8534
Call 800-458-3687 or  Email us!

American Rotary Transformers

CALL 1-800-458-3687 FOR FREE FREIGHT
Some conditions may apply but never surprise handling charges when ordering

 

Call 800-458-3687 For Expert Advice, Serving Customers For Almost 100 Years !

small-transformer.

transformer-square

Three Phase Transformer

  • UL and CUL Listed
  • 60 Hz
  • Multiple knockouts for easy installation
  • Dimensions are listed in (L x W x H)

Note:
Transformer inventory levels can change quickly, for live inventory please call us!  It is recommended to size a transformer 20% larger per motor starting loads.  We carry MANY MORE Transformers, please call us if your specific request is not here!

 

 

Transformer Sizing Chart:

Three Phase Dry Type Transformer Data
  Voltage Rating     Voltage Rating
KVA Rating 208v 240v 380/400v 480v 600v   KVA Rating 208v 240v 380/400v 480v 600v
3 8.33 7.22 4.3 3.61 2.89   112.5 312 271 162 135 108
9 25 21.7 13 10.8 8.66   150 416 361 216 180 144
15 41.6 36.1 21.7 18 14.4   225 625 541 324 271 217
30 83.3 72.2 43.3 36.1 28.9   300 833 722 433 361 289
45 125 108 65 54.1 43.3   500 1388 1203 721 601 481
75 208 180 108 90.2 72.2            
AUTO TRANSFORMERS
TFHAMY009CECB3L0U 9KVA 3ph 240-208V 60Hz Autotransformers
TFHAMY009QTCF3L0U 9KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
TFHAMY015CECB3L0U 15KVA 3ph 240-208V 60Hz Autotransformers
TFHAMY015QTCF3L0U 15KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
TFHAMY030CECF3L0U 30KVA 3ph 240-208V 60Hz Autotransformers
TFHAMY030QTCN3L0U 30KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
TFHAMY045CECF3L0U 45KVA 3ph 240-208V 60Hz Autotransformers
TFHAMY045QTCH3L0U 45KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
TFHAMY075CECN3L0U 75KVA 3ph 240-208V 60Hz Autotransformers
TFHAMY075QTCH3L0U 75KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
TFHAMY112QTCH3L0U 112KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
TFHAMY150QTCH3L0U 150KVA 3ph 600,480,400,240,208V 60Hz Autotransformers
ISOLATION TRANSFORMERS
ARSG3A0015BK 15KVA 3ph 208-480v Isolation Transformer 
ARSG3A0015DB 15KVA 3ph 240-208v Isolation Transformer 
ARSG3A0015DK 15KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0030BK 30KVA 3ph 208-480v Isolation Transformer 
ARSG3A0030DB 30KVA 3ph 240-208v Isolation Transformer 
ARSG3A0030DK 30KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0045BK 45KVA 3ph 208-480v Isolation Transformer 
ARSG3A0045DB 45KVA 3ph 240-208v Isolation Transformer 
ARSG3A0045DK 45KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0075BK 75KVA 3ph 208-480v Isolation Transformer 
ARSG3A0075DB 75KVA 3ph 240-208v Isolation Transformer 
ARSG3A0075DK 75KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0112BK 112KVA 3ph 208-480v Isolation Transformer 
ARSG3A0112DB 112KVA 3ph 240-208v Isolation Transformer 
ARSG3A0112DK 112KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0150BK 150KVA 3ph 208-480v Isolation Transformer 
ARSG3A0150DB 150KVA 3ph 240-208v Isolation Transformer 
ARSG3A0150DK 150KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0225DB 225KVA 3ph 240-208v Isolation Transformer 
ARSG3A0225DK 225KVA 3ph 240 to 480v Isolation Transformer 
ARSG3A0300DB 300KVA 3ph 240-208v Isolation Transformer 
ARSG3A0300DK 300KVA 3ph 240 to 480v Isolation Transformer 

 

TFHAMY009CECB3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
9KVA 3PH 240-208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY009CECB3L0U
AMETFHAMY009{00
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$1,094.78

11
TFHAMY009QTCF3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
9KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY009QTCF3L0U
AMETFHAMY009{01
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$1,950.38

11
TFHAMY015CECB3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
15KVA 3PH 240-208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY015CECB3L0U
AMETFHAMY015{00
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$1,282.94

11
TFHAMY015QTCF3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
15KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY015QTCF3L0U
AMETFHAMY015{01
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$2,279.66

11
TFHAMY030CECF3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
30KVA 3PH 240-208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY030CECF3L0U
AMETFHAMY030{00
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$1,847.42

11
TFHAMY030QTCN3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
30KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY030QTCN3L0U
AMETFHAMY030{01
lease to own for as little as:$74 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,690.86

11   1
TFHAMY045CECF3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
45KVA 3PH 240-208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY045CECF3L0U
AMETFHAMY045{00
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$2,317.82

11
TFHAMY045QTCH3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
45KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY045QTCH3L0U
AMETFHAMY045{01
lease to own for as little as:$87 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$4,352.02

11
TFHAMY075CECN3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
75KVA 3PH 240-208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY075CECN3L0U
AMETFHAMY075{00
lease to own for as little as:$63 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,164.54

11
TFHAMY075QTCH3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
75KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY075QTCH3L0U
AMETFHAMY075{01
lease to own for as little as:$114 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$5,689.34

11
TFHAMY112QTCH3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
112KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY112QTCH3L0U
AMETFHAMY112{00
lease to own for as little as:$145 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$7,266.25

11
TFHAMY150QTCH3L0U
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
150KVA 3PH 600,480,400,240,208V 60HZ AUTOTRANSFORMERS ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: TFHAMY150QTCH3L0U
AMETFHAMY150{00
lease to own for as little as:$164 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$8,175.34

11
ARSG3A0015BK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
15KVA 3PH 208-480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0015BK
AMEARSG3A0015BK
lease to own for as little as:$63 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,126.38

11
ARSG3A0015DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
15KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0015DB
AMEARSG3A0015DB
lease to own for as little as:$63 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,126.38

11
ARSG3A0015DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
15KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0015DK
AMEARSG3A0015DK
lease to own for as little as:$63 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,126.38

11
ARSG3A0030BK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
30KVA 3PH 208-480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0030BK
AMEARSG3A0030BK
lease to own for as little as:$80 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,984.21

11
ARSG3A0030DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
30KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0030DB
AMEARSG3A0030DB
lease to own for as little as:$80 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,984.21

11
ARSG3A0030DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
30KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0030DK
AMEARSG3A0030DK
lease to own for as little as:$80 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$3,984.21

11
ARSG3A0045BK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
45KVA 3PH 208-480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0045BK
AMEARSG3A0045BK
lease to own for as little as:$92 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$4,585.92

11
ARSG3A0045DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
45KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0045DB
AMEARSG3A0045DB
lease to own for as little as:$92 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$4,585.92

11
ARSG3A0045DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
45KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0045DK
AMEARSG3A0045DK
lease to own for as little as:$91 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$4,535.92

11
ARSG3A0075BK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
75KVA 3PH 208-480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0075BK
AMEARSG3A0075BK
lease to own for as little as:$131 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$6,562.89

11
ARSG3A0075DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
75KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0075DB
AMEARSG3A0075DB
lease to own for as little as:$131 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$6,562.89

11
ARSG3A0075DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
75KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0075DK
AMEARSG3A0075DK
lease to own for as little as:$131 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$6,562.89

11
ARSG3A0112BK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
112KVA 3PH 208-480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0112BK
AMEARSG3A0112BK
lease to own for as little as:$198 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$9,902.61

11
ARSG3A0112DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
112KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0112DB
AMEARSG3A0112DB
lease to own for as little as:$198 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$9,902.61

11
ARSG3A0112DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
112KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0112DK
AMEARSG3A0112DK
lease to own for as little as:$198 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$9,902.61

11
ARSG3A0150BK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
150KVA 3PH 208-480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0150BK
AMEARSG3A0150BK
lease to own for as little as:$245 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$12,266.23

11
ARSG3A0150DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
150KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0150DB
AMEARSG3A0150DB
lease to own for as little as:$245 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$12,266.23

11
ARSG3A0150DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
150KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0150DK
AMEARSG3A0150DK
lease to own for as little as:$245 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$12,266.23

11
ARSG3A0225DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
225KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0225DB
AMEARSG3A0225DB
lease to own for as little as:$354 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$17,675.31

11
ARSG3A0225DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
225KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0225DK
AMEARSG3A0225DK
lease to own for as little as:$354 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$17,675.31

11
ARSG3A0300DB
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
300KVA 3PH 240-208V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0300DB
AMEARSG3A0300DB
lease to own for as little as:$482 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$24,084.38

11
ARSG3A0300DK
CALL NOW 800-458-3687 FOR EXPERT ADVICE ON THIS AMERICAN ROTARY:
300KVA 3PH 240 TO 480V ISOLATION TRANSFORMER ** STILL PROUDLY MADE IN THE U.S.A. **
Mfg. item #: ARSG3A0300DK
AMEARSG3A0300DK
lease to own for as little as:$482 per month!
FREE motor freight to commercial address or terminal pickup in lower 48 states. Residential or Export Orders call 800-458-3687.6
$24,084.38

11
Copyright © 2025 Smith-Hamilton, Inc
0.026 250910 12:59