Drawout Type Metal Clad Switchgear

Drawout Type Metal Clad Switchgear - Reliable Power Distribution Solutions

At Xuzhou Tuojie International Trade Co., Ltd., our Drawout Type Metal Clad Switchgear delivers enterprise-grade power distribution with exceptional reliability. With voltage ratings from 4.16kV to 38kV and current capacity up to 4000A, this solution features five-way compartment segregation and Type 2B arc fault protection rated at 50 cal/cm². The precision-engineered racking mechanism provides 10,000-operation lifespan while maintaining IP54 environmental protection. Built by our team of 15 senior engineers and certified to IEEE C37.20.2 and IEC 62271-200 standards, this system reduces maintenance downtime by 75% through hot-swappable design, ensuring your critical operations never stop.

What Makes Our Drawout Type Metal Clad Switchgear Different?

You need power distribution equipment that works when it matters most. Our switchgear combines robust engineering with practical design features that solve real operational challenges.

Built for Real-World Conditions

The welded steel construction uses minimum 2mm thickness panels. This creates genuine protection against environmental stress. You get reliable operation from -40°C to +55°C with 95% humidity tolerance. The system works at altitudes up to 3000m and meets seismic qualification standards.

Smart Compartment Design

Five separate compartments keep critical components isolated:

• Bus compartment for primary power distribution
• Breaker compartment with draw-out mechanism
• Cable compartment for connection management
• Low voltage compartment for control circuits
• Air plenum for thermal management

This segregation means a fault in one area won't cascade through your entire system.

Maintenance Without Disruption

The draw-out mechanism changes everything about service work. Your technicians can extract individual circuit breakers while adjacent circuits remain energized. This requires 150-200 lbs extraction force—enough to prevent accidental removal, light enough for safe handling.

The precision-machined rails include mechanical interlocks. These physically prevent unsafe operations. You can't accidentally withdraw a breaker under load. You can't close a breaker in the wrong position.

Technical Specifications

Here's what you're getting with our metal clad distribution system:

Where This Solution Serves You Best

Industrial Manufacturing Environments

Unexpected downtime can't happen on your production lines. Every hour that companies that make cars, steel, or chemicals are closed costs between $50,000 and $500,000.

With our switches, you can do planned repair during short breaks in production. With draw-out, you can work on one circuit while others keep your tools going. Dust, shaking, and changes in temperature can damage less durable tools, but this system can handle them.

We've helped XCMG Group improve factories and power a number of industrial parks. These buildings have to be reliable even when they're constantly loaded with big things.

Mission-Critical Facilities

Hospitals and data centres need to be up 99.99% of the time. You can't say that your power went out to your business or patients.

The hot-swappable system keeps backups while the service is going on. You can change a broken breaker without affecting the parallel wires. The system works with SCADA to keep an eye on things in real time and plan repairs ahead of time.

Your building stays open even when there are earthquakes, electromagnetic interference, and 24/7 situations of ongoing loads.

Utility Distribution Networks

In urban substations with limited room, electric companies need solutions that are small and solid. The metal-clad form gives you the most space for your money while still being strong.

Without load reduction, you can service each line during times of high demand. The system helps update the grid and follows strict rules about the environment. It can work in coastal places where salt spray is a problem and meets the needs for protecting wildlife.

Why Engineers Choose This Design?

Modular Flexibility

The 100% interchangeable drawer system adapts as your needs change. Add circuits without replacing the entire installation. Configure the setup for your specific voltage and current requirements.

Need expansion in three years? The modular architecture accommodates growth without disrupting existing operations.

Superior Connection Reliability

High-conductivity laminated plug-in contacts ensure stable primary connections. The self-aligning disconnect system handles 10,000 operations with consistent contact pressure.

Primary and secondary contacts are physically separated. The long contact stroke guarantees connection stability even with mechanical wear over decades.

Advanced Arc Containment

Arc faults are dangerous. Our system contains arc energy within compartments, preventing cascading failures.

The 50 cal/cm² protection rating means personnel safety during fault conditions. This level of protection reduces insurance premiums and meets the most stringent safety requirements.

Our Manufacturing Capability

You're not just buying equipment. You're partnering with a company that controls quality at every step.

Our facility operates 120+ advanced machines including CNC automatic winding equipment and microcomputer-controlled curing furnaces for Drawout Type Metal Clad Switchgear. With 18 patents and a team of over 60 technical professionals, we engineer solutions, not just assemble components.

We implement ISO9001 quality management with zero-defect philosophy. Every unit undergoes rigorous testing from raw material inspection through final delivery. Nothing leaves our facility unless it meets specification.

Our quality inspection laboratory verifies performance parameters. We test insulation coordination, temperature rise, short circuit withstand, and mechanical endurance before shipment.

Proven Project Performance

We've delivered solutions to demanding applications:

Municipal Infrastructure: Xuzhou Rail Transit Network Control Center and High-speed Railway East Station require absolute reliability. Dual-circuit designs ensure uninterrupted service for public safety systems.

Commercial Facilities: Projects like Xinhuai Central Complex and Xuzhou Fantawild Adventure demand consistent power for customer experience. Our equipment supports 24/7 operation without scheduled maintenance outages.

Industrial Complexes: GCL Photovoltaic Industrial Park and Huaihai Biomedical Industrial Park trust our systems for process continuity. These installations were completed ahead of schedule while exceeding quality benchmarks.

FAQ

Q: What's the real advantage of the draw-out design over fixed switchgear?

You can service or replace circuit breakers without de-energizing adjacent circuits. This means maintenance during production windows instead of full facility shutdowns. The typical facility reduces annual downtime by 75% compared to fixed installations.

Q: How long does breaker extraction actually take?

An experienced technician extracts a breaker in 5-10 minutes. This includes safety verification, mechanical unlocking, and physical removal. Compare this to hours of shutdown planning and coordination with fixed designs.

Q: Can this system operate in harsh industrial environments?

Absolutely. The IP54 rating protects against dust and water ingress. The system operates in temperatures from -40°C to +55°C with 95% humidity. We've installed units in chemical plants, coastal substations, and desert mining operations.

Q: What certifications do your products carry?

Our metal clad switchgear meets IEEE C37.20.2, IEC 62271-200, UL 1066, and ANSI standards. The company holds ISO 9001, ISO 14001, and OHSAS 45001 certifications. All products carry National CCC Mandatory Certification.

Q: How does the arc fault protection work?

The system features Type 2B arc containment per IEEE C37.20.7. Metal barriers between compartments contain arc energy up to 50 cal/cm². Pressure relief vents direct exhaust gases safely away from personnel areas. This prevents cascading failures and protects operators.

Q: Is expansion possible after initial installation?

Yes. The modular design accommodates additional circuits. The 100% interchangeable drawer system means future breakers fit existing infrastructure. You add capacity without replacing the main bus or enclosure structure.

Q: What maintenance does this equipment require?

Quarterly visual inspections and annual operational testing keep the system reliable. The draw-out mechanism requires lubrication every 500 operations. Our technical team provides training and maintenance protocols specific to your installation.

Q: How do you ensure quality during manufacturing?

We inspect at every stage: raw material procurement, production processes, finished product testing, and pre-delivery verification. Our quality lab tests dielectric strength, temperature rise, mechanical endurance, and protection coordination. Only units meeting full specifications ship to customers.

Contact Us

Ready to discuss your power distribution requirements? Our Drawout Type Metal Clad Switchgear engineering team provides customized solutions for your specific application.

Contact us at tuojie@electricinchina.com to start the conversation.