OMEX Pad Mount Transformers are constructed to the highest quality standards. We design and manufacture our transformers as per ANSI, IEEE, DOE and UL Standards (as applicable).

We can also provide UL Transformers as requested. We have capabilities to produce any custom product up to 10,000 VA. We can also provide reconditioned transformers for budgetary projects.

Build A Quote

Get A Quot Download Brochure

OMEX tamper-proof, compartmentalized, liquid-filled, pad-mounted (or padmount for short) transformers are all-in-one units designed, built, and tested in accordance with the highest industry standards and can be customized with over-current protection, and sectionalized switching to give you maximum control over your distribution system. 

Product Scope

30 kVA - 10,000 kVA
Up to 35,000v

Technical Specs

Standard specs

Type II non-PCB mineral oil (ONAN)
High-grade silicon-steel core
Aluminum windings
Pad-lockable door handle
No-load tap changer
Impedance 5.75 % (±7.5%)
Reinforced carbon steel tank
Lifting lugs
Externally clamped high- and low-voltage bushings
Pressure relief valve
Pressure vacuum gauge
Liquid temp gauge
Liquid level gauge
Drain and sample valve
Schrader valve
Ground pads/lugs
Nitrogen blanket
65 degree C rise

Optional specs

Environmentally friendly, high fire-point FR3 oil (KNAN)
Copper windings
Key interlock provisions
Stainless steel tank
Gauges with contacts
Externally accessible drain and sample valve
External gauge package
Lid-mounted pressure relief device
Sudden pressure relay
Lightning arresters
Viewing windows in cabinet
55/65 degree C rise
Step-up solar and wind duty design
Electrostatic shielding
K-rated design

01

Request a Quote

Call or fill out the form below to get a quote. Most quotes are turned around the same or next-day.

02

Place your order

Send us a purchase order, or give us a credit card number, and your dedicated customer service rep will send you an order confirmation and answer any questions you may have.

03

Get your transformer

We’ll handle all transportation and logistics. OMEX has the shortest lead times in the industry so you can get the power on when you need it.

Three Phase Pad Mount Transformers