Product Overview
The Medium Voltage Metal-clad Withdrawable Switchgear is a professional indoor medium-voltage power distribution and protection device compliant with IEEE and IEC industrial standards. Designed for 12kV industrial and grid power systems, this structured medium voltage metal clad switchgear adopts full metal compartmentalized isolation design, completely separating busbar, circuit breaker, cable and instrument chambers to achieve hierarchical safety protection. Featuring flexible drawer-type functional units, this reliable MV withdrawable switchgear cabinet supports independent extraction, inspection and replacement of single circuit units without shutting down the entire power system, minimizing power outage losses for industrial and municipal power projects. As a standardized and mainstream 12kV metal enclosed switchgear, it undertakes core functions of power receiving, distribution, monitoring and fault protection, becoming the preferred primary power distribution equipment for medium-voltage grid construction worldwide.
Core Product Features
Full Metal-Clad Isolation & Ultra-High Safety: This industrial-grade medium voltage metal clad switchgear strictly follows metal-clad switchgear specifications, with all live components enclosed in independent grounded metal compartments. The physical isolation structure effectively prevents arc flash spread, phase-to-phase short circuit and accidental contact risks. Equipped with five-prevention mechanical interlock system, it eliminates mis-operation during equipment switching and maintenance, realizing comprehensive safety protection for medium-voltage power operation.
Withdrawable Unit Design & Low Maintenance Cost: The modular MV withdrawable switchgear cabinet integrates vacuum circuit breaker, operating mechanism and detection components into a movable drawer unit. Operators can push, pull, test and isolate the unit according to working conditions, realizing fast fault isolation and unit replacement. Compared with fixed switchgear, it greatly shortens maintenance downtime, improves power supply continuity, and adapts to high-frequency operation scenarios of industrial and municipal power grids.
Compact Structure & Strong Environmental Adaptability: This advanced 12kV metal enclosed switchgear adopts optimized air-insulated layout, featuring compact overall size and small floor space. The sealed cabinet structure has excellent dustproof, moisture-proof and anti-corrosion performance, stably adapting to indoor substation, factory power distribution room and municipal power station environments. The internal heat dissipation system ensures stable long-term operation under rated load and harsh temperature and humidity conditions.
Stable Electrical Performance & Strong Fault Tolerance: Equipped with high-performance vacuum arc-extinguishing components and high-insulation electrical accessories, the equipment features strong short-circuit resistance, high breaking capacity and low operation noise. It can withstand instantaneous current impact and frequent switching operations, maintaining stable electrical performance during long-term continuous operation. The precise protection logic realizes rapid tripping and cutting off faulty circuits to protect rear-end power equipment.
Intelligent Monitoring & Easy Grid Management: Reserved intelligent monitoring and communication interfaces, supporting real-time collection of cabinet temperature, current, voltage and equipment operating status. It can be connected to industrial power monitoring systems to realize remote monitoring, data analysis and fault early warning, helping users realize digital and intelligent management of medium-voltage power distribution systems.
Technical Specifications
|
Parameter |
Technical Standard |
|
Product Model |
12kV Metal-clad Withdrawable Medium Voltage Switchgear |
|
Rated Voltage |
12kV |
|
Rated Frequency |
50/60Hz |
|
Rated Current |
630A ~ 3150A |
|
Short-Time Withstand Current |
20kA ~ 40kA (3s) |
|
Protection Grade |
IP4X (Indoor Standard) |
|
Insulation Type |
Air Insulation |
|
Structure Type |
Metal-Clad Compartmentalized / Withdrawable |
|
Executive Standard |
IEC 62271, IEEE C37.20.2 |
|
Applicable Scenarios |
Municipal power grid, industrial substation, commercial power station |
Application Scenarios
This high-performance medium voltage metal clad switchgear is widely used in municipal power grid transformation, industrial enterprise medium-voltage substations, urban commercial power distribution stations, energy and chemical industry, transportation infrastructure and other key fields. As core medium-voltage power distribution equipment, the flexibleMV withdrawable switchgear cabinet provides reliable power control and fault protection for 12kV power systems. The standardized 12kV metal enclosed switchgear is suitable for both new medium-voltage power distribution projects and old power station equipment renovation, ensuring safe, stable and efficient operation of medium-voltage power grids.
Product Strengths & Factory Professionalism
Our factory is a professional manufacturer of medium-voltage metal-clad power distribution equipment, focusing on R&D, customization and batch production of 12kV/24kV medium-voltage switchgear. With mature medium-voltage electrical technology and strict industrial manufacturing standards, we provide compliant and high-reliability power distribution solutions for global municipal and industrial power projects.
Professional Medium-Voltage Electrical R&D:
The technical team has long been engaged in medium-voltage power equipment research, deeply understanding IEEE and IEC international standards and global grid operation characteristics. Optimized metal compartment structure and interlock logic effectively solve safety risks and inconvenient maintenance problems of traditional medium-voltage switchgear.
Rich Overseas Medium-Voltage Project Experience:
We have supplied large quantities of metal-clad withdrawable switchgear for overseas municipal grid and industrial substation projects, familiar with medium-voltage power access standards and engineering acceptance specifications in Southeast Asia, Africa, the Middle East and Latin America, supporting targeted customized configuration for different regional projects.
Full Standard Compliance & Authoritative Qualifications:
All products comply with IEC 62271 and IEEE C37.20.2 international standards, with complete ISO9001 quality certification, CE certification and third-party high-voltage electrical test reports. Complete English technical documents support overseas project bidding, filing and third-party acceptance.
Strict High-Voltage Grade Quality Control:
Each piece of equipment passes full insulation test, withstand voltage test and mechanical operation test before delivery. We provide 24-month factory warranty and 24-hour online technical support, ensuring long-term stable operation of customer medium-voltage power systems.
Get Custom Quotation
Please inform us of your required rated current, short-circuit withstand level, functional configuration and project application scenario. Our professional technical team will provide you with standardized and customized medium-voltage switchgear solutions and competitive quotations within 24-48 hours.
Hot Tags: medium voltage switchgear metal-clad withdrawable switchgear, China medium voltage switchgear metal-clad withdrawable switchgear manufacturers, suppliers, factory
