Shop three-phase buck-boost transformers

Sponsored
About our ads
$1,527.50
3-Phase 208 D - 480 Y 277 Step-Up Drive Isolation Transformer 14 Kva
Maddox
$1,527.50
3-Phase 208 D - 480 Y 277 Step-Up Drive Isolation Transformer 14 Kva
Maddox
$5,152.50
3-Phase 480 D - 480 Y 277 Drive Isolation Transformer 118 Kva
Maddox
$5,152.50
3-Phase 480 D - 480 Y 277 Drive Isolation Transformer 118 Kva
Maddox
$567.00
$756.00
Q002ERCF - Hammond Power Solutions 2 Kva Buck-Boost Transformer 120/240V Primary 12/24V Secondary 1 Or 3 Phase NEMA 3R
Essential Electric Supply
25% off
$567.00
$756.00
Q002ERCF - Hammond Power Solutions 2 Kva Buck-Boost Transformer 120/240V Primary 12/24V Secondary 1 Or 3 Phase NEMA 3R
Essential Electric Supply
$387.73
$527.00
QC75ESCB Hammond Power Solutions Buck Boost Transformer
Standard Electric Supply Co.
26% off
$387.73
$527.00
QC75ESCB Hammond Power Solutions Buck Boost Transformer
Standard Electric Supply Co.
$14,396.67
Step Up Transformer 225 Kva 3-Phase 240V Delta - 380 Y 219 Step Up Transformer
Maddox
$14,396.67
Step Up Transformer 225 Kva 3-Phase 240V Delta - 380 Y 219 Step Up Transformer
Maddox
$3,301.38
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$3,301.38
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$4,239.37
$5,844.00
SG3A0075KB - Hammond Power Solutions 75 Kva 3-Phase 480V Delta To 208Y/120V Dry Type Transformer NEMA 3R
Essential Electric Supply
27% off
$4,239.37
$5,844.00
SG3A0075KB - Hammond Power Solutions 75 Kva 3-Phase 480V Delta To 208Y/120V Dry Type Transformer NEMA 3R
Essential Electric Supply
$27,356.67
Step Up Transformer 500 Kva 3-Phase 240V Delta - 416 Y 240 Step Up Transformer
Maddox
$27,356.67
Step Up Transformer 500 Kva 3-Phase 240V Delta - 416 Y 240 Step Up Transformer
Maddox
$467.53
3-Phase Autotransformer 600-480V Or 480-380V
Maddox
$467.53
3-Phase Autotransformer 600-480V Or 480-380V
Maddox
$1,680.00
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 9 Kva
Maddox
$1,680.00
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 9 Kva
Maddox
$5,117.50
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 30 Kva
Maddox
$5,117.50
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 30 Kva
Maddox
$2,002.74
3-Phase Delta Buck/Boost Step-Up Transformer - 400V Primary - 440V Secondary - 31.3 Amps - 50/60Hz
Larson Electronics
$2,002.74
3-Phase Delta Buck/Boost Step-Up Transformer - 400V Primary - 440V Secondary - 31.3 Amps - 50/60Hz
Larson Electronics
$2,264.32
$3,077.00
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
26% off
$2,264.32
$3,077.00
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
$15,908.00
Step Up Transformer 300 Kva 3-Phase 240V Delta - 480 Y 277 Step Up Transformer
Maddox
$15,908.00
Step Up Transformer 300 Kva 3-Phase 240V Delta - 480 Y 277 Step Up Transformer
Maddox
$3,019.96
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 6.25 Amps - Stainless
Larson Electronics
$3,019.96
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 6.25 Amps - Stainless
Larson Electronics
$4,295.50
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$4,295.50
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$831.91
$1,124.00
Hammond Power Solutions Y015PKCB3L0U - 3-Phase Transformer 15Kva (Type 3R/IP24)
Essential Electric Supply
25% off
$831.91
$1,124.00
Hammond Power Solutions Y015PKCB3L0U - 3-Phase Transformer 15Kva (Type 3R/IP24)
Essential Electric Supply
$631.63
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$631.63
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$3,401.47
$5,063.00
DM040BK - Hammond Power Solutions 40 Kva 3-Phase Drive Isolation Transformer 208-480
Essential Electric Supply
32% off
$3,401.47
$5,063.00
DM040BK - Hammond Power Solutions 40 Kva 3-Phase Drive Isolation Transformer 208-480
Essential Electric Supply
$1,601.71
3-Phase Buck/Boost Delta Step-Down Transformer - 500V Primary - 476V Secondary - 32.83 Amps- 50/60Hz
Larson Electronics
$1,601.71
3-Phase Buck/Boost Delta Step-Down Transformer - 500V Primary - 476V Secondary - 32.83 Amps- 50/60Hz
Larson Electronics
$18,553.49
$28,670.00
Hammond Power Solutions DM440KK - 3-Phase Transformer 440 Kva (480D-480Y/277V)
Essential Electric Supply
35% off
$18,553.49
$28,670.00
Hammond Power Solutions DM440KK - 3-Phase Transformer 440 Kva (480D-480Y/277V)
Essential Electric Supply
$6,705.30
$9,300.00
Hammond Power Solutions FC2A0045PK - 3-Phase Transformer 45Kva 600D/480Y
Essential Electric Supply
27% off
$6,705.30
$9,300.00
Hammond Power Solutions FC2A0045PK - 3-Phase Transformer 45Kva 600D/480Y
Essential Electric Supply
$1,227.50
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 6 Kva
Maddox
$1,227.50
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 6 Kva
Maddox
$6,563.54
$9,211.00
Hammond Power Solutions SG3C0112KD - 3-Phase Transformer 112.5 Kva (480D-240/120V)
Essential Electric Supply
28% off
$6,563.54
$9,211.00
Hammond Power Solutions SG3C0112KD - 3-Phase Transformer 112.5 Kva (480D-240/120V)
Essential Electric Supply
$582.33
Acme Electric Buck Boost Transformer: 1 Kva Power Rating, 120 X 240V AC, 16/32V AC, Single Phase, 3R Model: T113073
Grainger
2
$582.33
Acme Electric Buck Boost Transformer: 1 Kva Power Rating, 120 X 240V AC, 16/32V AC, Single Phase, 3R Model: T113073
Grainger
$70.00
T181050 - Acme Electric Buck Boost Transformer (New)
Electrical.com
$70.00
T181050 - Acme Electric Buck Boost Transformer (New)
Electrical.com
$2,254.34
Hammond Power Solutions C1F025LES - Transformer 25Kva 240X480v-120/240V
Essential Electric Supply
27% off
$2,254.34
Hammond Power Solutions C1F025LES - Transformer 25Kva 240X480v-120/240V
Essential Electric Supply
$1,096.35
Square D By Schneider Electric 3S1F Buck Boost Transformer | Wall Mount Transformers
Newark
$1,096.35
Square D By Schneider Electric 3S1F Buck Boost Transformer | Wall Mount Transformers
Newark
$308.12
Acme Electric Buck Boost Transformer: 500 VA Power Rating, 120 X 240V AC, 12/24V AC, Single Phase Model: T181051
Grainger
15
$308.12
Acme Electric Buck Boost Transformer: 500 VA Power Rating, 120 X 240V AC, 12/24V AC, Single Phase Model: T181051
Grainger
$160.00
Cutler Hammer S20n08a81n Buck Boost Transformer
eBay
13
$160.00
Cutler Hammer S20n08a81n Buck Boost Transformer
eBay
$792.99
ACME ELECTRIC Buck Boost Transformer, 3 Kva, NEMA 3R, 16/32V AC, 120/240V AC, T113076
Zoro.com
$792.99
ACME ELECTRIC Buck Boost Transformer, 3 Kva, NEMA 3R, 16/32V AC, 120/240V AC, T113076
Zoro.com
$128.47
HS1F500B Sola/Hevi-Duty Buck Boost Transformer
Standard Electric Supply Co.
$128.47
HS1F500B Sola/Hevi-Duty Buck Boost Transformer
Standard Electric Supply Co.
$274.40
Transformer, Buck/Boost, 500 VA, 3PH, 120/240 X 16/32 By Hammond Power Solutions QC50ESCB
Electrical Parts
$274.40
Transformer, Buck/Boost, 500 VA, 3PH, 120/240 X 16/32 By Hammond Power Solutions QC50ESCB
Electrical Parts
$225.34
T181051 - Acme Electric Buck Boost Transformer (New)
Electrical.com
15
$225.34
T181051 - Acme Electric Buck Boost Transformer (New)
Electrical.com
$1,072.60
Square D 120 X 240 Input Volt, 16/32 Output Volt, 60 Hz, 3R Nema Rated, Buck Boost Transformer 1 Phase, Rohs Compliant 750Sv46f - 69661270
Penn Tool Co
$1,072.60
Square D 120 X 240 Input Volt, 16/32 Output Volt, 60 Hz, 3R Nema Rated, Buck Boost Transformer 1 Phase, Rohs Compliant 750Sv46f - 69661270
Penn Tool Co
$713.99
ACME ELECTRIC Buck Boost Transformer, 3 Kva, NEMA 3R, 12/24V AC, 120/240V AC, T111686
Zoro.com
$713.99
ACME ELECTRIC Buck Boost Transformer, 3 Kva, NEMA 3R, 12/24V AC, 120/240V AC, T111686
Zoro.com
ACME: Product Information Video Series - Three Phase Buck Boost Transformers
2:55
Find in video from 00:22Benefits of Three
ACME: Product Information Video Series - Three Phase Buck Boost …
1.3K viewsFeb 14, 2018
YouTubeHubbell Commercial Construction
Buck-Boost Transformer
11:25
Buck-Boost Transformer
114K viewsNov 21, 2020
YouTubeDave Gordon
3-Phase Buck/Boost Step-Down Transformer - 208V Primary - 220V Secondary - 62.5 Amps - 50/60Hz
0:44
3-Phase Buck/Boost Step-Down Transformer - 208V Primary - 220…
12 views11 months ago
YouTubeLarson Electronics Product Testing
What is a Buck-Boost Transformer? from AutomationDirect
3:53
What is a Buck-Boost Transformer? from AutomationDirect
2.9K viewsMar 24, 2025
YouTubeAutomationDirect.com
Installing a Buck-Boost Transformer
11:36
Find in video from 00:18Why Buck and Boost Transformers are Important
Installing a Buck-Boost Transformer
14.1K viewsJul 31, 2024
YouTubeHVAC School
3 Phase Buck & Boost Transformer - 208V Primary - 240V Secondary - 23.4 Amps on Secondary - 50/60Hz
1:05
3 Phase Buck & Boost Transformer - 208V Primary - 240V Secondary - 2…
115 viewsJan 22, 2024
YouTubeLarson Electronics Product Testing
3 Phase Buck & Boost Transformer - 208V Primary - 240V Secondary - 46.9 Amps on Secondary - 50/60Hz
1:07
3 Phase Buck & Boost Transformer - 208V Primary - 240V Secondary - 4…
35 views10 months ago
YouTubeLarson Electronics Product Testing
1:09
3-Phase Delta Buck/Boost Step-Down Transformer - 508V Primary …
1 views6 months ago
YouTubeLarson Electronics Product Testing
1:06
3-Phase Delta Buck/Boost Step-Down Transformer - 240V Primary …
6 views5 months ago
YouTubeLarson Electronics Product Testing
1:26
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
2 views8 months ago
YouTubeLarson Electronics Product Testing
2:10
3-Phase Buck/Boost Step-Up Transformer - 208Y/120 Wye-N Pri…
4 views6 months ago
YouTubeLarson Electronics Product Testing
1:24
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
4 views6 months ago
YouTubeLarson Electronics Product Testing
1:32
3-Phase Buck/Boost Step-Up Transformer - 208Y/120 Wye-N Pri…
5 views11 months ago
YouTubeLarson Electronics Product Testing
2:51
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 229…
1 viewsFeb 22, 2025
YouTubeLarson Electronics Product Testing
2:24
3-Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 229…
17 viewsFeb 1, 2025
YouTubeLarson Electronics Product Testing
3:20
3-Phase Delta Buck/Boost Step-Down Transformer - 240V Primary …
7 views2 months ago
YouTubeLarson Electronics Product Testing
5:48
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
33 viewsNov 8, 2024
YouTubeLarson Electronics Product Testing
1:25
3 Phase Buck & Boost Transformer - 208V Primary - 240V Secondary - 2…
2 views7 months ago
YouTubeLarson Electronics Product Testing
3:51
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
6 views1 month ago
YouTubeLarson Electronics Product Testing
0:39
3-Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 220…
6 viewsApr 9, 2025
YouTubeLarson Electronics Product Testing
2:19
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
5 views7 months ago
YouTubeLarson Electronics Product Testing
5:41
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
2 viewsFeb 26, 2025
YouTubeLarson Electronics Product Testing
0:22
3 Phase Buck and Boost Transformer - 208V Primary - 240…
4 months ago
amazon
39:57
Find in video from 05:47Buck Boost Test
Hammond Transformer Trainer Buck Boost Test
2.5K viewsJun 19, 2022
YouTubePLC Automation Academy
0:53
3-Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 240…
2 views11 months ago
YouTubeLarson Electronics Product Testing
1:08
3-Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 229…
4 views3 months ago
YouTubeLarson Electronics Product Testing
1:40
3 Phase Buck & Boost Transformer - 240V Primary - 208V Secondary - 5…
2 views9 months ago
YouTubeLarson Electronics Product Testing
2:34
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230…
1 month ago
YouTubeLarson Electronics Product Testing
2:09
3 Phase Buck & Boost Transformer - 240V Primary - 208V Secondary - 5…
14 viewsApr 17, 2025
YouTubeLarson Electronics Product Testing
2:46
3 Phase Buck & Boost Transformer - 240V Primary - 208V Secondary - 2…
8 views8 months ago
YouTubeLarson Electronics Product Testing
See more videos
Static thumbnail place holder

Shop three-phase buck-boost transformers

Sponsored
About our ads
$1,527.50
3-Phase 208 D - 480 Y 277 Step-Up Drive Isolation Transformer 14 Kva
Maddox
$1,527.50
3-Phase 208 D - 480 Y 277 Step-Up Drive Isolation Transformer 14 Kva
Maddox
$5,152.50
3-Phase 480 D - 480 Y 277 Drive Isolation Transformer 118 Kva
Maddox
$5,152.50
3-Phase 480 D - 480 Y 277 Drive Isolation Transformer 118 Kva
Maddox
$567.00
$756.00
Q002ERCF - Hammond Power Solutions 2 Kva Buck-Boost Transformer 120/240V Primary 12/24V Secondary 1 Or 3 Phase NEMA 3R
Essential Electric Supply
25% off
$567.00
$756.00
Q002ERCF - Hammond Power Solutions 2 Kva Buck-Boost Transformer 120/240V Primary 12/24V Secondary 1 Or 3 Phase NEMA 3R
Essential Electric Supply
$387.73
$527.00
QC75ESCB Hammond Power Solutions Buck Boost Transformer
Standard Electric Supply Co.
26% off
$387.73
$527.00
QC75ESCB Hammond Power Solutions Buck Boost Transformer
Standard Electric Supply Co.
$14,396.67
Step Up Transformer 225 Kva 3-Phase 240V Delta - 380 Y 219 Step Up Transformer
Maddox
$14,396.67
Step Up Transformer 225 Kva 3-Phase 240V Delta - 380 Y 219 Step Up Transformer
Maddox
$3,301.38
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$3,301.38
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$4,239.37
$5,844.00
SG3A0075KB - Hammond Power Solutions 75 Kva 3-Phase 480V Delta To 208Y/120V Dry Type Transformer NEMA 3R
Essential Electric Supply
27% off
$4,239.37
$5,844.00
SG3A0075KB - Hammond Power Solutions 75 Kva 3-Phase 480V Delta To 208Y/120V Dry Type Transformer NEMA 3R
Essential Electric Supply
$27,356.67
Step Up Transformer 500 Kva 3-Phase 240V Delta - 416 Y 240 Step Up Transformer
Maddox
$27,356.67
Step Up Transformer 500 Kva 3-Phase 240V Delta - 416 Y 240 Step Up Transformer
Maddox
$467.53
3-Phase Autotransformer 600-480V Or 480-380V
Maddox
$467.53
3-Phase Autotransformer 600-480V Or 480-380V
Maddox
$1,680.00
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 9 Kva
Maddox
$1,680.00
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 9 Kva
Maddox
$5,117.50
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 30 Kva
Maddox
$5,117.50
3-Phase 480 Pri 208Y/120 Sec Encapsulated Transformer 30 Kva
Maddox
$2,002.74
3-Phase Delta Buck/Boost Step-Up Transformer - 400V Primary - 440V Secondary - 31.3 Amps - 50/60Hz
Larson Electronics
$2,002.74
3-Phase Delta Buck/Boost Step-Up Transformer - 400V Primary - 440V Secondary - 31.3 Amps - 50/60Hz
Larson Electronics
$2,264.32
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
26% off
$2,264.32
Hammond Power Solutions SG3A0015DB - 3-Phase Transformer 15Kva 240D/208Y
Essential Electric Supply
$15,908.00
Step Up Transformer 300 Kva 3-Phase 240V Delta - 480 Y 277 Step Up Transformer
Maddox
$15,908.00
Step Up Transformer 300 Kva 3-Phase 240V Delta - 480 Y 277 Step Up Transformer
Maddox
$3,019.96
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 6.25 Amps - Stainless
Larson Electronics
$3,019.96
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 6.25 Amps - Stainless
Larson Electronics
$4,295.50
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$4,295.50
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$831.91
Hammond Power Solutions Y015PKCB3L0U - 3-Phase Transformer 15Kva (Type 3R/IP24)
Essential Electric Supply
25% off
$831.91
Hammond Power Solutions Y015PKCB3L0U - 3-Phase Transformer 15Kva (Type 3R/IP24)
Essential Electric Supply
$631.63
3-Phase Autotransformer 600-480-400-240-208V
Maddox
$631.63
3-Phase Autotransformer 600-480-400-240-208V
Maddox