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Main Distribution Boards (MDBs)
Overview
Main Distribution Boards (MDBs) are critical components for efficient power management and protection of Low Voltage Electrical Power Networks. Engineered to meet stringent quality standards, these panel assemblies are fully compliant with IEC 61439-1&2 requirements and are ASTA certified for reliability and safety. As authorized panel builders of ABB, these MDBs support current ratings up to 4000A, ensuring optimal performance for various industrial and commercial applications.
Applications
Main Distribution Boards (MDBs) are designed to provide comprehensive protection and management for Low Voltage Electrical Power Networks connected to a primary power source. These boards are indispensable for maintaining operational continuity in demanding environments.
Key Features
- Robust Design: Free-standing and floor-mounted switchboards with compartmentalized structures for improved safety and functionality. The design includes separation forms up to Form 4 Type 7, catering to a range of operational requirements.
- Customizable Configurations: Supports fixed, draw-out, and plug-in breakers, with multiple cable entry options to meet diverse application needs. The compact L, C, and U-shaped designs ensure compatibility with restrictive installation spaces.
- Expandable Modular Enclosures: Modular designs allow for extensions on both sides, making these MDBs future-proof and adaptable to growing power demands.
- Ingress Protection: Enclosures come with ingress protection ranging from IP41 to IP54, ensuring durability and resilience in different environments.
- High Electrical Capacity: Main Distribution Boards offer impressive current ratings up to 3200A and short-circuit ratings of up to 65kA for 3 seconds. Optional configurations are available for systems requiring up to 6300A.
- Premium Conductivity: Equipped with HDHC tinned copper bus bars, these boards ensure 99.9% conductivity, providing reliable power transmission.
- Optimized Cable Management: Adequate space for cable termination ensures ease of installation, with options for top or bottom cable entry to suit site-specific needs.
Why Choose Main Distribution Boards (MDBs)?
- Advanced Safety: Engineered for safe operation with separation forms and compartmentalized structures to mitigate risks.
- High Performance: Built to handle demanding electrical loads with superior short-circuit and current handling capacities.
- Customizable & Compact: Tailored to meet specific project requirements, with compact designs that optimize space utilization.
- Compliance & Certification: Certified to IEC 61439-1&2 and ASTA standards, ensuring quality and reliability for industrial use.
- Future-Ready: Modular and expandable designs make these MDBs a long-term solution for evolving power distribution needs.
Main Distribution Boards (MDBs) are an indispensable choice for industrial and commercial operations, combining advanced safety features, flexible design options, and industry-leading performance. Whether you are managing a new installation or upgrading an existing network, MDBs deliver efficiency, durability, and peace of mind for your power distribution needs.
