// Substation Transformers · 300 kVA and up

Substation
Transformers.

Substation transformers from 300 kVA up, built to ANSI/IEEE C57.12 with mineral oil and ONAN cooling. Primaries from the 15 kV class to 161 kV; secondaries from 480Y/277 to 34.5 kV, with throat or bus connections for your switchgear lineup. Typical lead time is 12–16 weeks. UL Listed and B.A.B.A.-compliant options are available; not every unit is UL Listed, so ask when you quote. We keep hundreds of units in stock; call and we’ll check what’s ready.

kVA range300–10,000 kVA
Primary15–161 kV
Cooling · fluidONAN · Mineral oil
StandardANSI/IEEE C57.12
Lead time12–16 wks
Ordering online? Stock moves fast, so call 601-912-3512 or email sales@bearpowersolutions.com to confirm inventory before you check out. If a unit has sold, we can build it on our normal 12–16 week lead time.

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// Custom builds

Don’t see
your spec?

Send the kVA, primary and secondary voltage, and quantity. Copper windings and natural ester fluid are available on request. Typical lead time is 12–16 weeks.

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