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Available Now! 
Available Now!Teco Westinghouse
F510-4040-C3-UE
Replaced/Latest Version of F510-4040-C3-U
VFD, 460V, 3 Phase, 40hp, 54A, VT, NEMA 1, Fan and Pump, Dynamic Braking Transistor
$1,784.74$1,784.74 -
Available Now! 
Available Now!AC Tech
ESV751N01SMC
13583689
VFD, 1hp, 120-240V, Single Phase, NEMA 4X, Indoor Only, Input Disconnect, This Series is Being Discontinued, Available Only While Stock Lasts!
$896.81$896.81 -
Available Now! 
Available Now!AC Tech
ESV112N04TXB
13469555, Possible Replacement: I51BP211F00001K00S (Same Mounting)
VFD, 1.5hp, 400-480V, 3 Phase, NEMA 1, Indoor Only, Possible Replacement: Lenze I51BP211F00001K00S (Same Mounting) , This Series is Being Discontinued, Available Only While Stock Lasts!
$545.13$545.13 -
Available Now! 
Available Now!AC Tech
ESV371N01SXB
13582843, Replacement for SM005S (13428412), Possible Replacement: I51BP137A00001K00S | Limited Stock Savings: 16 units available at this price
VFD, 0.5hp, 120-240V, Single Phase, NEMA 1, Indoor Only, Size G1: 7.5 x 3.9 x 4.4" (190 x 99 x 111mm) (HWD), Possible Replacement: Lenze I51BP137A00001K00S (Same Mounting), This Series is Being Discontinued, Available Only While Stock Lasts!
$376.31$376.31 -
Available Now! 
Available Now!Teco Westinghouse
F510-4030-C3-UE
This is the Latest Version of F510-4030-C3-U
VFD, 460V, 3 Phase, 30hp, 44A, VT, NEMA 1, Fan and Pump, Dynamic Braking Transistor
$1,659.20$1,659.20 -
Available Now! 
Available Now!AC Tech
ESV371N01SMC
13471571
VFD, 0.5hp, 120-240V, Single Phase, NEMA 4X, Indoor Only, Input Disconnect, This Series is Being Discontinued, Available Only While Stock Lasts!
$819.42$819.42 -
Available Now! 
Available Now!AC Tech
ESV153N04TXD
13437830 | Limited Stock Savings: 1 unit available at this price
VFD, 20hp, 400-480V, 3 Phase, NEMA 4X, Indoor Only, This Series is Being Discontinued, Available Only While Stock Lasts!
$3,515.14$3,515.14 -
Available Now! 
Available Now!AC Tech
ESV751N04TXB
13582898, Possible Replacement: I51BP175F00001K00S
VFD, 1hp, 0.75kW, 400-480V, Three Phase, NEMA 1, Indoor Only, Size G1: 7.5 x 3.9 x 4.4" (190 x 99 x 111mm) (HWD), Possible Replacement: Lenze I51BP175F00001K00S (Same Mounting), This Series is Being Discontinued, Available Only While Stock Lasts!
$504.24$504.24 -
Available Now! 
Available Now!AC Tech
ESV371N04TXC
13630058 - Available While MWA Stock Lasts! Discontinued, Recommended Alternative i550 Series
VFD, 0.5hp, 400-480V, 3 Phase, NEMA 4X, Indoor Only, This Series is Being Discontinued, Available Only While Stock Lasts!
$654.47$654.47 -
Available Now! 
Available Now!AC Tech
ESV751N04TMC
13582897- Available While MWA Stock Lasts! Discontinued, Suggested Alternative i550 Series
VFD, 1hp, 400-480V, 3 Phase, NEMA 4X, Indoor Only, Input Disconnect, This Series is Being Discontinued, Available Only While Stock Lasts!
$899.87$899.87 -
Available Now! 
Available Now!AC Tech
ESV371N04TXB
13629932 (Was 13582862), Possible Replacement: I51BP175F00001K00S
VFD, 0.5hp, 0.37kW, 400-480V, Three Phase, NEMA 1, Indoor Only, Size G1: 7.5 x 3.9 x 4.4" (190 x 99 x 111mm) (HWD), Possible Replacement: Lenze I51BP175F00001K00S (Same Mounting), This Series is Being Discontinued, Available Only While Stock Lasts!
$467.93$467.93 -
Available Now! 
Available Now!AC Tech
ESV112N02YXC
13630178
VFD, 1.5hp, 208-240V, Single and 3 Phase Input, NEMA 4X, Indoor Only, This Series is Being Discontinued, Available Only While Stock Lasts!
$687.41$687.41
VFDs (Variable Frequency Drives) adjust motor speed by varying the frequency and voltage supplied to the motor, boosting efficiency and optimizing performance. We offer drives from 1/8 to 1,000hp with a range of options and enclosures.