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FAQ

FAQ of Product

What materials are commonly used for electrical cabinets?

Common materials include galvanized steel, stainless steel, and aluminum. Galvanized steel is suitable for indoor environments, stainless steel is preferred for humid or corrosive areas, and aluminum is lightweight with good heat dissipation, ideal for portable or temperature-sensitive applications.

Select based on your environment. Indoor clean rooms may use IP20–IP54, while outdoor or harsh locations often require IP65 or higher. NEMA ratings correspond to similar levels of dust, water, and corrosion protection.

Place intake and exhaust openings strategically at the bottom and top, using filters or baffles to avoid dust accumulation and ensure efficient air circulation.

Install internal partitions or airflow guides to prevent hot air from recirculating. Maintain sufficient mesh opening (e.g., 190 mm² or more) to ensure proper air pressure distribution.

Use trays, ducts, zip ties, and labels to keep wiring organized. Proper cable routing prevents signal interference, improves safety, and simplifies future maintenance.

Install control lamps, emergency stop buttons, and main switches at easily accessible positions. Ensure adequate illumination for maintenance tasks while minimizing obstruction to components.

It is not recommended. High-voltage cables should be separated to prevent electromagnetic interference, meet safety standards, and reduce fire hazards.

FAQ of Buyers & Procurement Partners

Do you offer customized solutions for large-scale projects?

Yes, we provide full customization including cabinet size, component configuration, thermal solutions, and wiring layout. Our engineering team works closely with you to meet industry standards and project requirements.

We comply with CE, UL, RoHS, and ISO standards, depending on the product type. Certificates can be provided for customs clearance and project qualification.

Yes, our production capacity is designed for medium to large orders. We provide flexible lead times and scheduled delivery plans to match your project timeline.

Yes, we offer paid or refundable sample orders for evaluation, ensuring you can verify performance, fit, and compliance before mass production.

Most products include a 12–24 month warranty, covering manufacturing defects. Extended warranty can be negotiated for large-scale contracts.

Yes, we offer retrofit kits, upgraded components, and design updates for existing installations.

Absolutely, we have experience in global logistics and can coordinate shipments to multiple destinations efficiently.

Certificate

Customer Testimonials

Alex Li
Alex Li
"We have been sourcing cabinet cooling and automation components from Linkwell for over six years. Their team is highly responsive, offers clear lead time planning, and supports OEM customization without delays. The consistent product quality and transparent documentation make procurement smooth and predictable. They understand the challenges of large-scale projects and proactively align production schedules with our demand."
Karen Müller
Karen Müller
"As a project engineer, I value suppliers who can provide both reliable hardware and technical support. Linkwell not only delivered high-quality fan filters and control transformers, but also assisted with thermal management calculations and provided detailed CAD drawings. Their after-sales team quickly resolved our queries and supplied spare parts on time, which minimized downtime during commissioning."

Our Advantages

Product & Quality Reliability
  • Comprehensive product range: From fans and filters, cabinet air conditioners, roof fan filters, to distribution terminal blocks, control transformers, panel heaters, lamps, and switches – all in one place.

  • Global compliance: Certified with CE, UL, RoHS, ISO 9001, and other relevant standards for international market access.

  • Strict quality control: Multi-step inspection including incoming material checks, in-process quality control, and final testing before shipment.

  • OEM/ODM capabilities: Support for logo branding, customized specifications, and tailored packaging.

  • Engineering consultation: Thermal management calculations, CAD drawings, wiring diagrams, and technical documentation provided for seamless integration.

  • Flexible design adaptation: Products can be adjusted to comply with local regulations (UL for North America, CE for Europe, etc.).

  • Stable production capacity: Capable of supporting medium to large-scale procurement with consistent output.

  • Flexible lead times: Scheduled deliveries and expedited production for time-critical projects.

  • Long-term agreements: Framework contracts available for stable pricing and reserved production slots.

After-Sales & Technical Service
  • Warranty support: 12–24 months warranty with options for extended coverage.

  • Fast response: 24-hour initial response for inquiries or complaints, with dedicated support teams.

  • Spare parts availability: Stock of key components to reduce downtime.

  • Full export documentation: Packing lists, certificates of origin, and compliance reports (RoHS, REACH) provided.

  • Transparent reporting: Quality inspection reports and compliance certificates for each batch.

  • Sustainability readiness: Materials and processes aligned with environmental regulations.

  • Dedicated account management: Each major buyer has a single point of contact for smooth communication.

  • Factory audits & visits: Welcoming in-person audits or virtual inspections before cooperation.

  • Global logistics support: Experience in multi-country shipping and coordinated delivery.

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