Shop Hammond Autotransformers
Hammond Power Solutions has a collection of Autotransformers to change the voltage in commercial and industrial settings. This collection includes General Purpose Autotransformers and Motor Starting Autotransformers. See Hammond’s collection of autotransformers at HomElectrical!
30kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y030PKCF3L0U
30kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$1,955.80Each
30kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V, 240V, 208V
Y030QTCN
30kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$4,176.20Each
30kVA GP Autotransformer w/ Neutral, 3 Ph, 600V, 480V-400V, 240V, 208V
Y030QTCN3L0U
30kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$4,176.20Each
45kVA General Purpose Autotransformer, 3 Ph, 240V, 216V-208V
Y045CECF
45kVA; Three Phase240Y, 216Y-208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding...
$2,621.51Each
45kVA General Purpose Autotransformer w/ Neutral, 3Ph, 240V, 216V-208V
Y045CECF3L0U
45kVA; Three Phase 240Y, 216Y-208Y With neutral terminals Heavy duty Type 3R enclosure Standard side and rear knock-outs on...
$2,621.51Each
45kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y045PKCN
45kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$2,560.60Each
45kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y045PKCN3L0U
45kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$2,560.60Each
45kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V, 240V, 208V
Y045QTC
45kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$5,145.71Each
45kVA GP Autotransformer w/ Neutral, 3 Ph, 600V, 480V-400V, 240V, 208V
Y045QTCH3L0U
45kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$5,145.71Each
75kVA General Purpose Autotransformer, 3 Ph, 240V, 216V-208V
Y075CECN
75kVA; Three Phase240Y, 216Y-208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding...
$3,446.80Each
75kVA General Purpose Autotransformer w/ Neutral, 3Ph, 240V, 216V-208V
Y075CECN3L0U
75kVA; Three Phase240Y, 216Y-208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding...
$3,446.80Each
75kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y075PKCN
75kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$3,336.91Each
75kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y075PKCN3L0U
75kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$3,336.91Each
75kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V, 240V, 208V
Y075QTC
75kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$6,666.11Each
75kVA GP Autotransformer w/ Neutral, 3 Ph, 600V, 480V-400V, 240V, 208V
Y075QTCH3L0U
75kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$6,666.11Each
112.5kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y112PKC
112.5kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,433.80Each
112.5kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y112PKCH3L0U
112.5kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,433.80Each
112.5kVA General Purpose Autotransformer,3Ph, 600V,480V-400V,240V,208V
Y112QTC
112.5kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$8,796.91Each
112.5kVA GP Autotransformer w/ Neutral, 3 Ph, 600V,480V-400V,240V,208V
Y112QTCH3L0U
112.5kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$8,796.91Each
150kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y150PKC
150kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,841.20Each
150kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y150PKCH3L0U
150kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,841.20Each
150kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y150QTC
150kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$9,815.40Each
150kVA GP Autotransformer w/ Neutral, 3Ph, 600V, 480V-400V, 240V, 208V
Y150QTCH3L0U
150kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$9,815.40Each
225kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y225PKC
225kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$9,391.91Each
225kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y225PKCH3L0U
225kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$9,391.91Each
225kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y225QTC
225kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$17,194.11Each
225kVA GP Autotransformer w/ Neutral, 3Ph, 600V, 480V-400V, 240V, 208V
Y225QTCH3L0U
MADE TO ORDER 225kVA; Three Phase 600Y, 480Y-400Y, 240Y, 208Y With neutral terminals Heavy duty Type 3R enclosure Standard...
$17,194.11Each
300kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y300PKC
300kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$11,515.00Each
300kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y300PKCH3L0U
300kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$11,515.00Each
300kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y300QTC
300kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$22,997.80Each
30kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y030PKCF3L0U
30kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$1,955.80Each
30kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V, 240V, 208V
Y030QTCN
30kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$4,176.20Each
30kVA GP Autotransformer w/ Neutral, 3 Ph, 600V, 480V-400V, 240V, 208V
Y030QTCN3L0U
30kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$4,176.20Each
45kVA General Purpose Autotransformer, 3 Ph, 240V, 216V-208V
Y045CECF
45kVA; Three Phase240Y, 216Y-208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding...
$2,621.51Each
45kVA General Purpose Autotransformer w/ Neutral, 3Ph, 240V, 216V-208V
Y045CECF3L0U
45kVA; Three Phase 240Y, 216Y-208Y With neutral terminals Heavy duty Type 3R enclosure Standard side and rear knock-outs on...
$2,621.51Each
45kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y045PKCN
45kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$2,560.60Each
45kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y045PKCN3L0U
45kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$2,560.60Each
45kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V, 240V, 208V
Y045QTC
45kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$5,145.71Each
45kVA GP Autotransformer w/ Neutral, 3 Ph, 600V, 480V-400V, 240V, 208V
Y045QTCH3L0U
45kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$5,145.71Each
75kVA General Purpose Autotransformer, 3 Ph, 240V, 216V-208V
Y075CECN
75kVA; Three Phase240Y, 216Y-208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding...
$3,446.80Each
75kVA General Purpose Autotransformer w/ Neutral, 3Ph, 240V, 216V-208V
Y075CECN3L0U
75kVA; Three Phase240Y, 216Y-208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding...
$3,446.80Each
75kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y075PKCN
75kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$3,336.91Each
75kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y075PKCN3L0U
75kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$3,336.91Each
75kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V, 240V, 208V
Y075QTC
75kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$6,666.11Each
75kVA GP Autotransformer w/ Neutral, 3 Ph, 600V, 480V-400V, 240V, 208V
Y075QTCH3L0U
75kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$6,666.11Each
112.5kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y112PKC
112.5kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,433.80Each
112.5kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y112PKCH3L0U
112.5kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,433.80Each
112.5kVA General Purpose Autotransformer,3Ph, 600V,480V-400V,240V,208V
Y112QTC
112.5kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$8,796.91Each
112.5kVA GP Autotransformer w/ Neutral, 3 Ph, 600V,480V-400V,240V,208V
Y112QTCH3L0U
112.5kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$8,796.91Each
150kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y150PKC
150kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,841.20Each
150kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y150PKCH3L0U
150kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$4,841.20Each
150kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y150QTC
150kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$9,815.40Each
150kVA GP Autotransformer w/ Neutral, 3Ph, 600V, 480V-400V, 240V, 208V
Y150QTCH3L0U
150kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$9,815.40Each
225kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y225PKC
225kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$9,391.91Each
225kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y225PKCH3L0U
225kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$9,391.91Each
225kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y225QTC
225kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$17,194.11Each
225kVA GP Autotransformer w/ Neutral, 3Ph, 600V, 480V-400V, 240V, 208V
Y225QTCH3L0U
MADE TO ORDER 225kVA; Three Phase 600Y, 480Y-400Y, 240Y, 208Y With neutral terminals Heavy duty Type 3R enclosure Standard...
$17,194.11Each
300kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y300PKC
300kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$11,515.00Each
300kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y300PKCH3L0U
300kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$11,515.00Each
300kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y300QTC
300kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$22,997.80Each