Single/Three-Phase VFD Input & Output Reactor
Grid-side input reactors limit voltage drop during converter commutation, suppress harmonics and thyristor di/dt and du/dt, and decouple parallel converters. Load-side output filter reactors compensate cable charging current, limit voltage rise at motor windings, improve VFD output waveforms, and reduce motor noise.
Key Features
Noise & Loss Reduction
Reduces motor noise and eddy current losses.
Harmonic Suppression
Suppresses input high-order harmonics.
Motor Protection
Provides smooth filtering and limits voltage rise rate (dv/dt), extending motor life.
VFD Protection
Protects the power switching devices inside the VFD.
Technical Parameters
| Applicable Power (kW) | OCL Model | OCL Outline Dimensions (mm) | OCL Mounting Dimensions (mm) | OCL Reactance Rate | ACL Model | ACL Outline Dimensions (mm) | ACL Mounting Dimensions (mm) | ACL Reactance Rate |
|---|---|---|---|---|---|---|---|---|
| 0.7(1.5) | OCL-8A | 145×135×120 | 60×59 | 1% | ACL-8A | 145×135×120 | 60×59 | 2% |
| 2.2(4.4) | OCL-10A | 145×135×120 | 60×59 | 1% | ACL-10A | 145×135×120 | 60×59 | 2% |
| 5.5 | OCL-15A | 175×145×145 | 70×67 | 1% | ACL-15A | 175×145×145 | 70×67 | 2% |
| 7.5 | OCL-20A | 175×145×145 | 70×67 | 1% | ACL-20A | 175×145×145 | 70×67 | 2% |
| 11 | OCL-30A | 175×145×145 | 70×67 | 1% | ACL-30A | 175×145×145 | 70×67 | 2% |
| 15 | OCL-40A | 175×145×145 | 70×67 | 1% | ACL-40A | 175×145×145 | 70×67 | 2% |
| 18.5 | OCL-50A | 175×145×145 | 70×67 | 1% | ACL-50A | 175×145×145 | 70×67 | 2% |
| 22 | OCL-60A | 175×145×145 | 70×67 | 1% | ACL-60A | 175×145×145 | 70×67 | 2% |
| 30 | OCL-80A | 205×155×175 | 90×74 | 1% | ACL-80A | 205×155×175 | 90×74 | 2% |
| 37 | OCL-90A | 205×155×175 | 90×74 | 1% | ACL-90A | 205×155×175 | 90×74 | 2% |
| 45 | OCL-120A | 225×160×195 | 110×96 | 1% | ACL-120A | 225×170×195 | 110×106 | 2% |
| 55 | OCL-150A | 225×160×195 | 110×96 | 1% | ACL-150A | 225×170×195 | 110×106 | 2% |
| 75 | OCL-200A | 225×160×215 | 110×96 | 1% | ACL-200A | 225×170×215 | 110×106 | 2% |
| 90(93) | OCL-250A | 225×175×265 | 120×108 | 1% | ACL-250A | 225×185×265 | 120×118 | 2% |
| 110 | OCL-280A | 225×175×265 | 120×108 | 1% | ACL-280A | 225×185×265 | 120×118 | 2% |
| 132 | OCL-300A | 225×175×265 | 120×108 | 1% | ACL-300A | 225×185×265 | 120×118 | 2% |
| 160 | OCL-400A | 290×200×275 | 133×119 | 1% | ACL-400A | 315×205×285 | 160×118 | 2% |
| 185(187) | OCL-450A | 290×200×275 | 133×119 | 1% | ACL-450A | 315×205×285 | 160×118 | 2% |
| 200(220) | OCL-500A | 290×200×275 | 133×119 | 1% | ACL-500A | 315×205×285 | 160×118 | 2% |
| 250 | OCL-600A | 290×200×275 | 133×119 | 1% | ACL-600A | 315×225×285 | 160×138 | 2% |
| 315 | OCL-660A | 315×215×305 | 160×128 | 1% | ACL-660A | 315×225×305 | 160×138 | 2% |
| 375 | OCL-800A | 315×215×305 | 160×128 | 1% | ACL-800A | 315×225×305 | 160×138 | 2% |
| 400 | OCL-1000A | 375×230×360 | 230×145 | 1% | ACL-1000A | 375×230×360 | 230×145 | 2% |
| 500 | OCL-1200A | 385×245×360 | 230×145 | 1% | ACL-1200A | 385×245×360 | 230×145 | 2% |
| 600 | OCL-1400A | 385×240×360 | 230×145 | 1% | ACL-1400A | 385×240×360 | 230×145 | 2% |
Why Choose WeiLian
01 Matched to Your Drive
Input and output reactors can be configured around inverter power, current, voltage, cable length, and motor conditions for better compatibility.
02 Faster Drive Project Sampling
Need to validate a new VFD configuration quickly? WEILIAN offers 24-hour prototyping and MOQ from one unit for engineering trials.
03 Tested Before Integration
Each VFD reactor receives 100% electrical testing before shipment, reducing uncertainty when your panel builder integrates it into finished equipment.
04 Flexible OEM Supply
From one-off replacements to repeat OEM orders, our 1–7 day standard lead time keeps drive projects moving without excessive inventory.







