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Our 3-phase AC line reactor (5A, 2hp) is engineered to safeguard your VFD and boost power quality across global power systems (220V–480V, 50/60Hz). With a choice of copper or aluminum windings, it combines exceptional durability, low noise, and easy operation—delivering long service life and high efficiency at an attractive price point. Ideal for industrial use, it effectively suppresses harmonics, reduces surge impacts, and ensures stable performance for your critical equipment.
Q1: How do I select the right current rating for an AC input reactor?
Match the reactor’s current rating to your load’s maximum continuous input current (typically 1.0–1.1x the load’s rated current) to cover normal operation and minor overloads. Ensure it can withstand 150% of rated current for 10 seconds (per industry standards) and align with your system voltage class and ambient temperature to prevent overheating.
Q2: When should I install an AC input reactor for my VFD?
Install an AC input reactor for your VFD if the drive is ≥15kW, connected to a weak grid (e.g., long cable runs, diesel generator power), shares a bus with multiple drives, operates in an environment with severe voltage imbalance or harmonic interference, or needs to comply with harmonic emission standards to protect the rectifier and reduce EMI.