Espey Mfg and Electronics · Electronic Components
AU-3P901
Transformer, Power
Part NumberAU-3P901
ManufacturerEspey Mfg and Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-580-6391 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Operating Current11.5 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage450.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Overall Height11.010 INCHES NOMINAL
Overall Length21.950 INCHES NOMINAL
Overall Width8.980 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Vendor Part NumbersLD91278 PN/AU-3P901
ESD/EMICode A — ESD/EMI sensitive item
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 AU-3P901 available?
We can source AU-3P901 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 AU-3P901 by Espey Mfg and Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AU-3P901 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 AU-3P901?
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 AU-3P901?
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.