Unitized Substations
Powering solutions.
Boundary Electric designs and manufactures custom unitized substations that integrate transformers with medium voltage switchgear, protection, and control systems into a single, compact enclosure.
- Capabilities
Capabilities
Built for fast installation and reliable performance, these substations are ideal for industrial, utility, and renewable energy applications. With voltage ratings up to 34.5 kV and power up to 10 MVA, each unit is factory-tested and engineered to CSA or UL, and ANSI standards.
- Fully integrated transformer and MV switchgear
- Indoor or outdoor NEMA-rated enclosures (3R)
- Skidmount, padmount, or trailer-mounted options
- Available in tamper-proof walk-in or non-walk-in designs
- Oil-filled or dry-type transformer core options
- Medium-voltage load-break or vacuum circuit breakers
- Low-voltage MCCs, breakers, and distribution panels
- Internal cabling, metering, and control wiring
- Type-tested transformer and switchgear components
- SCADA, relay, and communication-ready
- FR3 fluid for enhanced fire and environmental safety options
- Arc flash mitigation
- Custom paint systems for corrosive or extreme environments
- Remote monitoring and diagnostics
- HVAC and climate control for sensitive electronics
- Lightning protection, surge arresters, and grounding provisions
- Integrated auxiliary power (lighting, heaters, receptacles)