Dry Type Distribution Transformers
General Purpose
Energy efficient dry-type transformers 600 Volt Class,
isolation type, single and three phase, 15 kVA through
500 kVA. Indoor and outdoor models available. For catalog
numbers outside of the standard Selection Tables, fill out the
Custom Transformer Quotation Request at the end of this
section.
Accessories and Optional Design Styles
Electrostatic shield for quality power
Wall mounting brackets (500 lbs maximum) (Item WB1C)
Weather Shields (UL Listed/NEMA Type 3R)
Stainless Steel Enclosures
E25872
Totally enclosed non-ventilated designs (TENV) (Non UL) *
Terminal board connections and spacious wiring
Open core and coil designs (UL Recognized)
compartment
Copper Wound designs
Panel enclosure design reduces labor time. Wiring
Low temperature designs
diagram on inside front cover.
High efficiency for low cost operation
Features
Single and three phase availability
1
Energy Efficient Compliant to DOE 2016
Fast delivery
UL Listed/NEMA Type 3R ventilated outdoor enclosures
Meets transit test requirements for ISTA
when used with optional weather shields
(International Safe Transit Association) Test Procedure
(order separately)
1E for packaged-product
UL Class 220C insulation system, 150C
10 year limited warranty
temperature rise under full load
Quiet operation with sound levels 3-6 dB below the
Certifications and Compliances
NEMA ST-20 requirements
Listed: E25872
Selection Tables: Single Phase
- UL 1561
Group 1: 240 x 480 Volt Primary, 120/240 Secondary, 60 Hz
Catalog Type 3R Height Width Depth Approx. Ship Design Elec Primary Secondary
kVA
2 3 3
Number in (mm) in (mm) in (mm) Weight lbs (kg) Amps Amps
Weather Shield Style Conn
15 28 (711) 16 (406) 16 (406) 210 (95) 1 1 62.5/31.3 125/62.5
ES5H15S WS-15
25 28 (711) 16 (406) 16 (406) 245 (111) 1 1 104/52.1 208/104
ES5H25S WS-15
37.5 31 (787) 18 (457) 18 (457) 340 (154) 1 1 156/78 313/156
ES5H37S WS-17
50 31 (787) 18 (457) 18 (457) 415 (188) 1 1 208/104 416/208
ES5H50S WS-17
75 44 (1118) 23 (584) 21 (533) 610 (277) 1 1 313/156 625/313
ES5H75S WS-09
100 44 (1118) 23 (584) 21 (533) 705 (320) 1 1 417/208 833/417
ES5H100S WS-09
167 46 (1168) 26 (660) 24 (610) 980 (445) 1 1 695/348 1392/695
ES5H167S WS-16
Group 2 120/208/240/277 Volt Primary, 120/240 Secondary, 60 Hz
Type 3R Design Elec
Catalog Height Width Depth Approx. Ship Primary Amps Secondary
kVA
2 3 3
Number in (mm) in (mm) in (mm) Weight lbs (kg) @ 277 V Amps
Weather Shield Style Conn
15 28 (711) 16 (406) 16 (406) 215 (98) 1 2 54.2 125/62.5
ES12H15S WS-15
25 28 (711) 16 (406) 16 (406) 250 (113) 1 2 90.3 208/104
ES12H25S WS-15
Notes:
1. DOE 2016 refers to Department of Energy CFR (Code of Federal Regulations) title 10, part 431.196).
2. Weather shields (set of two) must be ordered separately.
3. Design Styles and Electrical Connections can be found at the end of the Ventilated Distribution Transformers section.
* Not all optional designs are listed. Contact Technical Services.
Visit our website at www.emerson.com or contact Technical Services at (800) 377-4384 with any questions.
210
January 2017Dry Type Distribution Transformers
Selection Tables: Three Phase
Group A: 480 Volt Primary, 208/120 Secondary, 60 Hz
Type 3R Design Elec
Catalog Height Width Depth Approx. Ship Primary Secondary
kVA
1 2 2
Number in (mm) in (mm) in (mm) Weight lbs (kg) Amps Amps
Weather Shield Style Conn
3
E2H15
15 23 (584) 18 (457) 14 (356) 221 (100) 1 5 18.1 41.7
WS-02
E2H15S
3
E2H30
30 28 (711) 23 (584) 16 (406) 310 (141) 1 5 36.1 83.4
WS-14
E2H30S
3
E2H45
45 28 (711) 23 (584) 16 (406) 387 (176) 1 5 54.2 125
WS-14
E2H45S
3
E2H75
75 34 (864) 28 (711) 22 (559) 678 (308) 1 5 90.3 208
WS-30
E2H75S
112.5 34 (864) 28 (711) 22 (559) 794 (360) 1 5 135 313
E2H112S WS-30
150 44 (1118) 33 (838) 21 (533) 1005 (456) 1 5 181 417
E2H150S WS-10
225 46 (1168) 36 (914) 24 (610) 1368 (621) 1 5 271 625
E2H225S WS-11
300 46 (1168) 36 (914) 24 (6010) 1479 (671) 1 5 361 834
E2H300S WS-11
500 65 (1651) 45 (1143) 35 (889) 2457 (1114) 1 5 602 1390
E2H500S WS-12
4
Group B: 480 Volt Primary, 240 Volt , Secondary with reduced capacity center tap , 60 Hz
Catalog Type 3R Height Width Depth Approx. Ship Weight Design Elec Primary Secondary
kVA
1 2 2
Number Weather Shield in (mm) in (mm) in (mm) lbs (kg) Style Conn Amps Amps
3
E5H15
15 23 (584) 18 (457) 14 (356) 221 (100) 1 6 18.1 36.1
WS-02
E5H15S
3
E5H30
30 28 (711) 23 (584) 16 (406) 322 (146) 1 6 36.1 72.3
WS-14
E5H30S
3
E5H45
45 28 (711) 23 (584) 16 (406) 387 (176) 1 6 54.2 108
WS-14
E5H45S
3
E5H75
75 34 (864) 28 (711) 22 (559) 678 (308) 1 6 90.3 181
WS-30
E5H75S
112.5 34 (864) 28 (711) 22 (559) 792 (359) 1 6 135 271
E5H112S WS-30
150 44 (1118) 33 (838) 21 (533) 1009 (458) 1 6 181 361
E5H150S WS-10
225 46 (1168) 36 (914) 24 (610) 1367 (620) 1 6 271 542
E5H225S WS-11
300 46 (1168) 36 (914) 24 (610) 1478 (670) 1 6 361 723
E5H300S WS-11
500 65 (1651) 45 (1143) 35 (889) 2457 (1114) 1 6 602 1204
E5H500S WS-12
Notes:
1. W eather shields (set of two) must be ordered separately.
2. Design Styles and Electrical Connections can be found at the end of the Ventilated Distribution Transformers section.
3. Unshielded model.
4. Refer to Capacity of Center Tap in Center Tap Delta Transformers at the beginning of this section.
Visit our website at www.emerson.com or contact Technical Services at (800) 377-4384 with any questions.
211
January 2017