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Class I, Division 2 Hazardous Location transformers
Type EPZ (single-phase) and EPTZ (three-phase) transformers are UL listed and suitable for installation in Class I, Division 2 Groups A,B, C and D locations, and offer a solution for many petrochemical and other industrial facilities with atmospheres unsuitable for application of either liquid filled or general purpose dry-type transformers.
Voltage class
600V
Ratings
Single-phase
1 - 37.5 kVA
Three-phase
15 - 75 kVA
Winding conductor
Aluminum or copper
Core features
- Encapsulated transformers are specifically excluded from the scope of U.S. DOE energy efficiency requirements
- Available in aluminum or copper windings
- Standard 115°C rise; 80°C rise optional. Insulation class 180°C
- Optional low-sound 3dB and 5dB below NEMA ST-20 standard
- Available in 60 and 50 Hz
- Standard NEMA 3R enclosures; optional NEMA Type 4X
- Cores are grounded with a copper lead
Transformers Flex Center custom solutions
U.S. Department of Energy’s 2016 transformer efficiency changes
Discover the impact on inrush current for low-voltage dry-type transformers
Important aspects of dry-type distribution transformers
Explore best practices for the installation and inspection of dry-type distribution and power transformers
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Specifications
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15 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-240, Three-coil, shielded, Copper Windings, NEMA 3R Enclosure
15 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-240, Three-coil, shielded, Copper Windings, NEMA 4X Enclosure
3 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 3R Enclosure
3 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 4X Enclosure
6 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 3R Enclosure
6 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 4X Enclosure
9 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 3R Enclosure
9 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 4X Enclosure
15 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 3R Enclosure
15 kVA Class 1 Division 2 Transformer, ABS, 3PH, 480-208Y/120, Three-coil, shielded, Copper Windings, NEMA 4X Enclosure
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, aluminum, NEMA 3R, 57H, 60 Hz, single-phase, 120 V, 240 V, 12/24 V, NONE, 115 °C rise, 0.5 KVA, indoor-outdoor, 509A
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups a b c and d hazardous location transformer, EPZ, copper, NEMA 4X, 60 Hz, three-phase, 120 V, 120/240 V, None, 150 °C rise, 5 KVA, indoor-outdoor
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups a b c and d hazardous location transformer, EPZ, aluminum, 68H, 60 Hz, three-phase, 120 V, 208 V, None, 115 °C rise, 2 KVA, indoor-outdoor, 519X
Eaton Hazardous location encapsulated transformer, Class 1 Division 2 Groups A, B, C, D Hazardous Location Transformer, Single-phase, PV: 220 X 440V, Taps: None, SV: 110/220V, 115°C, 25 kVA, Cu windings, Frame: 182H, Indoor-Outdoor
37.5 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 3R Enclosure
37.5 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 4X Enclosure
Eaton hazardous location encapsulated transformer, 25kva hazloc cl1 div2 xfmr 1ph240x480-120/240 115crisecopper
Eaton hazardous location encapsulated transformer, 5 kva haz loc encaps 1ph 240x480-120/240 80c rise, copper
5 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 3R Enclosure
5 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 4X Enclosure
Eaton 7.5 kVA Class 1 Division 2 Transformer, 1PH, 240 X 480-120/240, shielded, Copper Windings, NEMA 3R Enclosure
7.5 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 4X Enclosure
10 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 3R Enclosure
10 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 4X Enclosure
15 kVA Class 1 Division 2 Transformer, 1PH, 240 X 480-120/240, shielded, Copper Windings, NEMA 3R Enclosure
15 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 4X Enclosure
25 kVA Class 1 Division 2 Transformer, 1PH, 240 X 480-120/240, shielded, Copper Windings, NEMA 3R Enclosure
25 kVA Class 1 Division 2 Transformer, 1PH, 240X480-120/240, shielded, Copper Windings, NEMA 4X Enclosure
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, aluminum, NEMA 3R, 176H, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, NONE, 115 °C rise, 3 KVA, indoor-outdoor
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, copper, NEMA 3R, 176H, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, NONE, 115 °C rise, 3 KVA, indoor-outdoor, 3A
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups a, b, c, and d, hazardous location transformer, EPZ, copper, NEMA 3R, 176H, 60 Hz, single-phase, 240V, 480 V, 120/240 V, 115 °C rise, 3 KVA, indoor-outdoor, 3A
Eaton hazardous location encapsulated transformer, 3 kva haz loc encaps 1ph 240x480-120/240 115c rise
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, copper, NEMA 3R, 179H, 60 Hz, single-phase, 240 V, 480 V, 120/240 V, NONE, 115 °C rise, 10 KVA, indoor-outdoor, 3A
Class 1 Division 2 Groups A, B, C, and D Hazardous Location Transformer, EPZ, Single-phase, Primary voltage: 240 x 480V, Taps: None, Secondary voltage: 120/240V, 115°C, 15 kVA, Copper windings, FR180H, 3A, Indoor-Outdoor, 60 Hz, NEMA 3R
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, aluminum, NEMA 3R, 245H, 60 Hz, three-phase, 220 V, 480 V, 2 at -5% FCBN, 115 °C rise, 75 KVA, indoor-outdoor
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, aluminum, NEMA 3R, 68H, 60 Hz, single-phase, 277 V, 120 V, NONE, 115 °C rise, 2 KVA, indoor-outdoor, 511DD
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups a b c and d hazardous location transformer, EPZ, aluminum, 68H, 60 Hz, three-phase, 208 V, 120 V, None, 115 °C rise, 2 KVA, indoor-outdoor, 511H
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, copper, NEMA 3R, 243, 60 Hz, three-phase, 380 V, 460 V, 2 at -2.5% FCBN, 115 °C rise, 30 KVA, indoor-outdoor, 543G
Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPTZ, Three-phase, PV: 380V, Taps: 2 at +2.5% FCAN, 4 at -2.5% FCBN, SV: 460Y/266V, 115°C, 30 kVA, Cu windings, Frame: 243, Indoor-Outdoor
Class 1 Div. 2 Groups A, B, C, and D Hazard Location Transformer, EPZ, Single-phase, Prim. voltage: 440V, Taps: 2 at +2.5% FCAN, 2 at -2.5% FCBN, Sec. voltage: 110/220V, 80°C, 15 kVA, Cu windings, FR180H, 16C, Indoor-Outdoor, 60 Hz, NEMA 3R
Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPZ, Single-phase, PV: 440V, Taps: 2 at +2.5% FCAN, 2 at -2.5% FCBN, SV: 110/220V, 115°C, 5 kVA, Cu windings, Frame: 178H, Indoor-Outdoor
Class 1 Division 2 Groups C and D, Hazardous Location Transformer, EPZ, Single-phase, PV: 440V, Taps: 2 at -5% FCBN, SV: 120/240V, 115°C, 25 kVA, Al windings, Frame: 182H, Indoor-Outdoor
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPZ, copper, NEMA 3R, 180H, 50-60 Hz, single-phase, 440 V, 110/220 V, NONE, 115 °C rise, 10 KVA, indoor-outdoor, 2H
Eaton hazardous location encapsulated transformer, 45 kva haz loc encaps 3ph 440-208y/120 150c rise, copper
Eaton hazardous location encapsulated transformer, 30 kva haz loc cl1 div 2 xfmr 3ph 440-416y/240 115c rise
Eaton hazardous location encapsulated transformer, 45 kva haz loc cl1 div 2 xfmr 3ph 440-416y/240 115c rise
Eaton hazardous location encapsulated transformer, 75 kva haz loc cl1 div 2 xfmr 3ph 440-416y/240 115c rise
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, copper, NEMA 3R, 243 H, 60 Hz, three-phase, 480 V, 208Y/120 V, 2 at +2.5% FCAN, 2 at -2.5% FCBN, 80 °C rise
Eaton hazardous location encapsulated transformer, 15 kva haz loc cl1 div 2 xfmr 3ph 480-208y/120 80c rise
Eaton Hazardous location encapsulated transformer,Class 1 Division 2 Groups A, B, C and D, Three-phase, PV: 480V, Taps: 2 at +2.5% FCAN, 2 at -2.5% FCBN, SV: 208Y/120V, 80°C, 30 kVA, Cu windings, Frame: 244H, Indoor-Outdoor
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, copper, NEMA 3R, 245, 60 Hz, three phase, 480 V, 208Y/120 V, 2 at +2.5% FCAN, 4 at -2.5% FCBN, 80 °C rise
Eaton Hazardous location encapsulated transformer, Class 1 Division 2 Groups A, B, C, D, Three-phase, PV: 480V, Taps: 2 at +5% FCAN, 2 at -5% FCBN, SV: 208Y/120V, 115°C, 15 kVA, Cu windings, NEMA 4X, Frame: 95H4X , Indoor-Outdoor
Eaton hazardous location encapsulated transformer, 75 kva haz loc cl1 div 2 xfmr 3ph 480-208y/120
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, copper, NEMA 3R, 103H, 60 Hz, three-phase, 480 V, 208 V, 2 at +2.5% FCAN, 2 at -2.5% FCBN, 115 °C rise
Eaton hazardous location encapsulated transformer, 15 kva haz loc encaps 3ph 480-380y/220 150c rise
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups a b c and d hazardous location transformer, EPTZ, copper, NEMA 4X, 60 Hz, three-phase, 480 V, 480Y/277 V, 2 at +2.5% FCAN 2at -2.5% FCBN
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, copper, NEMA 3R, 243H, 60 Hz, three-phase, 480 V, 208Y/120 V, 1 at +5% FCAN, 1 at -5% FCBN, 115 °C rise
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups a b c and d hazardous location transformer, EPTZ, aluminum, NEMA 4X, 60 Hz, 3PH, 480 V, 480Y/277 V, 1 at +5% FCAN 1 at -5% FCBN, 150 °C rise
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, copper, NEMA 3R, 244 H, 60Hz, three-phase, 480 V, 480Y/277 V, 1 at +5% FCAN, 1 at -5% FCBN, 115 °C rise
Eaton Hazardous location encapsulated transformer, class 1 division 2 groups c and d, hazardous location transformer, EPTZ, aluminum, NEMA 3R, 245 H, 60 Hz, three phase, 480 V, 480Y/277 V, 1 at +5% FCAN, 1 at -5% FCBN
Download Links
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This document provides features, benefits and product selection information for general-purpose dry-type transformers suitable for installation in Class I, Division 2, Groups A, B, C and D locations as defined by NEC article 501.(PDF 516 KB, 11/30/2014)
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This document provides an overview of Eaton's low-voltage dry-type distribution transformers.(PDF 1 MB, 3/31/2017)
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Combine dry-type distribution transformer technologywith NEMA® Type 4X enclosures for robust environmental protection in the harshestof industrial and commercial applications(PDF 512 KB, 5/31/2014)
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This catalog contains product details and ordering information for Eaton’s low-voltage dry-type transformers.(PDF 1 MB, 2/28/2018)
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This design guide provides dimensions, layout examples, technical specifications and application information for low-voltage dry-type transformers. The information in this document supersedes section 19 of the Consulting Application Guide (CAG).(PDF 970 KB, 2/13/2020)
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This document contains operation and maintenance instructions for low-voltage dry-type distribution transformers.(PDF 827 KB, 5/31/2018)
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Best practices for the installation and inspection of dry-type distribution and power transformers(PDF 550 KB, 5/2/2019)
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- Class I, Division 2 Hazardous Location transformers
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