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!
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
300kVA GP Autotransformer w/ Neutral, 3Ph, 600V, 480V-400V, 240V, 208V
Y300QTCH3L0U
300kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$22,997.80Each
500kVA General Purpose Autotransformer, 3 Ph, 600V-480V
Y500PKC
500kVA; Three Phase600Y-480YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$14,882.71Each
500kVA General Purpose Autotransformer w/ Neutral, 3 Ph, 600V-480V
Y500PKCH3L0U
500kVA; Three Phase600Y-480YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a single winding design...
$14,882.71Each
500kVA General Purpose Autotransformer,3Ph, 600V, 480V-400V,240V, 208V
Y500QTC
500kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YNo neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$28,575.40Each
500kVA GP Autotransformer w/ Neutral, 3Ph, 600V, 480V-400V, 240V, 208V
Y500QTCH3L0U
500kVA; Three Phase600Y, 480Y-400Y, 240Y, 208YWith neutral terminalsHeavy duty Type 3R enclosureStandard side and rear knock-outs on all unitsIncorporates a...
$28,575.40Each
20/25 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B.2
20/25 HP; 240V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
30/40 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B.4
30/40 HP; 240V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
50 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B.5
50 HP; 240V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
60/75 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B.75
60/75 HP; 240V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
100 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B1
100 HP; 240V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
125/150 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B1.5
125/150 HP; 240V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
1000 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B10
1000 HP; 240V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B12
1200 HP; 240V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
1600 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B16
1600 HP; 240V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
200 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B2
200 HP; 240V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued
250 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B2.5
250 HP; 240V; 2 Coil Motor starters start and stop a motor and protect against overvoltage and undervoltage Economical...
Discontinued
300 HP Motor Starting Autotransformer, 3 Ph, 2 Coil, 240V
2909B3
300 HP; 240V; 2 CoilMotor starters start and stop a motor and protect against overvoltage and undervoltageEconomical open core and...
Discontinued