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CR-MV

CR-MV is designed for medium-voltage power distribution in environments where durability, environmental protection, and long-term reliability are critical. Its enclosed epoxy-insulated design supports demanding project conditions where space, safety, and system performance must all be considered.

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≤ AC 27kV
Rated Voltage AC
1250A - 5000A
Current Range
Al / Cu
1250A - 5000A
IP68
IEC 62271-201

Reliable Power Distribution in the Harshest Conditions

The CR-MV system is an advanced medium-voltage power distribution solution designed for reliable operation in demanding environments. Its enclosed epoxy cast-resin insulation supports durable, efficient power delivery across industrial, infrastructure, and commercial applications.

CR MV_20p_1

Reliable Medium-Voltage Operation

  • Supports medium-voltage power distribution up to AC 27kV.
  • Engineered to handle high fault currents with excellent short-circuit withstand strength.

Compact and Modular Design

  • Space-saving configuration enables efficient power distribution in areas with limited space.
  • Modular setup allows for scalable installations, adapting to growing power demands.

High Safety Standards

  • Compliant with IEC 62271-201.
  • Features non-flammable epoxy cast-resin insulation, minimizing fire risk.
  • Superior protection against partial discharge supports long-term reliability.

Durable and Versatile

  • Built to withstand harsh environmental conditions, including high temperatures and humidity.
  • Corrosion-resistant construction enhances operational longevity.

Energy Efficiency

  • Low power loss due to advanced conductor and insulation materials.
  • Reduces total energy consumption, making it a sustainable choice for power distribution.

Ease of Installation and Maintenance

  • Project-specific components support efficient installation.
  • Maintenance-friendly design minimizes downtime and operational disruptions.

Product Resources

  • Full Technical Specifications
  • Available Variants
  • Certifications and Compliance
  • Engineering Documents
Full Technical Specifications
Product documentation is available upon request. Contact LS Busway for the latest product literature, technical data, and project-specific documentation. 
Request Documentation
Available Variants
Product documentation is available upon request. Contact LS Busway for the latest product literature, technical data, and project-specific documentation. 
Request Full Variant List
Certifications and Compliance
Certification and compliance documentation may vary by product, configuration, and project requirements. Please contact LS Busway to request the applicable documentation for your project.
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Engineering Documents
Product documentation is available upon request. Contact LS Busway for the latest product literature, technical data, and project-specific documentation.
Request Documentation
Specifications
Full Technical Specifications
Medium-voltage reference values are available in current LS Busway technical documentation. Contact our engineering team for project-specific ratings, configuration details, and applicable test reports.
No specs found for "CR-MV".
Configurations
Available Variants & Part Numbers
Use this matrix to identify the exact SKU for your specification. Filter by current rating, conductor, and housing.
Name Current Conductor W × H (mm) Weight (kg/m) Housing Datasheet URL
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-1000-CU-N1 1000 Cu 190 × 120 13.0 NEMA 1 PDF
CR-W-1600-CU-N1 1600 Cu 210 × 145 18.5 NEMA 1 PDF
CR-W-2500-AL-N1 2500 Al 240 × 175 22.0 NEMA 1 PDF
CR-W-4000-CU-N3R 4000 Cu 290 × 220 34.0 NEMA 3R PDF
CR-W-6000-CU-N3R 6000 Cu 340 × 260 42.0 NEMA 3R PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF
CR-W-0630-CU-N1 630 Cu 180 × 110 9.2 NEMA 1 PDF

Certifications & Compliance

All Busway products are designed, manufactured, and tested to international and domestic standards. 
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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UL 857
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Swipe
Large-scale industrial production facility

https://21727518.fs1.hubspotusercontent-na1.net/hubfs/21727518/LSBus_MAY_2026/industrial.png Commercial and Industrial

Medium-Voltage Distribution: CR-MV supports medium-voltage power distribution in industrial plants, manufacturing facilities, and process environments with demanding electrical requirements.

Durable System Design: Its cast-resin-insulated construction helps support applications where durability, environmental protection, and long-term reliability are important.

Project-Specific Routing:  CR-MV can be configured around equipment layouts, electrical rooms, and facility constraints to support efficient power transfer. 

Downloads

Engineering Documents

PDF
CR-Way MV Datasheet

Rev. 3 · Feb 2026 · 2.6 MB

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Technical FAQ

View All
What is CR-MV used for?
CR-MV is used for medium-voltage power distribution in demanding environments where durability, insulation performance, and long-term reliability are critical.
What makes CR-MV different from other medium-voltage busway options?
CR-MV uses a cast-resin-insulated design that helps protect the busway system in demanding environments. The best product choice depends on project conditions, voltage, current rating, environmental exposure, and installation requirements.
What type of applications is CR-MV designed for?
CR-MV can support industrial facilities, power plants, infrastructure projects, tunnels, offshore or coastal environments, and other applications where medium-voltage power distribution must withstand harsh conditions.
How do I confirm the correct CR-MV configuration?
Contact LS Busway with project details such as voltage, current rating, layout, installation location, environmental conditions, and required documentation so the team can help review the appropriate configuration.
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assistance, and generate a project-specific quotation.

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