Espey Mfg and Electronics · Electronic Components
DL-3P1
Transformer, Power
Part NumberDL-3P1
ManufacturerEspey Mfg and Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-995-4733 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity3 STANDOFF, THREADED STUD AND 6 THREADED STUD
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Winding Operating Current195.0 MILLIAMPERES AC MINIMUM AND 340.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Nondefinitive Spec Std DataTF4RX02YY TYPE
Inclosure TypeFULLY INCLOSED
Body Length11.750 INCHES MAXIMUM
Mounting Facility Quantity8 SINGLE GROUP
Mounting Hole Diameter0.340 INCHES MINIMUM AND 0.353 INCHES MAXIMUM SINGLE GROUP
Input Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Winding Operating Voltage1.90 AC KILOVOLTS MINIMUM AND 3.30 AC KILOVOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Function And Quantity3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Vendor Part Numbers1801351
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 DL-3P1 available?
We can source DL-3P1 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 DL-3P1 by Espey Mfg and Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DL-3P1 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 DL-3P1?
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 DL-3P1?
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.