Electrical • Power Distribution • Transformers • Encapsulated Transformers

Filter by state

  • Hammond Power Solutions, Inc.

    Hammond Power Solutions (HPS) manufactures two lines of encapsulated distribution transformers. Their HPS Titan line is designed for hazardous locations. They offer single phase ratings from 0.50 kVA to 37.5 kVA, and three phase ratings from 6 kVA to 150 kVA  Their HPS Fortress line is designed for commercial applications and low cost. These encapsulated distribution transformers offer single phase ratings from 50VA to 37.5kVA and three phase ratings from 2kVA to 75kVA.

  • Automation Direct

    Automation Direct is a distributor of NEMA 3R rated encapsulated transformers from Hammond. The HPS Fortress series are encapsulated power transformers with electrical grade silica sand and resin compounds. The NEMA 3R rating ensures that these potted transformers to be used as indoor/outdoor units.

  • Bruce Electric Equipment Corp

    Bruce Electric is a distributor of Acme electric encapsulated transformers that are UL listed, CSA certified, and offer UL-3R enclosures. The encapsulated electrical grade silica and resin compounds completely enclose the core and coil to seal out all moisture and air. UL Type 3R enclosures can be used for indoor or outdoor service.

  • Micron Industries

    Micron designs custom and standard encapsulated transformers for OEM customers. They offer low voltage general purpose transformers in single phase Type 1-E encapsulated, and three phase Type 3-E encapsulated configurations. Three phase transformers are available in ratings of 3-75 KVA. Single phase units are available in ratings through 25 KVA.

  • Alfa Mag Electronics

    AlfaMag's PC mount encapsulated transformers are manufactured in an IS/ISO 9001:2000 approved facility. They use a UL recognized Class F insulation system (155°C) to insure that their encapsulated transformers are capable of withstanding temperatures up to 100°C. Advantages include high isolation (4000VAC primary to secondary).

  • MSC Industrial Supply Co.

    MSC Industrial Supply is a distributor of encapsulated control transformers in industrial and standard types from Sola/Hevi-Duty and Eaton. There are over a half dozen Eaton standard dry type encapsulated transformers and over two dozen Sola/Hevi-Duty industrial units available to choose from. You can narrow your search by selecting parameters such as volt amps, primary voltage, secondary voltage, and Kilovolt-Amperes.

  • Quality Coils, Inc.

    Quality Coils is a supplier of electro-magnetic coils and encapsulated transformers. QCI's encapsulated transformers and coils cover UL requirements in classes B through H. Options include thermoplastic (injection molded), themoset compounds (transfer molded), NEMA configurations, liquid poured (potted), and varnished.

  • Mech-Tronics

    Mech-Tronics are custom manufacturers of encapsulated transformers that serve the aerospace, communications, laboratory, lighting, nuclear, security and welding industries. Encapsulated transformers can be made in miniature to medium sizes. Other types include audio, baluns, chokes, current, ferrite, high voltage, inductor, pot core, PC, switch mode, and many others.

  • Southeastern Electrical Distributors

    Southeastern Electrical Distributors distributes encapsulated transformers for industrial, commercial and residential markets. These are dry type, encapsulated core and coil transformers. Other types available include control power, dry-type non-ventilated, dry-type vented, indoor current, liquid filled, and single phase pole-type distribution transformers.

  • Cougar Electronics

    Cougar Electronics is a supplier of epoxy-molded, potted and encapsulated transformers to OEM's. Their transformer line includes high frequency, high voltage, constant voltage, isolation, phase shift, multi-purpose and injection types. Features include frequencies from 25 to 200 KHz and currents from the milliamps to over 50,000 amps.

  • is a distributor of Tamura audio transformers in an audio coupling, miniature encapsulated type. Features include turns ration of 7.07:1 and operating frequencies of 0.3 to 100 KHz. They also offer Stancor encapsulated transformers.

  • AMPS

    AMPS is a distributor of Dongan single phase encapsulated transformers from .250kVA through 25kVA. They can be wall mounted or floor mounted cabinet style depending upon the kVA rating. Encapsulated three phase transformers from 3kVA through 9kVA from Dongan are also offered.

  • Power Transformer Co.

    Power Transformer Co. is a distributor of Hammond encapsulated transformers for indoor or outdoor applications. These units come in a NEMA Type 3R enclosure and are available in 3 standard voltage combinations.

  • Torelco

    Torelco builds custom wound encapsulated toroidal transformers. Toroids from .093 inside diameter to 15 inches outside diameter can be wound using 7 AWG to 46 AWG wire sizes.

  • GlobTek

    GlobTek offers a variety of power transformers in different output voltages and configurations. Types include encapsulated PC board mounting, AC/AC, step up/step down, miniature, high frequency, noise filter, and others.

  • Able Coil & Electronics

    Able Coil & Electronics is an electromagnetic design and manufacturing company. They can provide transformers in encapsulated, bobbin wound, paper section, laminated core, ferrite core and pot core assemblies.

  • Sag Harbor Industries

    Sag Harbor Industries makes custom encapsulated electric coils. These are UL listed B, F and H insulation systems and open insulation systems. Thermoplastic and thermoset molding are available.

  • Columbus Fan & Machine Corp. / DC Industrial Sales

    Columbus Fan & Machine are distributors of Hammond power solutions, including encapsulated transformers for harsh locations. Other types offered include medium voltage, dry type, drive isolation, and PT, PH and DIN rail transformers.