What this product is used for
Nanocrystalline core structure designed for three-phase power systems. Excellent common mode impedance characteristics effectively suppress conducted interference from solar inverters and energy storage converters, for system-level EMI filter review.
Core Features
- Nanocrystalline core, high permeability (μi > 50000)
- Wideband characteristics, excellent at 30kHz-1MHz
- Three-phase balanced design, excellent EMI suppression
- Suitable for three-phase three-wire/four-wire systems
Typical Parameters
| Rated current: | 10A - 100A |
|---|---|
| Common mode impedance: | 100Ω - 1000Ω @ 100kHz |
| Isolation voltage: | 1500VAC |
| Operating temp: | -40°C to +125°C |
| Material and standard requirements are agreed per project. | |
Engineering Support
PROMAGTECH supports custom inductance, current rating, core material, insulation class, cooling method, and mounting structure based on your converter topology and application environment.
Send Parameters for ReviewRelated Engineering Resources
- Common Mode Choke Selection: How to Read Impedance Curves and Choose Core Materials
- EMI & Common-Mode Magnetics — Selection Reference
- High-Frequency Amorphous Common Mode Choke for SiC/GaN
Common mode inductor EMI design guide
Core material, winding and impedance review points for conducted EMI suppression.
Two-stage integrated common mode choke
Integrated EMI choke design for EV chargers, AI server power, solar inverters and storage converters.
Solar energy storage magnetics white paper
Magnetic component selection notes for PV inverters, storage PCS and bidirectional DC-DC stages.