Square D® can assist in your distribution needs from 38kv primary voltage class to 5kv and below secondary voltage classes. We offer a wide combination of medium voltage distribution equipment that can be combined to form one common coordinated unit substation.The unit substation is a vital piece of equipment to be considered when planning electrical system demands. Square D unit substations are single products that are designed, coordinated, assembled, tested and brought together at the jobsite to form one complete electrical distribution assembly.

The benefits of choosing a Square D unit substation are numerous:

• Total coordination to ensure ease of installation at your jobsite.
• Single point of contact and assistance.
• Complete substation composite layout drawings.
• One line drawings showing electrical flow through substation.
• Custom design and coordination of special handling or shipment schedules.
• Interconnection hardware and installation instructions.
• Square D warranty coverage for the entire unit substation.

Various combinations of incoming sections, transformer sections, and distribution sections make possible a variety of designs.