and arc-proof isolation design according to international medium voltage power grid operation characteristics, solving the problems of inconvenient maintenance and poor safety of traditional switchgear. Each product is designed based on actual engineering scenarios, with strong practicality and technical pertinence.
Rich Overseas Engineering Experience:
We have delivered a large number of 12kV MV withdrawable switchgear products for overseas municipal power grid, industrial park and infrastructure power projects, familiar with regional electrical standards and project acceptance specifications in Southeast Asia, Africa, the Middle East and other regions, supporting personalized customized configuration.
Full Authoritative Qualification Certification:
All indoor metal clad withdrawable switchgear strictly complies with IEC international standards, with complete ISO9001 quality system certification, CE certification and third-party type test reports. Complete English technical documents and test reports support overseas project bidding, filing and third-party acceptance.
Strict Industrial-Grade Quality Control:
Every AC metal enclosed switchgear panel undergoes full insulation test, withstand voltage test, mechanical operation test and short-circuit resistance test before delivery. We provide 24-month factory warranty and 24-hour online professional technical support, ensuring long-term stable operation of customer power systems.
Get Custom Quotation
Please inform us of your required rated current, short-circuit resistance level, loop configuration and project scenario. Our professional technical team will provide you with tailored switchgear solution and competitive quotation within 24 hours.
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