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Medium Voltage Dry-Type Transformers
Unit substation dry-type transformers are designed for medium voltage power distribution where liquid-cooling is not an option, such as indoor power distribution line-ups, or outdoor areas with environmental concerns.
Capabilities
Energyard medium voltage dry-types are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI C.57, DOE, and IEEE as applicable. They can be configured for general purpose and unit substation applications and are customizable to give you greater control over your unit’s function and safety.
Product Scope
300 kVA - 5,000 kVA
Up to 35,000v
Technical Specs
Standard specs
Self-cooled (AA)
Aluminum windings
Voltage adjustment taps
Impedance 5.75 % (±7.5%)
NEMA 1 indoor enclosure
High-grade silicon-steel core
Ground pads/lugs
150 degree C rise
VPI windings
Stub-up/down bus
Stainless steel hardware
Optional upgrades
Forced air cooling system (AA/FA)
Copper windings
NEMA 3R outdoor enclosure
Lightning arresters
80C or 115C degree rise
Solar step-up design
Electrostatic shielding
K-rated design
Cast-coil windings
Bus to ends
Transition section/terminal chambers
Temperature monitoring system
Primary load-interrupter switch
Double-thick varnish for corrosion protectionosed, non-ventilated)
Transformer Ordering Made Easy
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 and your dedicated customer service rep will send you an order confirmation. | 03
Receive your transformer
We’ll handle all transportation and logistics. Energyard has the shortest lead times in the industry so you can get the power on when you need it. |
It was what our Team was looking for. We really appreciate the updates and customer service after placing the order
Mark R.
Couldn't ask for more! lt was easy to find theright product using the website. Purchasingonline was simple. Delivery was fast.
Krisopher W.
This product works fantastic for my office. lt isused to supply voltage for an EV charger andworks flawlessly
Jennifer M.
Get A Quote
Fill out the form and a member of our team will get back to you as soon as possible. Our average response time during business hours is 30 minutes.