Shop 3 Phase Transformer Basics

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$12,685.00
Megger TTRU3-Basic - 3 Phase Transformer Turns Ratiometer | Tequipment
TEquipment
$12,685.00
Megger TTRU3-Basic - 3 Phase Transformer Turns Ratiometer | Tequipment
TEquipment
$14,117.00
20 KVA Pad Mount Transformer - 3PH 480Y/277 Wye Primary, 120/240V Secondary - Mineral Oil Fluid /ONA
Larson Electronics
$14,117.00
20 KVA Pad Mount Transformer - 3PH 480Y/277 Wye Primary, 120/240V Secondary - Mineral Oil Fluid /ONA
Larson Electronics
$1,029.00
Neco Hammond 30201B.60 3 Phase Motor Starting Auto Transformer Type J 60HP 240V (TK1962-1)
River City Industrial
$1,029.00
Neco Hammond 30201B.60 3 Phase Motor Starting Auto Transformer Type J 60HP 240V (TK1962-1)
River City Industrial
$106,443.68
780 Kva 3PH DOE Transformer, 3 X 480V Delta Primary, 3 X 575Y/332 Wye-N Secondary, NEMA 3R, Ventilat
Larson Electronics
$106,443.68
780 Kva 3PH DOE Transformer, 3 X 480V Delta Primary, 3 X 575Y/332 Wye-N Secondary, NEMA 3R, Ventilat
Larson Electronics
$2,484.85
3 Phase Buck & Boost Prewired Transformer - 208V Primary - 240V Secondary - 23.4 Amps - 50/60Hz - (2
Larson Electronics
$2,484.85
3 Phase Buck & Boost Prewired Transformer - 208V Primary - 240V Secondary - 23.4 Amps - 50/60Hz - (2
Larson Electronics
$48,652.07
200 Kva 3PH DOE Transformer, 480V Delta Primary, 400Y/230 Grounded Wye Secondary, Copper, NEMA 3R, V
Larson Electronics
$48,652.07
200 Kva 3PH DOE Transformer, 480V Delta Primary, 400Y/230 Grounded Wye Secondary, Copper, NEMA 3R, V
Larson Electronics
$784.00
Neco Hammond 30201B.50 3 Phase Motor Starting Auto Transformer Type J 50HP 240V (TK1963-1)
River City Industrial
$784.00
Neco Hammond 30201B.50 3 Phase Motor Starting Auto Transformer Type J 50HP 240V (TK1963-1)
River City Industrial
$2,994.91
3 Kva Prewired Isolation Transformer - 480V Primary - 230V Secondary - Fully Potted , N3R - (2) 3' C
Larson Electronics
$2,994.91
3 Kva Prewired Isolation Transformer - 480V Primary - 230V Secondary - Fully Potted , N3R - (2) 3' C
Larson Electronics
$726.22
3-Phase Delta Buck/Boost Step-Down Transformer - 240V Primary - 200V Secondary -10 Amps -50/60Hz
Larson Electronics
$726.22
3-Phase Delta Buck/Boost Step-Down Transformer - 240V Primary - 200V Secondary -10 Amps -50/60Hz
Larson Electronics
$1,693.95
3-Phase Buck/Boost Step-Up Transformer - 240V Primary - 277V Secondary - 46.88 Amps - 50/60Hz
Larson Electronics
$1,693.95
3-Phase Buck/Boost Step-Up Transformer - 240V Primary - 277V Secondary - 46.88 Amps - 50/60Hz
Larson Electronics
$6,407.70
30 KVA Transformer - 208Y Wye 3 Phase 480V Delta - NEMA 3 Enclosure
Larson Electronics
$6,407.70
30 KVA Transformer - 208Y Wye 3 Phase 480V Delta - NEMA 3 Enclosure
Larson Electronics
$1,099.00
15 Kva WYE 240Y/208Y Volt Primary To 208Y/240Y Volt Secondary 3 Phase Transformer
Amazon.com
$1,099.00
15 Kva WYE 240Y/208Y Volt Primary To 208Y/240Y Volt Secondary 3 Phase Transformer
Amazon.com
$181,696.98
CMS Energy 20010553, PADMOUNT TRANSFORMER DEAD FRONT THREE PHASE 1500 KVA 24940 GRD Y/14400-480 Y/2
Larson Electronics
$181,696.98
CMS Energy 20010553, PADMOUNT TRANSFORMER DEAD FRONT THREE PHASE 1500 KVA 24940 GRD Y/14400-480 Y/2
Larson Electronics
$17,655.72
$28,670.00
Hammond Power Solutions DM440KK - 3-Phase Transformer 440 Kva (480D-480Y/277V)
Essential Electric Supply
38% off
$17,655.72
$28,670.00
Hammond Power Solutions DM440KK - 3-Phase Transformer 440 Kva (480D-480Y/277V)
Essential Electric Supply
$7,762.51
45 Kva 3PH DOE Transformer, 480V/240V/208V Delta Primary, 208Y/120 Wye-N Secondary, N3R, Ventilated,
Larson Electronics
$7,762.51
45 Kva 3PH DOE Transformer, 480V/240V/208V Delta Primary, 208Y/120 Wye-N Secondary, N3R, Ventilated,
Larson Electronics
$563.50
Westinghouse 30 Kva 600 Delta To 208Y/120 in 3R Encl. 3PH Transformer Y60M28T30N (PM1701-4)
River City Industrial
$563.50
Westinghouse 30 Kva 600 Delta To 208Y/120 in 3R Encl. 3PH Transformer Y60M28T30N (PM1701-4)
River City Industrial
$1,715.00
Hammond 15 Kva 4160 Delta To 460Y/266 V 3PH Transformer 151271 4160V (DW5796-2)
River City Industrial
$1,715.00
Hammond 15 Kva 4160 Delta To 460Y/266 V 3PH Transformer 151271 4160V (DW5796-2)
River City Industrial
$2,054.82
$3,077.00
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
33% off
$2,054.82
$3,077.00
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
$4,400.00
225 Kva 3 Phase 240V-208Y/120V Delta Wye Dry Type Transformer
BuyMyBreaker.com
$4,400.00
225 Kva 3 Phase 240V-208Y/120V Delta Wye Dry Type Transformer
BuyMyBreaker.com
$216.23
Hammond Power Solutions CRX0031CC - 3-Phase Transformer 31A 60Hz
Essential Electric Supply
$216.23
Hammond Power Solutions CRX0031CC - 3-Phase Transformer 31A 60Hz
Essential Electric Supply
$1,569.99
4Kva Isolation Transformer, 3 Phase Voltage Transformer, 480V Primary - 208V Secondary, Step Up/Down Transformer Isolation Transformer Three Phase
Amazon.com
$1,569.99
4Kva Isolation Transformer, 3 Phase Voltage Transformer, 480V Primary - 208V Secondary, Step Up/Down Transformer Isolation Transformer Three Phase
Amazon.com
$2,294.22
$3,425.00
Hammond Power Solutions SG3A0030KB - 3-Phase Transformer 30Kva 480D-208Y/120V
Essential Electric Supply
33% off
$2,294.22
$3,425.00
Hammond Power Solutions SG3A0030KB - 3-Phase Transformer 30Kva 480D-208Y/120V
Essential Electric Supply
$4,753.00
Instrument Transformer 45 KVA 13800 Delta 208Y/120 3CPTD5-95-45-1382B 3 Phase (EBI2475-2)
River City Industrial
$4,753.00
Instrument Transformer 45 KVA 13800 Delta 208Y/120 3CPTD5-95-45-1382B 3 Phase (EBI2475-2)
River City Industrial
$6,080.76
25 Kva 3PH DOE Transformer, 460V Delta Primary, 230V/120 Delta Secondary, N3R, Ventilated, 60 Hz -
Larson Electronics
$6,080.76
25 Kva 3PH DOE Transformer, 460V Delta Primary, 230V/120 Delta Secondary, N3R, Ventilated, 60 Hz -
Larson Electronics
$1,615.92
$2,447.00
Hammond Power Solutions DM014JJ - 3-Phase Transformer 14Kva 460D-460Y/266V
Essential Electric Supply
33% off
$1,615.92
$2,447.00
Hammond Power Solutions DM014JJ - 3-Phase Transformer 14Kva 460D-460Y/266V
Essential Electric Supply
$1,196.97
$1,764.00
FC2A0006KB - Hammond Power Solutions 6Kva 3-Phase Transformer 480V Delta To 208Y/120V Wye
Essential Electric Supply
32% off
$1,196.97
$1,764.00
FC2A0006KB - Hammond Power Solutions 6Kva 3-Phase Transformer 480V Delta To 208Y/120V Wye
Essential Electric Supply
$10,373.97
Hammond Power Solutions CP1K6G0499F - 3-Phase Transformer 130C Rise
Essential Electric Supply
$10,373.97
Hammond Power Solutions CP1K6G0499F - 3-Phase Transformer 130C Rise
Essential Electric Supply
$1,569.59
3 Kva Distribution Transformer - 480V Delta Primary - 208Y/120 Wye-N X 240V 1PH Secondary - Fully Po
Larson Electronics
$1,569.59
3 Kva Distribution Transformer - 480V Delta Primary - 208Y/120 Wye-N X 240V 1PH Secondary - Fully Po
Larson Electronics
$23,241.72
Hammond Power Solutions SG3C0500KD - 3-Phase Transformer 500 Kva (480V Delta)
Essential Electric Supply
37% off
$23,241.72
Hammond Power Solutions SG3C0500KD - 3-Phase Transformer 500 Kva (480V Delta)
Essential Electric Supply
$1,645.85
$2,457.00
Hammond Power Solutions SG3C0015KD - 3-Phase Transformer 15 Kva 480D-240/120V
Essential Electric Supply
1
33% off
$1,645.85
$2,457.00
Hammond Power Solutions SG3C0015KD - 3-Phase Transformer 15 Kva 480D-240/120V
Essential Electric Supply
$2,528.75
Step Up Transformer 30 Kva 3-Phase 240V Delta - 480 Y 277 Step Up Transformer
Maddox
$2,528.75
Step Up Transformer 30 Kva 3-Phase 240V Delta - 480 Y 277 Step Up Transformer
Maddox
$8,330.00
GE 500 Kva 480 Delta To 208Y/120 V 3PH Transformer 9T23B3469G03 480V K Factor (DW5300-2)
River City Industrial
$8,330.00
GE 500 Kva 480 Delta To 208Y/120 V 3PH Transformer 9T23B3469G03 480V K Factor (DW5300-2)
River City Industrial
$5,595.19
25 Kva Distribution Transformer - 480V 3PH Primary Voltage - 220V 1PH Secondary Voltage - NEMA 3R
Larson Electronics
$5,595.19
25 Kva Distribution Transformer - 480V 3PH Primary Voltage - 220V 1PH Secondary Voltage - NEMA 3R
Larson Electronics
$7,760.52
$12,360.00
Hammond Power Solutions DM175JJ - 3-Phase Transformer 175 Kva (460V Delta/Wye)
Essential Electric Supply
37% off
$7,760.52
$12,360.00
Hammond Power Solutions DM175JJ - 3-Phase Transformer 175 Kva (460V Delta/Wye)
Essential Electric Supply
$4,550.78
$7,610.00
Hammond Power Solutions DM051NNC - 3-Phase Transformer 51 Kva (575V Delta-Wye)
Essential Electric Supply
40% off
$4,550.78
$7,610.00
Hammond Power Solutions DM051NNC - 3-Phase Transformer 51 Kva (575V Delta-Wye)
Essential Electric Supply
$32,034.80
$54,090.00
Hammond Power Solutions SH3U0300PB3K - 3-Phase Transformer 300Kva 600Y/208Z
Essential Electric Supply
40% off
$32,034.80
$54,090.00
Hammond Power Solutions SH3U0300PB3K - 3-Phase Transformer 300Kva 600Y/208Z
Essential Electric Supply
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Shop 3 Phase Transformer Basics

Sponsored
About our ads
$12,685.00
Megger TTRU3-Basic - 3 Phase Transformer Turns Ratiometer | Tequipment
TEquipment
$12,685.00
Megger TTRU3-Basic - 3 Phase Transformer Turns Ratiometer | Tequipment
TEquipment
$14,117.00
20 KVA Pad Mount Transformer - 3PH 480Y/277 Wye Primary, 120/240V Secondary - Mineral Oil Fluid /ONA
Larson Electronics
$14,117.00
20 KVA Pad Mount Transformer - 3PH 480Y/277 Wye Primary, 120/240V Secondary - Mineral Oil Fluid /ONA
Larson Electronics
$1,029.00
Neco Hammond 30201B.60 3 Phase Motor Starting Auto Transformer Type J 60HP 240V (TK1962-1)
River City Industrial
$1,029.00
Neco Hammond 30201B.60 3 Phase Motor Starting Auto Transformer Type J 60HP 240V (TK1962-1)
River City Industrial
$106,443.68
780 Kva 3PH DOE Transformer, 3 X 480V Delta Primary, 3 X 575Y/332 Wye-N Secondary, NEMA 3R, Ventilat
Larson Electronics
$106,443.68
780 Kva 3PH DOE Transformer, 3 X 480V Delta Primary, 3 X 575Y/332 Wye-N Secondary, NEMA 3R, Ventilat
Larson Electronics
$2,484.85
3 Phase Buck & Boost Prewired Transformer - 208V Primary - 240V Secondary - 23.4 Amps - 50/60Hz - (2
Larson Electronics
$2,484.85
3 Phase Buck & Boost Prewired Transformer - 208V Primary - 240V Secondary - 23.4 Amps - 50/60Hz - (2
Larson Electronics
$48,652.07
200 Kva 3PH DOE Transformer, 480V Delta Primary, 400Y/230 Grounded Wye Secondary, Copper, NEMA 3R, V
Larson Electronics
$48,652.07
200 Kva 3PH DOE Transformer, 480V Delta Primary, 400Y/230 Grounded Wye Secondary, Copper, NEMA 3R, V
Larson Electronics
$784.00
Neco Hammond 30201B.50 3 Phase Motor Starting Auto Transformer Type J 50HP 240V (TK1963-1)
River City Industrial
$784.00
Neco Hammond 30201B.50 3 Phase Motor Starting Auto Transformer Type J 50HP 240V (TK1963-1)
River City Industrial
$2,994.91
3 Kva Prewired Isolation Transformer - 480V Primary - 230V Secondary - Fully Potted , N3R - (2) 3' C
Larson Electronics
$2,994.91
3 Kva Prewired Isolation Transformer - 480V Primary - 230V Secondary - Fully Potted , N3R - (2) 3' C
Larson Electronics
$726.22
3-Phase Delta Buck/Boost Step-Down Transformer - 240V Primary - 200V Secondary -10 Amps -50/60Hz
Larson Electronics
$726.22
3-Phase Delta Buck/Boost Step-Down Transformer - 240V Primary - 200V Secondary -10 Amps -50/60Hz
Larson Electronics
$1,693.95
3-Phase Buck/Boost Step-Up Transformer - 240V Primary - 277V Secondary - 46.88 Amps - 50/60Hz
Larson Electronics
$1,693.95
3-Phase Buck/Boost Step-Up Transformer - 240V Primary - 277V Secondary - 46.88 Amps - 50/60Hz
Larson Electronics
$6,407.70
30 KVA Transformer - 208Y Wye 3 Phase 480V Delta - NEMA 3 Enclosure
Larson Electronics
$6,407.70
30 KVA Transformer - 208Y Wye 3 Phase 480V Delta - NEMA 3 Enclosure
Larson Electronics
$1,099.00
15 Kva WYE 240Y/208Y Volt Primary To 208Y/240Y Volt Secondary 3 Phase Transformer
Amazon.com
$1,099.00
15 Kva WYE 240Y/208Y Volt Primary To 208Y/240Y Volt Secondary 3 Phase Transformer
Amazon.com
$181,696.98
CMS Energy 20010553, PADMOUNT TRANSFORMER DEAD FRONT THREE PHASE 1500 KVA 24940 GRD Y/14400-480 Y/2
Larson Electronics
$181,696.98
CMS Energy 20010553, PADMOUNT TRANSFORMER DEAD FRONT THREE PHASE 1500 KVA 24940 GRD Y/14400-480 Y/2
Larson Electronics
$17,655.72
$28,670.00
Hammond Power Solutions DM440KK - 3-Phase Transformer 440 Kva (480D-480Y/277V)
Essential Electric Supply
38% off
$17,655.72
$28,670.00
Hammond Power Solutions DM440KK - 3-Phase Transformer 440 Kva (480D-480Y/277V)
Essential Electric Supply
$7,762.51
45 Kva 3PH DOE Transformer, 480V/240V/208V Delta Primary, 208Y/120 Wye-N Secondary, N3R, Ventilated,
Larson Electronics
$7,762.51
45 Kva 3PH DOE Transformer, 480V/240V/208V Delta Primary, 208Y/120 Wye-N Secondary, N3R, Ventilated,
Larson Electronics
$563.50
Westinghouse 30 Kva 600 Delta To 208Y/120 in 3R Encl. 3PH Transformer Y60M28T30N (PM1701-4)
River City Industrial
$563.50
Westinghouse 30 Kva 600 Delta To 208Y/120 in 3R Encl. 3PH Transformer Y60M28T30N (PM1701-4)
River City Industrial
$1,715.00
Hammond 15 Kva 4160 Delta To 460Y/266 V 3PH Transformer 151271 4160V (DW5796-2)
River City Industrial
$1,715.00
Hammond 15 Kva 4160 Delta To 460Y/266 V 3PH Transformer 151271 4160V (DW5796-2)
River City Industrial
$2,054.82
$3,077.00
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
33% off
$2,054.82
$3,077.00
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply