The CoolBlue N18HP11-40 M-102 NaLA Noise Line Absorber is engineered to reduce high-frequency electrical noise and voltage transients produced by variable frequency drives (VFDs) and electronic motor controls. Installed directly on motor power leads, this noise line absorber helps suppress conducted electrical noise that can interfere with motor operation and nearby sensitive equipment.
By attenuating high-frequency disturbances, the NaLA absorber improves overall power quality, reduces electromagnetic interference (EMI), and supports more stable motor and drive performance. This results in fewer nuisance faults, improved system reliability, and reduced electrical stress within the motor system.
Designed for medium-horsepower applications, the N18HP11-40 provides a compact, maintenance-free solution for managing VFD-related electrical noise in industrial and HVAC environments.
Key Features
-
NaLA Noise Line Absorber for VFD-driven motor systems
-
Reduces high-frequency electrical noise and voltage spikes
-
Helps minimize electromagnetic interference (EMI)
-
Improves power quality and system stability
-
Compact, line-mounted design
-
Simple installation on motor power leads
-
Maintenance-free operation
Learn more about how to select the correct CoolBlue Cores and NaLa Cores for your application here: How to select the correct CoolBLUE cores for your application