The SIEMENS B4KA1220-1AB01-0AA0 Copper Detuned Reactor with 7% detuning, designed to work with harmonic filters in power factor correction systems. It ensures reliable filtering of harmonics, protects capacitors from resonance, and improves overall power quality in industrial and commercial electrical installations. Built with high-quality copper windings, it offers low losses, high thermal stability, and long service life.

Key Features:

Model: B4KA1220-1AB01-0AA0
Type: Copper Detuned Harmonic Filter Reactor
Rated Power: 5 kVAR
Detuning Factor: 7% (approx. 189 Hz)
Voltage: Compatible with 440V AC PFC systems
Core Material: Low-loss, high-grade laminated core
Winding Material: High-purity copper
Mounting: Panel or base mounting
Cooling: Natural air-cooled
Protection: Over-temperature and harmonic overload protection (when used in complete system)
Design: Long life, low loss, maintenance-free
Compliance: Meets IEC and international PFC standards