All Posts By

Gary Schmitt

Oncor Tap Cans or Tap Boxes

By | Electrical
Tap Boxes Tap Cans
Tap Boxes Tap Cans
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Dallas Tap Cans & Tap Boxes with ONCOR specs

IER manufactures Electrical Tap Cans built to ONCOR specifications for the Dallas & Ft. Worth area. We offer standard enclosures ranging from 40″H x 30″W x 18″D to 48″H x 48″W x 24″D and custom sizes are available upon request. All of our Electrical Tap Cans come in NEMA 1, 3R, 4, 4X, Stainless Steel (304-316), Aluminum, or Carbon Steel enclosures. We also offer hot dip galvanize versions upon request. Tap Box current ratings available up to 6,000 amps. Contact your IER representative or your local electrical distributor for an immediate quote. IER can provide complete drawings and assist in getting your products approved for any utility district, not just the Dallas Ft. Worth area.

IER manufactures both UL Listed tap cans and non-UL tap boxes depending on your needs. All terminations must be made in accordance with NEC guidelines, connection lugs are not provided.

As an Original Equipment Manufacturer (OEM), our complete in-house manufacturing capabilities allow for fast service. IER’s experienced team of engineers, designers and knowledgeable sales staff can provide fast service on high quality electrical equipment .

>> Click Here to download the Oncor Tap Box Flyer <<


By | Electrical

Electrical Calculators – KVA Power Factor Correction

By | Electrical

Power Factor Correction Graph

Electrical Calculators – KW Power Factor Corrections

By | Electrical

Power Factor Correction Graph

Custom Equipment Fabrication

By | Manufacturing

IER offers complete custom equipment fabrication services.

With in-house engineers and designers, complete sheet metal fabrication, on-site welders and powder coating services, IER can handle any custom equipment fabrication needs you require.

We can custom engineer and fabricate equipment for your specific needs with quick ship options available.

Versatility and flexibility have been the key reasons why IER has been manufacturing the highest quality custom fabricated equipment in the Houston area for over 10 years.

Our state of the art fabrication facility is eager to be your main source for unparalleled custom designed equipment.

15KV Switchgear with Fuse and Lightening Arrester

By | Electrical

IER’s new 15KV medium-voltage switchgear provides reliable switching and fault protection for a wide variety of applications. Our newly designed metal enclosed switchgear assembly meets or exceeds IEEE C37.20.3 as well as NEMA SG5 and NEMA SG6 and is suitable for indoor or outdoor use.

Built-in door interlocks guarantee the switchgear and fuse panels remain closed until switch is opened and the switch viewing window provides clear, visible confirmation of disconnected contacts.

up to 15 kV

up to 1200 A

up to 63 kAIC

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