4 hp (3kW) 220V Single Phase AC Induction Motor

4 out of 5 based on 1 reviews | Write a review

$927.31

Hot selling 4 hp single phase motor with a start capacitor and run capacitor. 220V/110V/230V/240V is available. 1500rpm/3000rpm for selection. 3kW ac single phase induction motor works at 50/60 Hz, and provides zero starting torque at rest, used for drills, air conditioners, compressors, pumps, cranes, garage door opening and closing systems.

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SKU: ATO-SPM-3000

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Delivery date: 20-30 days

Overview
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Low price 3kW single phase motor is widely used in homes, offices, and stores. 4 hp 1 phase motor price is low. Optional speed 1500rpm/3000rpm, voltage 220V/110V/230V/240V and frequency 50/60 Hz. Single phase induction motor with two ac capacitors ( start capacitor and run capacitor) provides starting torque during operation.

Specifications

Model	ATO-YL100L-2	ATO-YL100L2-4
Rated Output	3.0kW (4hp)
Efficiency	80%	77%
Power Factor	0.98 COSφ	0.95 COSφ
Rated Speed	2820rpm	1420rpm
Rated Current	16.6A	17.79A
Pole	2 Pole	4 Pole
Voltage	220V AC 50Hz (Default), other customizations can be customized.
Tmax/Tn	2.0 times	1.8 times
Ts/Tn	2.2 times	1.7 times
ls/ln	91 times	110 times

Dimension (Unit: mm)

Single phase motor dimension

Frame Size	Mounting Dimension									Overall Dimension
Frame Size	A	B	C	D	E	F	G	H	K	AB	AC	AD	AE	HD	L
100L	160	140	63	28	60	8	24	100	12	205	220	180	140	260	430

Details

Single phase induction motor details

Tips: Difference Between Single Motors and Three Phase Motors

There are two types of motors: single phase motors and three phase motors. Compared with three phase motors, single phase motors require less maintenance and can last longer. These motors are usually used in devices and equipment requiring lower horsepower, or when the efficiency of using three phase motors is low. The single phase motor has a similar structure to the three-phase motor, but the biggest difference between the two motors is that the single phase motor has only one-phase power for the stator. So it is called a single phase motor.

VFD Two-Wire Control Wiring with Push Button for Forward Motor

In this video we've guided you through how to do VFD control wiring with a self-lock push button switch to run the motor in forward direction. We've covered everything from wiring to programming and even a test run. So just watch it through and hope you'll find it informative and helpful.

3-phase motor reverse connection

In this video, we have 120V/220V/240/380V/415V AC motors with power from 1hp~100hp, widely used to drive various industrial machines such as fans, pumps, machine tools.

Existing reviews of 4 hp (3kW) 220V Single Phase AC Induction Motor

Practical and cost-effective choice

I’ve been using the 4 HP single-phase induction motor (220V, 3000 rpm, 50 Hz) on an air compressor for some time, and it has performed very reliably. The start and run capacitors allow smooth operation once running, with stable speed and low vibration during continuous use. Installation was easy, the motor feels solid, and it handles regular loads without overheating. For a 3 kW single-phase motor, the power output and efficiency meet expectations, making it a practical and cost-effective choice for compressors, pumps, and other workshop equipment.

From: Maxly | Date: 04/01/2026

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