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Drive Isolation Transformers

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#2836566
DE330NJ
Hammond Power Solutions DE330NJ high efficiency drive isolation transformer, 3-phase, 330 kVA, 575V primary to 460V secondary, aluminum windings. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE330NJ
$11,023.90 Each
Free Shipping orders over $100
#2836570
DE440BK
Hammond Power Solutions DE440BK high efficiency drive isolation transformer, 3-phase 440 kVA, 208V primary to 480V secondary, aluminum windings. Designed for adjustable speed drive applications requiring galvanic isolation and voltage matching. UL listed.
Brand Hammond Power Solutions
Model DE440BK
$12,785.61 Each
Free Shipping orders over $100
#2836572
DE440CC
Hammond Power Solutions DE440CC High Efficiency Drive Isolation Transformer, 3-phase, 440 kVA, 230V delta primary to 230V delta secondary, aluminum windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE440CC
$12,785.61 Each
Free Shipping orders over $100
#2836578
DE440JJ
Hammond Power Solutions DE440JJ high efficiency drive isolation transformer, 440 kVA, 3-phase, 460V primary to 460V secondary. Designed for VFD isolation and voltage matching with galvanic isolation and harmonic protection.
Brand Hammond Power Solutions
Model DE440JJ
$12,785.61 Each
Free Shipping orders over $100
#2836579
DE440JJC
Hammond Power Solutions DE440JJC high efficiency drive isolation transformer, 3-phase, 440 kVA, 460V delta primary to 460V delta secondary, copper windings, 150°C rise, 220°C insulation system. Designed for VFD isolation and voltage matching in industrial drive applications.
Brand Hammond Power Solutions
Model DE440JJC
$16,347.07 Each
Free Shipping orders over $100
#2836580
DE440KD
Hammond Power Solutions DE440KD high efficiency drive isolation transformer, 3-phase 440 kVA, 480V primary to 240V secondary. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE440KD
$12,785.61 Each
Free Shipping orders over $100
#2836581
DE440KDC
Hammond Power Solutions DE440KDC high efficiency drive isolation transformer, 3-phase, 440 kVA, 480V delta primary to 240V delta secondary, copper windings. Designed for VFD isolation and voltage matching with 150°C rise, 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE440KDC
$16,669.02 Each
Free Shipping orders over $100
#2836583
DE440KKC
Hammond Power Solutions DE440KKC 3-phase high efficiency drive isolation transformer, 440 kVA, 480V primary to 480V secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE440KKC
$16,669.02 Each
Free Shipping orders over $100
#2836584
DE440NJ
Hammond Power Solutions DE440NJ high efficiency drive isolation transformer, 3-phase, 440 kVA, 575V primary to 460V secondary, aluminum windings. Designed for VFD isolation and voltage matching with 150°C rise, 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE440NJ
$15,704.15 Each
Free Shipping orders over $100
#2836585
DE440NJC
Hammond Power Solutions DE440NJC high efficiency drive isolation transformer, 3-phase, 440 kVA, 575V primary to 460V secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE440NJC
$16,669.02 Each
Free Shipping orders over $100
#2836586
DE440NN
Hammond Power Solutions DE440NN high efficiency drive isolation transformer, 3-phase 440 kVA, 575V primary to 575V secondary. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE440NN
$17,148.29 Each
Free Shipping orders over $100
#2836589
DE550BKC
Hammond Power Solutions DE550BKC high efficiency drive isolation transformer, 3-phase, 550 kVA, 208V primary to 480V secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE550BKC
$20,387.56 Each
Free Shipping orders over $100
#2836590
DE550CC
Hammond Power Solutions DE550CC High Efficiency Drive Isolation Transformer, 3-phase 550 kVA, 230V primary to 230V secondary. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE550CC
$15,953.66 Each
Free Shipping orders over $100
#2836591
DE550CCC
Hammond Power Solutions DE550CCC High Efficiency Drive Isolation Transformer, 3-phase, 550 kVA, 230V delta primary to 230V delta secondary, copper windings, 150°C rise, 220°C insulation system. Designed for VFD isolation and harmonic mitigation in industrial applications.
Brand Hammond Power Solutions
Model DE550CCC
$20,387.56 Each
Free Shipping orders over $100
#2836594
DE550JH
Hammond Power Solutions DE550JH high efficiency drive isolation transformer, 3-phase, 550 kVA, 460V primary to 416V secondary, aluminum windings. Provides galvanic isolation, voltage matching, and harmonic protection for variable frequency drive applications. Designed for high efficiency operation with a 220°C insulation system.
Brand Hammond Power Solutions
Model DE550JH
$15,953.66 Each
Free Shipping orders over $100
#2836595
DE550JHC
Hammond Power Solutions DE550JHC high efficiency drive isolation transformer, 3-phase, 550 kVA, 460V primary to 416V secondary, copper windings. Designed for VFD isolation and voltage matching with high efficiency and 220°C insulation system.
Brand Hammond Power Solutions
Model DE550JHC
$20,387.56 Each
Free Shipping orders over $100
#2836598
DE550KD
Hammond Power Solutions DE550KD High Efficiency Drive Isolation Transformer, 550 kVA, 3-phase, 480V primary to 240V secondary. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE550KD
$15,953.66 Each
Free Shipping orders over $100
#2836600
DE550KK
Hammond Power Solutions DE550KK high efficiency drive isolation transformer, 3-phase 550 kVA, 480V primary to 480V secondary. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE550KK
$15,953.66 Each
Free Shipping orders over $100
#2836601
DE550KKC
Hammond Power Solutions DE550KKC 3-phase high efficiency drive isolation transformer, 550 kVA, 480V primary to 480V secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE550KKC
$20,781.95 Each
Free Shipping orders over $100
#2836603
DE550NJC
Hammond Power Solutions DE550NJC high efficiency drive isolation transformer, 3-phase, 550 kVA, 575V delta primary to 460V delta secondary, copper windings. Designed for VFD isolation and voltage matching with 150°C rise, 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE550NJC
$20,781.95 Each
Free Shipping orders over $100
#2836604
DE550NN
Hammond Power Solutions DE550NN High Efficiency Drive Isolation Transformer, 3-phase, 550 kVA, 575V primary to 575V secondary, aluminum windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE550NN
$15,953.66 Each
Free Shipping orders over $100
#2836605
DE550NNC
Hammond Power Solutions DE550NNC high efficiency drive isolation transformer, 3-phase, 550 kVA, 575V primary to 575V secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE550NNC
$20,781.95 Each
Free Shipping orders over $100
#2836607
DE660BKC
Hammond Power Solutions DE660BKC high efficiency drive isolation transformer, 3-phase, 660 kVA, 208V primary to 480V secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE660BKC
$23,542.68 Each
Free Shipping orders over $100
#2836608
DE660CC
Hammond Power Solutions DE660CC High Efficiency Drive Isolation Transformer, 660 kVA, 230V primary to 230V secondary. Designed for VFD isolation and voltage matching in industrial applications, providing galvanic isolation and harmonic protection for adjustable speed drives.
Brand Hammond Power Solutions
Model DE660CC
$18,418.54 Each
Free Shipping orders over $100
#2836609
DE660CCC
Hammond Power Solutions DE660CCC high efficiency drive isolation transformer, 3-phase 660 kVA, 230V delta primary to 230V delta secondary, copper windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE660CCC
$23,542.68 Each
Free Shipping orders over $100
#2836610
DE660JC
Hammond Power Solutions DE660JC high efficiency drive isolation transformer, 660 kVA, 3-phase, 460V delta primary to 230V delta secondary, aluminum windings, 150°C rise, 220°C insulation system. Designed for VFD isolation and voltage matching in industrial applications.
Brand Hammond Power Solutions
Model DE660JC
$18,418.54 Each
Free Shipping orders over $100
#2836611
DE660JCC
Hammond Power Solutions DE660JCC high efficiency drive isolation transformer, 3-phase, 660 kVA, 460V primary to 230V secondary, copper windings. Provides galvanic isolation, voltage matching, and harmonic protection for variable frequency drive applications. Designed for reliable VFD service with high efficiency and robust construction.
Brand Hammond Power Solutions
Model DE660JCC
$23,542.68 Each
Free Shipping orders over $100
#2836612
DE660JH
Hammond Power Solutions DE660JH High Efficiency Drive Isolation Transformer, 3-phase, 660 kVA, 460V primary to 416V secondary, aluminum windings. Designed for VFD isolation and voltage matching with 150°C rise, 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE660JH
$18,418.54 Each
Free Shipping orders over $100
#2836618
DE660KK
Hammond Power Solutions DE660KK High Efficiency Drive Isolation Transformer, 660 kVA, 3-phase, 480V delta primary to 480V delta secondary, aluminum windings. Designed for VFD isolation and voltage matching with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE660KK
$18,418.54 Each
Free Shipping orders over $100
#2836619
DE660KKC
Hammond Power Solutions DE660KKC high efficiency drive isolation transformer, 660 kVA, 3-phase, 480V primary to 480V secondary, copper windings. Designed for VFD isolation and voltage matching with galvanic isolation and harmonic protection. Suitable for adjustable speed drive applications requiring voltage matching and noise attenuation.
Brand Hammond Power Solutions
Model DE660KKC
$24,001.46 Each
Free Shipping orders over $100
#2836621
DE660NJC
Hammond Power Solutions DE660NJC high efficiency drive isolation transformer, 3-phase, 660 kVA, 575V primary to 460V secondary, copper windings. Designed for VFD isolation and voltage matching in industrial applications.
Brand Hammond Power Solutions
Model DE660NJC
$24,001.46 Each
Free Shipping orders over $100
#2836622
DE660NN
Hammond Power Solutions DE660NN High Efficiency Drive Isolation Transformer, 660 kVA, 3-phase, 575V primary to 575V secondary. Designed for adjustable speed drive applications requiring galvanic isolation and voltage matching. Aluminum windings with 220°C insulation system. UL listed.
Brand Hammond Power Solutions
Model DE660NN
$18,418.54 Each
Free Shipping orders over $100
#2836623
DE660NNC
Hammond Power Solutions DE660NNC high efficiency drive isolation transformer, 660 kVA, 3-phase, 575V primary to 575V secondary, copper windings. Provides galvanic isolation and voltage matching for variable frequency drives, with harmonic protection and high efficiency design. UL listed.
Brand Hammond Power Solutions
Model DE660NNC
$24,001.46 Each
Free Shipping orders over $100
#2836964
DM440BKC
Hammond Power Solutions DM440BKC 3-phase drive isolation transformer, 440 kVA, 208V delta primary to 480Y/277V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications requiring galvanic isolation and voltage matching.
Brand Hammond Power Solutions
Model DM440BKC
$33,672.56 Each
Free Shipping orders over $100
#2836966
DM440CCC
Hammond Power Solutions DM440CCC 3-phase drive isolation transformer, 440 kVA, 230V delta primary to 230Y/133V wye secondary, copper windings, 150°C rise, 220°C insulation, Type 3R enclosure, 60 Hz, UL and CSA listed. Designed for VFD isolation and voltage matching.
Brand Hammond Power Solutions
Model DM440CCC
$24,560.00 Each
Free Shipping orders over $100
#2836967
DM440JC
Hammond Power Solutions DM440JC 3-phase drive isolation transformer, 440 kVA, 460V delta primary to 230Y/133V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications requiring galvanic isolation and harmonic mitigation.
Brand Hammond Power Solutions
Model DM440JC
$21,600.00 Each
Free Shipping orders over $100
#2836970
DM440JHC
Hammond Power Solutions DM440JHC 3-phase drive isolation transformer, 440 kVA, 460V delta primary to 400Y/231V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for variable frequency drive applications, providing galvanic isolation and harmonic mitigation. Features 2x2.5% primary taps, Dyn1 vector configuration, and NEMA ST-20 sound level of 60 dBA.
Brand Hammond Power Solutions
Model DM440JHC
$24,560.00 Each
Free Shipping orders over $100
#2836977
DM440NJ
Hammond Power Solutions DM440NJ 3-phase drive isolation transformer, 440 kVA, 575V delta primary to 460Y/266V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications requiring galvanic isolation and voltage matching.
Brand Hammond Power Solutions
Model DM440NJ
$23,425.00 Each
Free Shipping orders over $100
#2836984
DM550CCC
Hammond Power Solutions DM550CCC 3-phase drive isolation transformer, 550 kVA, 230V delta primary to 230Y/133V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications, providing galvanic isolation and harmonic mitigation with 4.5%–7% impedance. Features 2x2.5% FCAN and FCBN taps, Dyn1 vector configuration, and IBC 2018 seismic compliance.
Brand Hammond Power Solutions
Model DM550CCC
$30,630.00 Each
Free Shipping orders over $100
#2836986
DM550JCC
Hammond Power Solutions DM550JCC 3-phase drive isolation transformer, 550 kVA, 460V delta primary to 230Y/133V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications requiring galvanic isolation and voltage matching.
Brand Hammond Power Solutions
Model DM550JCC
$30,630.00 Each
Free Shipping orders over $100
#2836988
DM550JHC
Hammond Power Solutions DM550JHC 3-phase 550 kVA drive isolation transformer, 460V delta primary to 400Y/231V wye secondary, copper windings, 220°C insulation system, 150°C rise, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD isolation and voltage matching.
Brand Hammond Power Solutions
Model DM550JHC
$30,630.00 Each
Free Shipping orders over $100
#2836990
DM550JJC
Hammond Power Solutions DM550JJC 3-phase drive isolation transformer, 550 kVA, 460V delta primary to 460Y/266V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD isolation and voltage matching.
Brand Hammond Power Solutions
Model DM550JJC
$30,630.00 Each
Free Shipping orders over $100
#2836994
DM550KKC
Hammond Power Solutions DM550KKC 3-phase drive isolation transformer, 550 kVA, 480V delta primary to 480Y/277V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed.
Brand Hammond Power Solutions
Model DM550KKC
$30,630.00 Each
Free Shipping orders over $100
#2836995
DM550NJ
Hammond Power Solutions DM550NJ 3-phase drive isolation transformer, 550 kVA, 575V delta primary to 460Y/266V wye secondary, 60 Hz. Aluminum windings with 220°C insulation system and 150°C temperature rise. Type 3R enclosure for outdoor use. CSA and UL listed. Designed for VFD isolation and harmonic mitigation.
Brand Hammond Power Solutions
Model DM550NJ
$26,940.00 Each
Free Shipping orders over $100
#2836998
DM550NNC
Hammond Power Solutions DM550NNC 3-phase drive isolation transformer, 550 kVA, 575V delta primary to 575Y/332V wye secondary, copper windings, 150°C rise, 220°C insulation, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications, providing galvanic isolation and harmonic mitigation with 4.5-7% impedance. Features mounting pad terminations, 2x2.5% FCAN and FCBN taps, and IBC 2018 seismic compliance.
Brand Hammond Power Solutions
Model DM550NNC
$30,630.00 Each
Free Shipping orders over $100
#2837001
DM660CC
Hammond Power Solutions DM660CC drive isolation transformer, 3-phase 660 kVA, 230V delta primary to 230Y/133V wye secondary, aluminum windings, 150°C rise, 220°C insulation, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD isolation and voltage matching.
Brand Hammond Power Solutions
Model DM660CC
$31,080.00 Each
Free Shipping orders over $100
#2837004
DM660JCC
Hammond Power Solutions DM660JCC 3-phase drive isolation transformer, 660 kVA, 460V delta primary to 230Y/133V wye secondary, copper windings, 150°C rise, 220°C insulation, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications, providing galvanic isolation and harmonic mitigation with 5.5%–7.5% impedance. Features mounting pad terminations, 62 dBA sound level, and IBC 2018 seismic compliance.
Brand Hammond Power Solutions
Model DM660JCC
$35,370.00 Each
Free Shipping orders over $100
#2837006
DM660JHC
Hammond Power Solutions DM660JHC 3-phase drive isolation transformer, 660 kVA, 460V delta primary to 400Y/231V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications, providing galvanic isolation and harmonic mitigation with 5.5-7.5% impedance. Features mounting pad terminations, 2x2.5% FCAN and FCBN taps, and IBC 2018 seismic compliance.
Brand Hammond Power Solutions
Model DM660JHC
$35,370.00 Each
Free Shipping orders over $100
#2837009
DM660KD
Hammond Power Solutions DM660KD 3-phase drive isolation transformer, 660 kVA, 480V delta primary to 240Y/139V wye secondary, aluminum windings, 150°C rise, 220°C insulation, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD applications, provides galvanic isolation and harmonic mitigation with 5.5-7.5% impedance. Dimensions: 66in H x 51.5in W x 43.4in D, 2900 lb.
Brand Hammond Power Solutions
Model DM660KD
$31,080.00 Each
Free Shipping orders over $100
#2837014
DM660NJC
Hammond Power Solutions DM660NJC drive isolation transformer, 3-phase 660 kVA, 575V delta primary to 460Y/266V wye secondary, copper windings, 150°C rise, 220°C insulation, Type 3R enclosure, 60 Hz, CSA and UL listed.
Brand Hammond Power Solutions
Model DM660NJC
$35,719.51 Each
Free Shipping orders over $100
#2837016
DM660NNC
Hammond Power Solutions DM660NNC 3-phase 660 kVA drive isolation transformer, 575V delta primary to 575Y/332V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for VFD isolation and voltage matching.
Brand Hammond Power Solutions
Model DM660NNC
$35,370.00 Each
Free Shipping orders over $100
#2937570
63-24145SH
Dongan 63-24145SH 145KVA 230 DELTA-460Y/266 MOTOR DRIVE ISOLATION TRANSFORMER
Brand Dongan
Model 63-24145SH
$14,528.16 Each
#2937582
63-25145SH
Dongan 63-25145SH 145KVA 460 DELTA-230Y/133 MOTOR DRIVE ISOLATION TRANSFORMER
Brand Dongan
Model 63-25145SH
$14,528.16 Each
#2937618
63-29145SH*
Dongan 63-29145SH* 145KVA 575 DELTA-460Y/266 MOTOR DRIVE ISOLATION TRANSFORMER
Brand Dongan
Model 63-29145SH*
$14,528.16 Each
#2937665
73-28118SH
Dongan 73-28118SH 118KVA 575 DELTA-230Y/133 MOTOR DRIVE ISOLATION TRANSFORMER
Brand Dongan
Model 73-28118SH
$18,557.47 Each
#2937676
73-29145SH
Dongan 73-29145SH 145KVA 575 DELTA-460Y/266 MOTOR DRIVE ISOLATION TRANSFORMER
Brand Dongan
Model 73-29145SH
$21,563.32 Each
#5790435
TE3A0020KGM
Hammond Power Solutions TE3A0020KGM NRC drive isolation transformer, 3-phase 20 kVA, 480V delta primary to 380Y/220V wye secondary, copper windings, 220°C insulation system with 150°C rise, Type 3R enclosure, 60 Hz, single electrostatic shield, CSA and UL listed, NRCAN 2019 compliant.
Brand Hammond Power Solutions
Model TE3A0020KGM
$4,807.32 Each
Free Shipping orders over $100
#5790482
TE3A0040NJ
Hammond Power Solutions TE3A0040NJ NRC drive isolation transformer, 3-phase 40 kVA, 575V delta primary to 460Y/266V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, Type 3R enclosure, single electrostatic shield, NRCAN 2019 compliant, CSA and UL listed.
Brand Hammond Power Solutions
Model TE3A0040NJ
$4,210.00 Each
Free Shipping orders over $100
#5790515
TE3A0075JJ
Hammond Power Solutions TE3A0075JJ NRC drive isolation transformer, 3-phase 75 kVA, 460V delta primary to 460Y/266V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, Type 3R enclosure, single electrostatic shield, NRCAN 2019 compliant, CSA and UL listed.
Brand Hammond Power Solutions
Model TE3A0075JJ
$5,992.07 Each
Free Shipping orders over $100
#5790519
TE3A0075KK
Hammond Power Solutions TE3A0075KK NRC drive isolation transformer, 3-phase 75 kVA, 480V delta primary to 480Y/277V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, single electrostatic shield, NRCAN 2019 compliant, CSA and UL listed.
Brand Hammond Power Solutions
Model TE3A0075KK
$5,992.07 Each
Free Shipping orders over $100