JE Vent JE945

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Ventilated Dry-Type Transformers

Jefferson Electric offers a full line of single phase and three phase Ventilated Dry-Type transformers

600 volt class. Custom designs including special voltages, temperature rises, noise levels are

available on request.

The Transformer Authority

1-800-892-3755 www.jeffersonelectric.com Dry-Type Transformers

General Specifications

 Windings —Copper or Aluminum

 Temperature Rise — 150, 115, 80° C

 Indoor and Outdoor use

 Enclosures — NEMA 1 or NEMA 3R

 60 Hz standard, 50 Hz optional

 Electrostatic Shields optional

 Cores of high quality electrical grade steel

 Heat cured powder coat finish enclosures

 Wall mount brackets available

 General purpose ventilated units meet

NEMA TP-1 as required

Single-Phase Ventilated

 General purpose ventilated transformers

 25 KVA to 100 KVA

 208V—120/240V

 240/480V— 120/240V

 600V-120/240V

Three-Phase Ventilated

 General purpose ventilated transformers

 15 KVA to 500 KVA

 208V—208Y/120V

 208V— 480Y277V

 240V— 208Y/120V

 240V— 480Y/277

 480V— 208Y/120V

 480V— 240V

 480V— 480Y/277V

 600V— 208Y120V

Non-Linear

 Jefferson® Plus™ line of non-linear transformers

 Meet the load demands caused by computers and

other electronic equipment.

 Electrostatically shielded

 15 KVA to 300 KVA.

 K-factor ratings K-4, K-13, K-20 standard

 Custom K-factors designed as needed

 See catalog for details

Drive Isolation

 Three-phase transformers

 3 KVA to 500 KVA.

 Designed for industrial and heavy commercial

applications

 Supports SCR-controlled adjustable frequency or

DC drives.

 See catalog for details

Single Phase Ventilated— 240X480 - 120/240V

9650 South Franklin Drive

Franklin, WI 53132-8847

414-209-1620

800-942-5169

Fax 414-209-1621

Email: info@jeffersonelectric.com

Website: www.jeffersonelectric.com JE945 0705 Dry-Type Transformers

The Transformer Authority

KVA Catalog Number Catalog Number Weight

15 421-7165-000 421-7165-005 180

25 421-7185-000 421-7185-005 250

37.5 421-7205-000 421-7205-005 320

50 421-7225-000 421-7225-005 395

75 421-7235-000 421-7235-005 525

100 421-7245-000 421-7245-005 670

Unshielded * Electrostatically Shielded

Unshielded * Electrostatically Shielded

KVA Catalog Number Catalog Number Weight

15 423-7164-000 423-7164-005 200

30 423-7194-000 423-7194-005 295

45 423-7214-000 423-7214-005 385

75 423-7234-000 423-7234-005 565

112.5 423-7254-000 423-7254-005 750

150 423-7264-000 423-7264-005 960

225 223-7294-000 223-7294-005 1280

300 223-7314-000 223-7314-005 1645

500 223-7344-000 223-7344-005 2460

Three Phase Ventilated— 480 Delta - 208Y/120V

KVA Catalog Number Catalog Number Weight

15 423-7167-000 423-7167-005 200

30 423-7197-000 423-7197-005 295

45 423-7217-000 423-7217-005 385

75 423-7237-000 423-7237-005 565

112.5 423-7257-000 423-7257-005 750

150 423-7267-000 423-7267-005 960

225 223-7297-000 223-7297-005 1280

300 223-7317-000 223-7317-005 1645

500 223-7347-000 223-7347-005 2460

Unshielded * Electrostatically Shielded

Three Phase Ventilated— 480 Delta - 240 Delta

* Stocked units are unshielded