EPD Deadfront LV Switchboards

Low-Voltage Switchboards

EPD low-voltage switchboards are engineered to meet the highest standards of quality, reliability, and long-term performance. Built for durability and designed to support a wide range of applications, our switchboards deliver dependable power distribution for demanding projects. Whether you need a proven standard configuration or a fully customized solution, EPD provides low-voltage switchboards tailored to your project requirements.

Schneider ABB
Schneider ABB

LV Switchboards

EPD low-voltage switchboards are engineered to meet the highest standards of quality, reliability, and long-term performance. Built for durability and designed to support a wide range of applications, our switchboards deliver dependable power distribution for demanding projects. Whether you need a proven standard configuration or a fully customized solution, EPD provides low-voltage switchboards tailored to your project requirements.

Deadfront Switchboards (EPD DFS-891™/iDFS™)

EPD DFS-891™ and iDFS™ UL 891 switchboards are designed to support a broad range of low-voltage power distribution applications. Our product line includes standard switchboards with commonly specified ratings and options, as well as custom configurations engineered for unique project requirements

 

This flexibility allows EPD to deliver switchboard solutions that meet both immediate system demands and future expansion needs.

DFS SWBD

EPD DFS-891™ Low Voltage Switchboards

Designed, Listed, and Built to UL 891

EPD DFS-891™ low-voltage switchboards are designed, listed, and built to UL 891 standards for reliable, high-performance power distribution. Engineered for durability and long-term performance, our low-voltage switchboards are built to support a wide range of commercial and industrial applications. With available power metering and communication capabilities, EPD switchboards help improve system visibility, safety, and reliability. Both standard and custom configurations are available to meet the specific requirements of your project.

Engineered for Your Application

Every power distribution system has unique demands. EPD offers low-voltage switchboards in both standard and custom configurations to support varying system requirements, layouts, and installation conditions. Whether your project calls for advanced communication features, specialized design requirements, or a fully custom switchboard solution, our team works closely with you to deliver equipment built around performance, flexibility, and long-term reliability.

The EPD Promise

With decades of experience across a wide range of industries and applications, EPD understands what it takes to design and build dependable low-voltage power distribution equipment. Our team brings deep technical knowledge to every project, ensuring each low-voltage switchboard is engineered to perform reliably in the field. Customers trust EPD to deliver quality solutions on time, within budget, and to the highest standards of performance and reliability.

Innovative Solutions

The EPD DFS-891™ product line is built with innovative design features that make installation and maintenance easier without sacrificing performance. Our low-voltage switchboards offer the flexibility to meet your current project requirements while providing a clear path for future growth and expansion.

EPD LV SWBD graph

EPD DFS-891™ Low Voltage Switchboards Features

  • EPD DFS-891™ Switchboards are designed, listed, and built to UL 891
  • Several tiered communication offers available
  • Switchboard ratings through 5000 A, 200 kA; higher amperages available
  • Front accessible load connection
  • Front and rear alignment standard
  • Cable, busway, transformer, or remote DFS switchboard incoming fed
  • Hot or cold sequence utility metering
  • MasterPact MTZ advanced communication stored energy circuit breaker—available in fixed or drawout for individually mounted mains or feeders
  • Thermal-magnetic, PowerPact™ electronic, or Masterpact™ NW stored energy fixed or drawout circuit breakers used as mains and feeders
  • Group-mounted circuit breaker and fusible switch mains and feeders
  • Fixed-mounted fusible switch mains and feeders
  • Powerlogic customer metering, including option for custom communications capability and interwiring
  • Networked communications capabilities provide direct access to energy management at main and feeder level
  • Internally-mounted Surgelogic™ surge protective devices
  • Quick Connect Generator option available
  • Available in mid-2019: Expanded stacked breaker designs to optimize overall layout
  • Main devices in six sub-division or single main configurations
  • Main and branch devices in single section configuration
  • Multiple individual devices in single section configurations
  • Custom engineering, including main-tie-mains, multiple sets of thru-bus, reduced heights, and engineered houses

What We Offer

Electronic Power Design is ready to help with the perfect solution for any complex power application you may have. Our EPD DFS-891™ and iDFS™ switchboards are built to last and feature design innovations that make these products easier to manufacture, install and maintain. These low-voltage switchboards are readily available to meet the needs of contractors, consultants, and end-users.

Coordination of all-in-one units, for building out new spaces

Individual system components for reconfiguring existing spaces

A local service team and technical support

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EPD DFS-891™

An ideal solution for larger-scale projects, supporting reliable power distribution across larger facilities.

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iDFS™

An ideal solution for space-constrained projects, combining controls and power distribution in one integrated system.

Applications

Our low voltage switchboards can be used in variety of applications, all ranging in complexity.

Our low voltage switchboards can be used in variety of applications, all ranging in complexity.

Data Centers Image

Data Centers

Industrial

Industrial

Energy

Energy

Water

Water

Commercial

Commercial

  • Data Centers
  • Industrial
  • Energy
  • Water
  • Commercial

Services

As an EPD customer, you can be assured of 24-hour rapid response and worldwide support. On-site electrical equipment field services include:

  • Installation
  • Commissioning
  • Repair
  • Troubleshooting
  • Retrofit
  • Calibration
  • Engineering Surveying

Deadfront Switchboards (EPD DFS-891™/iDFS™)

Our EPD DFS-891™ and iDFS™ product lines feature design innovations that allow for easier installation and maintainability, making them readily available to meet your needs. Our LV switchboards provide flexibility in developing the best solution for your project as well as making it easy for future expansion.

EPD offers standard switchboards that feature the most requested ratings and options, as well as custom options.

Specifications
UL
Air Circuit Breaker Cubicles1200A, 1600A, 2000A, 2500A, 3000A, 3200A, 4000A, 5000A
Short Circuit Ratings50kAIC, 65kAIC, 85kAIC, 100kAIC
Molded Case Circuit Breaker Feeders100A, 150A, 225A, 250A, 400A, 600A, 800A, 1200A, 2500A
Rated Operational Voltage120/240Vac, 380Vac, 400Vac, 415Vac, 480Vac, 600Vac, 250Vdc or 500Vdc
Enclosure Ingress ProtectionNEMA Type 1 or Type 3R
Features
  • Designed, listed and built to UL 891

  • Suitable for service entrance or distribution

  • Engineered to order feature-rich switchboards available

  • Major components supported and available nation-wide

  • Shorter lead times based on standard and modular switchboard designs

  • Fast installation and mounting options

  • Very high interrupting ratings up to 200 kA

  • Surge protective devices (SPD)

  • The unique plug-on design allows for fast installation of circuit breakers up to 1200A

  • Sections rated to 5000A main horizontal bus and up to 3000A vertical bus

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