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AC Motor Drives

AC motor drives, also sold as variable frequency drives or VFDs, regulate the speed, torque and direction of an AC motor, converting fixed-frequency power into the variable frequency and voltage the motor needs. Maintenance and project teams turn to them when a drive faults out and stops a conveyor, when a discontinued model has to be replaced without rewiring the panel, or when a fan runs flat out and throttling wastes energy variable speed would recover.

As an authorized electrical distributor for multiple manufacturers, we stock micro, compact and book-style drives from ABB, Schneider Electric, Siemens and Omron across competing lines, in single- and three-phase, so you can match the drive the machine was built around, compare horsepower, current and enclosure ratings across brands, and pick the one that fits your panel. Same-day shipping on in-stock items ordered before 2pm local time.

876 items
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Square D (Schneider Electric) VW3A31404 Inverter Drive Ac
SKU #:2333590
Part Number #:VW3A31404
Enclosure Type: IP20/IP41
Type: Radio Interference
Depth: 1.65 in
Price:
$123.95 / EA
Typical price:$151.50 / EA
Square D (Schneider Electric) VZ3V669
Price:
$109.99 / EA
Typical price:$120.00 / EA
Square D ATV12H018M2 Altivar 12 Variable Speed Drive
SKU #:2192752
Part Number #:ATV12H018M2
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 3.4/2.8 A
Horsepower: 0.25 hp
Price:
$210.56 / EA
Typical price:$252.67 / EA
Square D ATV12H037M3 Altivar 12 Variable Speed Drive
SKU #:2197029
Part Number #:ATV12H037M3
Horsepower: 0.25 hp
Price:
$208.54 / EA
Typical price:$250.25 / EA
Square D ATV12HU22M2 Altivar 12 Variable Speed Drive
SKU #:2204928
Part Number #:ATV12HU22M2
Amperage Rating: 24/20.2 A
Price:
$376.75 / EA
Typical price:$452.10 / EA
Square D ATV212HD22N4 Altivar 212 Variable Speed Drive
SKU #:2215750
Part Number #:ATV212HD22N4
Amperage Rating: 33.1/41.6 A
Price:
$2761.45 / EA
Typical price:$3380.40 / EA
Square D ATV212HU75N4 Altivar 212 Variable Speed Drive
SKU #:2217802
Part Number #:ATV212HU75N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 5 left in stock order soon
Amperage Rating: 11.7/14.7 A
Price:
$977.79 / EA
Typical price:$1173.34 / EA
Square D ATV320D11M3C Ac Variable Speed Drive
SKU #:2327128
Part Number #:ATV320D11M3C
Amperage Rating: 51.4/60.9 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$1309.94 / EA
Typical price:$1601.04 / EA
Square D ATV320D11N4B Ac Variable Speed Drive
SKU #:2331936
Part Number #:ATV320D11N4B
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 25.6/36.6 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$1645.38 / EA
Typical price:$1919.61 / EA
Square D ATV320D15N4B Ac Variable Speed Drive
SKU #:2331518
Part Number #:ATV320D15N4B
Amperage Rating: 2.8/3.4 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$2040.24 / EA
Typical price:$2380.28 / EA
Square D ATV320U04M3C Ac Variable Speed Drive
SKU #:2333678
Part Number #:ATV320U04M3C
Amperage Rating: 3/3.6 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$334.53 / EA
Typical price:$401.44 / EA
Square D ATV320U07M2C Ac Variable Speed Drive
SKU #:2318673
Part Number #:ATV320U07M2C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 3 left in stock order soon
Amperage Rating: 8.5/10.1 A
Series: Altivar 320
Type: 1-Phase Compact
Price:
$350.99 / EA
Typical price:$421.19 / EA
Square D ATV320U07M3C Ac Variable Speed Drive
SKU #:2333577
Part Number #:ATV320U07M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 5.3/6.3 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$404.06 / EA
Typical price:$484.88 / EA
Square D ATV320U07N4C Ac Variable Speed Drive
SKU #:2318130
Part Number #:ATV320U07N4C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
11 In Stock
Amperage Rating: 2.8/3.6 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$444.94 / EA
Typical price:$533.93 / EA
Square D ATV320U15M2C Ac Variable Speed Drive
SKU #:2325959
Part Number #:ATV320U15M2C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
17 In Stock
Amperage Rating: 14.8/17.6 A
Series: Altivar 320
Type: 1-Phase Compact
Price:
$450.72 / EA
Typical price:$540.86 / EA
Square D ATV320U15M3C Ac Variable Speed Drive
SKU #:2333588
Part Number #:ATV320U15M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 9.3/11.1 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$487.45 / EA
Typical price:$584.94 / EA
Square D ATV320U15N4B Ac Variable Speed Drive
SKU #:2323152
Part Number #:ATV320U15N4B
Amperage Rating: 4.9/6.5 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$549.05 / EA
Typical price:$658.85 / EA
Square D ATV320U15N4C Ac Variable Speed Drive
SKU #:2323153
Part Number #:ATV320U15N4C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 4.9/6.4 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$536.76 / EA
Typical price:$644.11 / EA
Square D ATV320U22M3C Ac Variable Speed Drive
SKU #:2329565
Part Number #:ATV320U22M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 12.5/14.9 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$569.79 / EA
Typical price:$683.75 / EA
Square D ATV320U22N4C Ac Variable Speed Drive
SKU #:2326433
Part Number #:ATV320U22N4C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 6.6/8.7 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$627.44 / EA
Typical price:$752.92 / EA
Square D ATV320U40M3C Ac Variable Speed Drive
SKU #:2327125
Part Number #:ATV320U40M3C
Amperage Rating: 19.9/23.8 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$712.70 / EA
Typical price:$855.24 / EA
Square D ATV320U40N4B Ac Variable Speed Drive
SKU #:2328938
Part Number #:ATV320U40N4B
Amperage Rating: 10.5/13.7 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$854.51 / EA
Typical price:$1025.42 / EA
Square D ATV320U40N4C Ac Variable Speed Drive
SKU #:2326434
Part Number #:ATV320U40N4C
Amperage Rating: 10.6/13.8 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$784.80 / EA
Typical price:$941.76 / EA
Square D ATV320U55M3C Ac Variable Speed Drive
SKU #:2327126
Part Number #:ATV320U55M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 7 left in stock order soon
Amperage Rating: 29.8/35.4 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$881.82 / EA
Typical price:$1058.18 / EA
Square D ATV320U55N4B Ac Variable Speed Drive
SKU #:2324288
Part Number #:ATV320U55N4B
Amperage Rating: 14.5/20.7 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$993.26 / EA
Typical price:$1191.91 / EA
Square D ATV320U75N4B Ac Variable Speed Drive
SKU #:2318137
Part Number #:ATV320U75N4B
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 18.7/26.5 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$1184.36 / EA
Typical price:$1381.76 / EA
Square D ATV630D11N4 Ac Variable Speed Drive
SKU #:2304717
Part Number #:ATV630D11N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 9 left in stock order soon
Amperage Rating: 12.5/14.1/17/19.8 A
Depth: 9.17 in
Height: 16.1 in
Price:
$2830.60 / EA
Typical price:$3396.72 / EA
Square D ATV630U15M3
SKU #:2328137
Part Number #:ATV630U15M3
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 3/3.3/5/5.9 A
Display Type: Remote Graphic
Enclosure Type: NEMA 1/IP20/IP21
Price:
$1428.39 / EA
Typical price:$1723.91 / EA
Square D ATV630U22N4 Ac Variable Speed Drive
SKU #:2316104
Part Number #:ATV630U22N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 2.9/3.1/3.8/4.3 A
Display Type: Remote Graphic
Enclosure Type: NEMA 1/IP20/IP21
Price:
$1651.42 / EA
Typical price:$1981.70 / EA
Square D ATV630U40N4 Ac Variable Speed Drive
SKU #:2309926
Part Number #:ATV630U40N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 5 left in stock order soon
Amperage Rating: 5.4/6/6.7/7.6 A
Depth: 7.99 in
Height: 13.78 in
Price:
$1806.35 / EA
Typical price:$2167.61 / EA
Square D ATV630U55N4 Ac Variable Speed Drive
SKU #:2309927
Part Number #:ATV630U55N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 7.2/8/9.1/10.4 A
Display Type: Remote Graphic
Enclosure Type: NEMA 1/IP20/IP21
Price:
$2047.99 / EA
Typical price:$2457.58 / EA
Square D ATV630U75N4 Ac Variable Speed Drive
SKU #:2309928
Part Number #:ATV630U75N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 4 left in stock order soon
Amperage Rating: 9.2/10.5/11.9/13.8 A
Depth: 9.17 in
Height: 16.1 in
Price:
$2348.35 / EA
Typical price:$2818.02 / EA
Square D (Schneider Electric) VW3A31404 Inverter Drive Ac
SKU #:2333590
Part Number #:VW3A31404
Enclosure Type: IP20/IP41
Type: Radio Interference
Depth: 1.65 in
Price:
$123.95 / EA
Typical price:$151.50 / EA
Square D (Schneider Electric) VZ3V669
Price:
$109.99 / EA
Typical price:$120.00 / EA
Square D ATV12H018M2 Altivar 12 Variable Speed Drive
SKU #:2192752
Part Number #:ATV12H018M2
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 3.4/2.8 A
Horsepower: 0.25 hp
Price:
$210.56 / EA
Typical price:$252.67 / EA
Square D ATV12H037M3 Altivar 12 Variable Speed Drive
SKU #:2197029
Part Number #:ATV12H037M3
Horsepower: 0.25 hp
Price:
$208.54 / EA
Typical price:$250.25 / EA
Square D ATV12HU22M2 Altivar 12 Variable Speed Drive
SKU #:2204928
Part Number #:ATV12HU22M2
Amperage Rating: 24/20.2 A
Price:
$376.75 / EA
Typical price:$452.10 / EA
Square D ATV212HD22N4 Altivar 212 Variable Speed Drive
SKU #:2215750
Part Number #:ATV212HD22N4
Amperage Rating: 33.1/41.6 A
Price:
$2761.45 / EA
Typical price:$3380.40 / EA
Square D ATV212HU75N4 Altivar 212 Variable Speed Drive
SKU #:2217802
Part Number #:ATV212HU75N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 5 left in stock order soon
Amperage Rating: 11.7/14.7 A
Price:
$977.79 / EA
Typical price:$1173.34 / EA
Square D ATV320D11M3C Ac Variable Speed Drive
SKU #:2327128
Part Number #:ATV320D11M3C
Amperage Rating: 51.4/60.9 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$1309.94 / EA
Typical price:$1601.04 / EA
Square D ATV320D11N4B Ac Variable Speed Drive
SKU #:2331936
Part Number #:ATV320D11N4B
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 25.6/36.6 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$1645.38 / EA
Typical price:$1919.61 / EA
Square D ATV320D15N4B Ac Variable Speed Drive
SKU #:2331518
Part Number #:ATV320D15N4B
Amperage Rating: 2.8/3.4 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$2040.24 / EA
Typical price:$2380.28 / EA
Square D ATV320U04M3C Ac Variable Speed Drive
SKU #:2333678
Part Number #:ATV320U04M3C
Amperage Rating: 3/3.6 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$334.53 / EA
Typical price:$401.44 / EA
Square D ATV320U07M2C Ac Variable Speed Drive
SKU #:2318673
Part Number #:ATV320U07M2C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 3 left in stock order soon
Amperage Rating: 8.5/10.1 A
Series: Altivar 320
Type: 1-Phase Compact
Price:
$350.99 / EA
Typical price:$421.19 / EA
Square D ATV320U07M3C Ac Variable Speed Drive
SKU #:2333577
Part Number #:ATV320U07M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 5.3/6.3 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$404.06 / EA
Typical price:$484.88 / EA
Square D ATV320U07N4C Ac Variable Speed Drive
SKU #:2318130
Part Number #:ATV320U07N4C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
11 In Stock
Amperage Rating: 2.8/3.6 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$444.94 / EA
Typical price:$533.93 / EA
Square D ATV320U15M2C Ac Variable Speed Drive
SKU #:2325959
Part Number #:ATV320U15M2C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
17 In Stock
Amperage Rating: 14.8/17.6 A
Series: Altivar 320
Type: 1-Phase Compact
Price:
$450.72 / EA
Typical price:$540.86 / EA
Square D ATV320U15M3C Ac Variable Speed Drive
SKU #:2333588
Part Number #:ATV320U15M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 9.3/11.1 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$487.45 / EA
Typical price:$584.94 / EA
Square D ATV320U15N4B Ac Variable Speed Drive
SKU #:2323152
Part Number #:ATV320U15N4B
Amperage Rating: 4.9/6.5 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$549.05 / EA
Typical price:$658.85 / EA
Square D ATV320U15N4C Ac Variable Speed Drive
SKU #:2323153
Part Number #:ATV320U15N4C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 4.9/6.4 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$536.76 / EA
Typical price:$644.11 / EA
Square D ATV320U22M3C Ac Variable Speed Drive
SKU #:2329565
Part Number #:ATV320U22M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 12.5/14.9 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$569.79 / EA
Typical price:$683.75 / EA
Square D ATV320U22N4C Ac Variable Speed Drive
SKU #:2326433
Part Number #:ATV320U22N4C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 6.6/8.7 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$627.44 / EA
Typical price:$752.92 / EA
Square D ATV320U40M3C Ac Variable Speed Drive
SKU #:2327125
Part Number #:ATV320U40M3C
Amperage Rating: 19.9/23.8 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$712.70 / EA
Typical price:$855.24 / EA
Square D ATV320U40N4B Ac Variable Speed Drive
SKU #:2328938
Part Number #:ATV320U40N4B
Amperage Rating: 10.5/13.7 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$854.51 / EA
Typical price:$1025.42 / EA
Square D ATV320U40N4C Ac Variable Speed Drive
SKU #:2326434
Part Number #:ATV320U40N4C
Amperage Rating: 10.6/13.8 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$784.80 / EA
Typical price:$941.76 / EA
Square D ATV320U55M3C Ac Variable Speed Drive
SKU #:2327126
Part Number #:ATV320U55M3C
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 7 left in stock order soon
Amperage Rating: 29.8/35.4 A
Series: Altivar 320
Type: 3-Phase Compact
Price:
$881.82 / EA
Typical price:$1058.18 / EA
Square D ATV320U55N4B Ac Variable Speed Drive
SKU #:2324288
Part Number #:ATV320U55N4B
Amperage Rating: 14.5/20.7 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$993.26 / EA
Typical price:$1191.91 / EA
Square D ATV320U75N4B Ac Variable Speed Drive
SKU #:2318137
Part Number #:ATV320U75N4B
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 18.7/26.5 A
Series: Altivar 320
Type: 3-Phase Book
Price:
$1184.36 / EA
Typical price:$1381.76 / EA
Square D ATV630D11N4 Ac Variable Speed Drive
SKU #:2304717
Part Number #:ATV630D11N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 9 left in stock order soon
Amperage Rating: 12.5/14.1/17/19.8 A
Depth: 9.17 in
Height: 16.1 in
Price:
$2830.60 / EA
Typical price:$3396.72 / EA
Square D ATV630U15M3
SKU #:2328137
Part Number #:ATV630U15M3
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 3/3.3/5/5.9 A
Display Type: Remote Graphic
Enclosure Type: NEMA 1/IP20/IP21
Price:
$1428.39 / EA
Typical price:$1723.91 / EA
Square D ATV630U22N4 Ac Variable Speed Drive
SKU #:2316104
Part Number #:ATV630U22N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 1 left in stock order soon
Amperage Rating: 2.9/3.1/3.8/4.3 A
Display Type: Remote Graphic
Enclosure Type: NEMA 1/IP20/IP21
Price:
$1651.42 / EA
Typical price:$1981.70 / EA
Square D ATV630U40N4 Ac Variable Speed Drive
SKU #:2309926
Part Number #:ATV630U40N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 5 left in stock order soon
Amperage Rating: 5.4/6/6.7/7.6 A
Depth: 7.99 in
Height: 13.78 in
Price:
$1806.35 / EA
Typical price:$2167.61 / EA
Square D ATV630U55N4 Ac Variable Speed Drive
SKU #:2309927
Part Number #:ATV630U55N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 2 left in stock order soon
Amperage Rating: 7.2/8/9.1/10.4 A
Display Type: Remote Graphic
Enclosure Type: NEMA 1/IP20/IP21
Price:
$2047.99 / EA
Typical price:$2457.58 / EA
Square D ATV630U75N4 Ac Variable Speed Drive
SKU #:2309928
Part Number #:ATV630U75N4
Fast Delivery Est.Nov 7 - Nov 11
Ships Same Day
Only 4 left in stock order soon
Amperage Rating: 9.2/10.5/11.9/13.8 A
Depth: 9.17 in
Height: 16.1 in
Price:
$2348.35 / EA
Typical price:$2818.02 / EA