United Electric Systems Inc


Discover Unelsys, your go-to destination for premium Electrical Power Substation protection and automation panels. Founded in 2005, We have provided engineering as well as build and test services for over our mission is to provide exceptional customer service with a friendly approach while offering unbeatable prices. Experience a seamless experience with Unelsys , where quality meets affordability. We provide Substation Protection and Automation panel Manufacturing.

Quality Electrical Protection Panel Manufacturing and Automation for Substations


Automation Design

Unelsys provides service and consultation to address the multiple protocols, servers, data management and station HMI, and other requirements for automation schemes. We provide automation experience to design and fully document the network architecture to allow the optimum communication between the IED with the Substation as well as with the client outside of the station.


Build and Test

Scope of Work

  • Panel Design and Layout

  • Purchase IEDs and Components

  • Database Design

  • Build HMI Screens

  • IED Settings and Configuration

  • Build Panels

  • Functional Testing

  • Factory Acceptance Testing


Protocol Expertise

  • DNP3

  • Modbus

  • IEC 61850

  • IEC 60870-5-101,104

  • GOOSE-Inter device

  • SCADA byte protocols

  • SCADA bit protocols