Quality Line Emi Filter Directly Sale for Business

Product Overview

1) Product overview

Product Features

- AC/DC line EMI filter from Shenzhen manufacturer Weiaipu (models cited: VIP4-2B-20, VIP4-1B-10 / 10321).

Product Value

- Designed for power-line interference suppression in a compact, through‑hole package.

Product Advantages

- Certified to CE, RoHS and TUV; MOQ 1 piece, supply capacity ~2000 pcs/week and typical delivery 3–7 (or 5–7) days.

Application Scenarios

2) Product features

- Transfer function: AC EMI filtering; stopband attenuation ~20–100 dB; input impedance 50 Ω.

- Electrical ratings: nominal current 20 A, very low leakage current (

- Termination: screw terminals and quick‑connect options for easy installation; includes mounting screws in packaging.

- Mechanical/packaging: compact dimensions (model-dependent), carton packing, tracking provided for shipments.

3) Product value

- Reduces electromagnetic interference to improve stability and performance of sensitive equipment.

- Protects downstream electronics (EV chargers, energy storage, HVAC, medical and datacom gear) from EMI‑related faults and malfunctions.

- Low leakage and robust construction help meet safety and regulatory requirements while minimizing downtime.

4) Product advantages

- High attenuation across a wide stopband for effective noise suppression.

- Flexible installation options (screw/quick connect) and compact through‑hole design for retrofit or new designs.

- Small MOQ, strong weekly production capacity, and short lead times support business purchasing and inventory needs.

- Certified (CE/RoHS/TUV) and manufactured by an experienced supplier in Shenzhen.

5) Application scenarios

- EV chargers and energy storage systems.

- Electrical cabinet air filters and industrial power systems.

- HVAC / air conditioner systems where electrical noise affects performance.

- Medical equipment, building automation, office automation and datacom equipment requiring reliable EMI control.