Language

+86-13615760288
YVF Variable Frequency Motor
Home / Products / Aluminum Shell Motors / YVF Variable Frequency Motor
  • YVF Variable Frequency Motor
  • YVF Variable Frequency Motor

YVF Variable Frequency Motor

VVVF speed has become a popular way that can be widely used in various industries.


In the variable frequency motor speed control system, using a power electronic inverter as a power supply, it is inevitable that there will be high harmonics, harmonic greater impact on the motor. Mainly reflected in the magnetic circuit and the circuit harmonic magnetic potential, harmonic currents. Different amplitudes and frequencies of harmonic currents and magnetic flux will cause the motor stator copper loss and rotor aluminum consumption. These losses of motor efficiency and power factor reduction, the majority of these losses are converted into heat, causing additional heating of the motor, causing the motor temperature to increase, resulting in a temperature generally 10-20%. As a result of electromagnetic interference, power, conduction, and radiation, the stator winding insulation ages, resulting in deterioration of the common-mode voltage and leakage current of the accelerated bearing, bearing perishable, while the motor is screaming. Since harmonic electromagnetic torque, constant harmonic electromagnetic torque, vibration harmonic MMFs, and rear rotor harmonic current synthesis. The torque of the motor will generate pulsating issues, so that the motor speed vibration is low.


The company produces YS, IE2, and IE3 Series universal three-phase asynchronous motor design, our main consideration is the motor overload, starting performance, efficiency, and power factor. Another major consideration for non-sinusoidal motor power adaptability. Suppress the influence of higher harmonic current on the motor. Since the motor is increased when the working temperature of the low-frequency region, class F insulation class above, the use of polymer insulation materials and vacuum pressure impregnation process, and the use of special insulation structure. In order to reduce the electromagnetic torque ripple, improve the precision of mechanical parts to improve the quality level constant, and use a high-precision bearing mute. To eliminate vibration, the motor structure is strengthened to strengthen the overall design.


Since the motor is in a low frequency region, because the motor speed is reduced leaving the original ventilation system designed to reduce the role of the motor temperature rise, so the rear end of the motor with a single-phase 22ov or 38ov three-phase individual axial cooling fan, to protect effective cooling of the motor at any speed, the electric motor can run at hight speed or low. I produced YVF brakes that can be equipped with a three-phase inverter motor can also be equipped with an encoder to achieve low stepless speed control. With the IEC standard flange installation dimensions, the YVF three-phase inverter motor keeps good universal, and it can be interchanged with a general standard motor.

PREV：No previous article NEXT：YEJ Brake Motor
  • Product Details
  • FAQ

3000r/min 380V 50Hz

TYPE Rated
output		 Rated
speed		 Efficency Power
foctor		 Rated
current		 Rated
torque		 Lofortorue/Rated torque Maximum torque/Rated torque Frequency conversion blower
Voltage Spaod
KW RPM η% COSφ A Nm Ts/Tn Tmax/Tn Three phase Single phase
YVF-6312 0.18 2800 65 0.8 0.53 0.61 2.2 2.2 380 220 2800
YVF-6322 0.25 2800 68 0.81 0.69 0.85 2.2 2.2 380 220 2800
YVF-7112 0.37 2830 70 0.81 0.99 1.25 2.2 2.2 380 220 2800
YVF-7122 0.55 2830 73 0.82 1.4 1.86 2.2 2.3 380 220 2800
YVF-8012 0.75 2840 75 0.83 1.83 2.52 2.2 2.3 380 220 2800
YVF-8022 1.1 2840 77 0.85 2.55 3.7 2.2 2.3 380 220 2800
YVF-90S-2 1.5 2840 79 0.85 3.39 5.04 2.2 2.3 380 220 2800
YVF-90L-2 2.2 2840 81 0.86 4.8 7.4 2.2 2.3 380 220 2800
YVF-100L-2 3 2860 83 0.87 6.31 10 2.2 2.3 380 220 2800
YVF-112M-2 4 2880 84 0.88 8.22 13.3 2.2 2.3 380 220 2800
YVF-132S1-2 5.5 2910 85 0.88 11.2 18 2.2 2.3 380 220 2800
YVF-132S2-2 7.5 2910 86 0.88 15.1 24.6 2.2 2.3 380 220 2800
YVF-160M1-2 11 2930 88 0.89 21.3 35.9 2.2 2.3 380 220 2800
YVF-160M2-2 15 2930 89 0.89 28.8 48.9 2.2 2.3 380 220 2800
YVF-160L-2 18.5 2935 90 0.9 34.7 60.2 2.2 2.3 380 220 2800
YVF-180M-2 22 2935 90 0.9 41.3 71.6 2.2 2.3 380 220 2800


1500r/min  380V  50Hz

TYPE Rated
output		 Rated
speed		 Efficency Power
foctor		 Rated
current		 Rated
torque		 Locked
rotor torque/Rated torque		 Maximum torque/Rated torque Frequency conversion blower
Voltage Speed
rpm
KW RPM η% COSφ A Nm Ts/Tn Tmax/Tn Three phase Single phase
YVF-6314 0.12 1360 57 0.72 0.44 0.84 2.2 2 380 220 2800
YVF-6324 0.18 1360 60 0.73 0.62 1.26 2.2 2 380 220 2800
YVF-7114 0.25 1375 65 0.74 0.79 1.74 2.2 2 380 220 2800
YVF-7124 0.37 1375 67 0.75 1.12 2.57 2.2 2 380 220 2800
YVF-8014 0.55 1405 71 0.75 1.57 3.74 2.2 2.4 380 220 2800
YVF-8024 0.75 1405 73 0.77 2.02 5.1 2.2 2.4 380 220 2800
YVF-90S-4 1.1 1445 75 0.79 2.82 7.27 2.2 2.3 380 220 2800
YVF-90L-4 1.5 1445 78 0.79 3.7 9.91 2.2 2.3 380 220 2800
YVF-100L1-4 2.2 1440 80 0.81 5.16 14.6 2.2 2.3 380 220 2800
YVF-100L2-4 3 1440 82 0.82 6.78 19.9 2.2 2.3 380 220 2800
YVF-112M-4 4 1440 84 0.82 8.82 26.5 2.2 2.3 380 220 2800
YVF-132S1-4 5.5 1440 85 0.83 11.7 36.5 2.2 2.3 380 220 2800
YVF-132S2-4 7.5 1440 87 0.84 15.6 49.7 2.2 2.3 380 220 2800
YVF-160M-4 11 1450 88 0.85 21.3 72.4 2.2 2.2 380 220 2800
YVF-160L-4 15 1450 89 0.85 30..1 98.8 2.2 2.2 380 220 2800
YVF-180M-4 18.5 1455 90.5 0.86 36.5 121.4 2.2 2.2 380 220 2800
YVF-180L-4 22 1455 91 0.86 43.1 144.4 2 2.2 380 220 2800


1000r/min  380V  50Hz

TYPE Rated
output		 Rated
speed		 Efficency Power
foctor		 Rated
current		 Rated
torque		 Locked
rotor  torque/Rated torque		 Maximum torque/Rated torque Frequency conversion blower
Votage Speed
rpm
KW RPM η% COSφ A Nm Ts/Tn Tmax/Tn Three phase Single phase
YVF-7116 0.18 900 58 0.66 0.71 19.1 1.9 2 380 220 2800
YVF-7126 0.25 900 59 0.68 0.95 2.65 1.9 2 380 220 2800
YVF-8016 0.37 910 62 0.7 1.3 3.88 1.9 2 380 220 2800
YVF-8026 0.55 910 65 0.72 1.79 5.77 1.9 2.1 380 220 2800
YVF-90S-6 0.75 930 70 0.72 2.26 7.7 2.1 2.1 380 220 2800
YVF-90L-6 1.1 940 73 0.73 3.14 11.2 2.1 2.1 380 220 2800
YVF-100L-6 1.5 940 76 0.76 3.95 15.2 2.2 2.1 380 220 2800
YVF-112M-6 2.2 960 79 0.76 5.57 21.9 2.2 2.1 380 220 2800
YVF-132S-6 3 960 81 0.76 7.4 29.8 2.2 2.1 380 220 2800
YVF-132M1-6 4 960 83 0.76 9.63 39.8 2.2 2.1 380 220 2800
YVF-132M2-6 5.5 960 84 0.77 12.9 54.7 2.2 2.1 380 220 2800
YVF-160M-6 7.5 970 86 0.77 17 73.8 1.8 2.1 380 220 2800
YVF-160L-6 11 970 87 0.78 24.3 108.3 1.9 2.1 380 220 2800
YVF-180L-6 15 970 89 0.81 31.6 147.7 2.1 2.1 380 220 2800


IM B3 H63-180

Frame size Installation Dimensions
A B C D E F G H K AB AC HD L
63 100 80 40 φ11 23 4 12.5 63 φ7 135 120X120 167 260
71 112 90 45 φ14 30 5 16 71 φ7 137 130X130 178 295
80M 125 100 50 φ19 40 6 21.5 80 φ10 155 145X145 190 340
90S 140 100 56 φ24 50 8 27 90 φ10 175 160X160 205 390
90L 140 125 56 φ24 50 8 27 90 φ10 175 160X160 205 400
100L 160 140 63 φ28 60 8 31 100 φ12 200 185X185 240 430
112M 190 140 70 φ28 60 8 31 112 φ12 230 200X200 270 460
132S 216 140 89 φ38 80 10 41 132 φ12 270 245X245 315 525
132M 216 178 89 φ38 80 10 41 132 φ12 270 245X245 315 525
160M 254 210 108 φ42 110 12 45 160 Φ14.5 320 335X335 450 850
160L 254 254 108 φ42 110 12 45 160 φ14.5 320 335X335 450 870
180M 279 241 121 φ48 110 14 51.5 180 φ14.5 355 370X370 500 880
180L 279 279 121 φ48 110 14 51.5 180 φ14.5 355 370X370 500 980


IM B14 H63-112

Frame size Installation Dimensions
D E F G M N P S T AC AD L
63 φ11 23 4 12.5 75 60 90 M5 2.5 120X120 104 260
71 φ14 30 5 16 85 70 105 M6 2.5 130X130 107 295
80 φ19 40 6 21.5 100 80 110 M6 3 145X145 115 340
90S φ24 50 8 27 115 95 120 M8 3 160X160 122 390
90L φ24 50 8 27 115 95 120 M8 3 160X160 122 400
100L φ28 60 8 31 130 110 155 M8 3.5 185X185 137 430
112M φ28 60 8 31 130 110 160 M8 3.5 200X200 155 460


IM B5 H63-180

Frame size Installation Dimensions
D E F G M N P S T AC AD L
63 φ11 23 4 12.5 115 95 140 10 3 120X120 104 260
71 φ14 30 5 16 130 110 160 10 3.5 130X130 107 295
80M φ19 40 6 21.5 165 130 200 12 3.5 145X145 115 340
90S φ24 50 8 27 165 130 200 12 3.5 160X160 122 390
90L φ24 50 8 27 165 130 200 12 3.5 160X160 122 400
100L φ28 60 8 31 215 180 250 14.5 4 185X185 137 430
112M φ28 60 8 31 215 180 250 14.5 4 200X200 155 460
132S φ38 80 10 41 265 230 300 14.5 4 245X245 180 525
132M φ38 80 10 41 265 230 300 14.5 4 245X245 180 252
160M φ42 110 12 45 300 250 350 18.5 5 335X335 290 850
160L φ42 110 12 45 300 250 350 18.5 5 335X335 290 870
180M φ48 110 14 51.5 300 250 350 18.5 5 370X370 340 880
180L φ48 110 14 51.5 300 250 350 18.5 5 370X370 340 980

Maybe there are products
that interest you.

Message Feedback
About
Zhejiang Lixiang Electromechanical Co., Ltd.
Zhejiang Lixiang Electromechanical Co., Ltd. is a small and medium-sized motor manufacturing enterprise that integrates design, production, research and development, sales, and service. The company possesses advanced production equipment and a team of capable technical personnel. With scientific management methods and strong operational capabilities, it continues to advance steadily in the competitive market.
These motors are widely used in industries including food processing, textiles, papermaking, packaging, ceramics, chemicals, livestock machinery, woodworking, and agricultural water conservancy. The products are well-received and sold across multiple provinces and cities nationwide.
News

The Three-Phase VFD Owner's Manual: Power, Problems, and Practical Answers

Can I run a three-phase variable frequency motor using single-phase input power?

Short answer: yes. But you need the right drive.

Standard VFDs expect three-phase input. But plenty of models on the market now accept single-phase and put out three-phase. They rectify the single-phase to DC, then invert it back to AC with three legs. The motor can't tell the difference.

The catch? You have to derate. Most manufacturers tell you to go up at least one horsepower size on the drive. Single-phase input means less DC bus capacitance. Less capacitance means less ripple margin.

What else to watch:

  • Input current runs about 1.73 times higher than output. Wire accordingly.
  • Check your supply voltage matches the drive rating.
  • Motor voltage must match drive output voltage—230V or 460V, no mixing.
  • Fuse both incoming lines. Single-phase has no neutral to protect.

What you can't do: Plug a three-phase motor straight into a single-phase outlet. It won't start. If it does spin, it'll overheat and stall under load.

When this works: Workshops, small factories, anywhere you have three-phase motors but only single-phase coming from the utility.

Why does my Variable Frequency motor cause unusual vibration?

Vibration in VFD systems isn't random. It usually points to one of four problems. Here's how to spot them.

1. Harmonics from the drive

VFDs don't make pure sine waves. They use PWM—pulse-width modulation—which creates spikes and hash on the output. Those spikes create torque pulsations, and those pulsations shake the motor.

What you'll notice: Vibration that changes with speed. Often worst in the middle of the range.

How to fix: Add a line reactor or dV/dt filter between the drive and the motor. Smooths things out.

2. Bearing currents building up

PWM voltage can couple onto the motor shaft. When it discharges through the bearings, it arcs. Tiny arcs. But enough to pit the bearing surfaces over time.

What you'll notice: Vibration that gets gradually worse. Week by week. Month by month. Noise goes up too.

How to fix: Fit a shaft grounding ring. Or spec insulated bearings from the start.

3. Resonance hitting a natural frequency

Every motor-and-load combination has natural frequencies. Run at just the right speed and everything shakes.

What you'll notice: Violent vibration at one or two specific speeds. Smooth everywhere else.

How to fix: Program the VFD's skip frequencies. The drive jumps over those speed bands quickly.

4. Something mechanical is loose or worn

Sometimes the VFD is innocent. The problem might be a misaligned coupling, a worn bearing, or an unbalanced fan.

What you'll notice: Vibration is constant across all speeds. Or it changes with load instead of frequency.

How to fix: Standard mechanical detective work—check alignment, balance, mounts, and bearings.

Quick reference:

Vibration Pattern Likely Problem Try This First
Varies with speed, worst mid-range Harmonics Add reactor or filter
Gets worse over weeks/months Bearing currents Install grounding ring
Peaks at one or two speeds Resonance Set skip frequencies
Same at any speed Mechanical fault Check alignment, balance
Changes with load, not speed Loose mounts Tighten everything

Can I use a standard VFD to control a single-phase motor?

Usually not.

Standard VFDs are built for three-phase induction motors. Single-phase motors have start windings, centrifugal switches, and capacitors. The VFD's chopped waveform confuses those components.

What happens: The motor won't start reliably. Or it overheats. Or it growls and vibrates.

The exception: Permanent split capacitor (PSC) motors—the kind used in fans and blowers—can sometimes work. But you need a drive with single-phase capability and you may need to tweak the V/Hz curve. Even then, it's not guaranteed.

The better path: If you need speed control, swap the motor. Put in a three-phase unit and match it with a proper VFD. Cost? Often lower than the repair bills from burned-out single-phase motors.

Check any VFD manual: Most say "three-phase motors only" in the first few pages. Wiring a single-phase motor to one of these voids the warranty. Damages both the drive and the motor.

Where you might get away with it: Small PSC motors under 1 HP. Light loads. Limited speed range. Careful parameter tuning. And a bit of luck.