Your “easy button” for power infrastructure.
Relay Panels and Control Buildings
With our dedicated panel facility complementing our four manufacturing facilities, IE provides standalone relay control panels or relay control enclosures, as well as turnkey packages with fully integrated panels. Advanced testing capabilities mean you can “sleep easy” knowing the enclosures are field ready. Learn more
- Dedicated panel facility for high volume production and panel-specific quality management
- Proprietary in-house relay panel mechanical design
- Turnkey packages available with enclosures and integrated panels
- Custom solutions including split enclosures for high rack volumes, and integrated UPS/battery backups
- Offloading and construction management services available
- In-house testing including three phase voltage and current injection, and break simulation.
- IEEE
MV Switchgear
Our MV custom switchgear includes outdoor rated and walk-in style options. We provide UL-listed, ANSI metal-clad designs up to 25KV, and Gas Insulated Switchgear (GIS) packages up to 38KV in a compact footprint for the most demanding applications. Arc-Resistant designs available. Custom packages include relay control panels. Learn more
- Walk-in or non-walk-in outdoor rated (NEMA 3R) offerings available
- Voltage up to 38 kV and current ratings of 3000A
- Integrate all major VCB brands (ABB, Siemens, Eaton, Toshiba, Schneider)
- Modular, fast-custom solutions (<12-14 weeks)
- Traditional, Arc-Mitigating, and Arc-Resistant designs available
- UL listings – ANSI C37.20 standards
- Air Insulated Switchgear (AIS) designs up to 25 kV and 3000A; GIS rated up to 38KV
- Specialty switchgear and bus systems up to 4000A ampacity
- Short circuit ratings available up to 50KAIC
E-Houses / PDCs
We design and manufacture hundreds of fully-integrated walk-in electrical enclosures every year. Common applications include relay control enclosures, renewable interconnect buildings, switchgear packages, energy storage facilities, and modular data centers (MDCs). We build large, multi-split enclosures for the largest installations. Learn more
- Customizable walk-in style electrical enclosures
- 100% integration and testing of all power distribution equipment, whether equipment is IE sourced or customer supplied
- State approvals for all 50 states and various international jurisdictions
- Integrated HVAC systems, fire systems, and battery backup / UPS
- Enclosures ranging from 6’ x 6’ to single piece buildings of 20’ x 75’; multi-piece split designs reaching 50’ x 200’ or greater
- Built to applicable International Building Code (IBC) per state and local requirementsUL or third-party equivalent certifications available.
Modular / Mobile Substations
IE has provided hundreds of skid-mounted or trailer mounted substations up to 20 MVA, offering short lead times and cost-effective remote electrification. Standard designs cut lead times for utility power from a year to 20-24 weeks or less. We build to regional grid requirements and specifications. Learn more
- Utility substations up to 20 MVA on a single skid or split skid design
- On or off-skid utility metering
- Outdoor rated controls or walk-in style control rooms
- Skid mounted or trailer mounted options
- Utility substations receiving up to 115 kV primary power and 20 MVA in size
- Built to all IEEE substations standards and local utility requirements
Dry-Type Transformers
We build hundreds of MVA of dry-type transformers every year. We have invested in state-of-the-art core-steel cutting and coil winding equipment. Our transformers range up to 10 MVA with voltages up to 25 KV. Step-lap mitre cores are standard, and all are vacuum pressure impregnated (VPI) for maximum efficiency and durability. Learn more
- Standard and custom-designed and manufactured dry-type transformers up to 10 MVA with voltages up to 25 kV
- Dual primary and secondary voltages available
- Custom designs manufactured in as few as 8 weeks
- We source oil-filled transformers up to 115 kV and 20 MVA
- IE Dry-type transfers all offer step-lapped, mitred cores with M6 core steels or finer
- Meet DOE 2015 efficiency standards (latest available)
- Copper windings, VPI on every coil
- 220°C insulation system
- Tested per ANSI C57.12.01; testing capability up to 150KV BI
