Westinghouse Electric · Electronic Components
DT3BX48J28B12H
Transformer, Power
Part NumberDT3BX48J28B12H
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN6120-00-089-3085 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class6120 — Transformers: Distribution and Power
Maximum Transformer Power Rating112.5 KILOVOLT-AMPERE SINGLE COMPONENT
Cooling MethodSELF-COOLED
Nondefinitive Spec Std Data13 SIZE
Center To Center Distance Between24.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Features ProvidedW/OVERLOAD PROTECTION
Winding Function And Quantity3 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Overall Width34.000 INCHES NOMINAL
Input Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Overall Height56.000 INCHES NOMINAL
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is DT3BX48J28B12H available?
We can source DT3BX48J28B12H even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is DT3BX48J28B12H by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DT3BX48J28B12H has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like DT3BX48J28B12H?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for DT3BX48J28B12H?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.