Low-cost Power Line Filters Three Phase for Sale

Product Overview

- Product overview

Product Features

- Low-cost three-phase power line (EMI/RFI) filter from SHENZHEN VIIP (Weiaipu) — VIP3 series and related models — available in single- and three-phase versions, multiple installation types (IEC socket, PCB, surface-mount, etc.), and currents spanning small to high-power applications. Rated voltages commonly 380V/440V. Manufactured in Huizhou and Bozhou with large production capacity and quick lead times; certifications include CE, RoHS and TUV.

Product Value

- Product features

Product Advantages

- Broadband low-pass filter with nominal center frequency ~10 kHz–30 MHz and insertion loss typically 60–90 dB. Input impedance 50 Ω. Line-to-line withstand ~1450 VDC, line-to-ground ~500 VDC. Maximum leakage current about 3 mA (Max. 480 VAC/60 Hz). Available rated currents from small (1 A) up through higher ranges (manufacturer lists models up to 100 A in VIP3 and broader model lines up to 3000 A). Durable metal construction; packaged in cartons.

Application Scenarios

- Product value

- Delivers clean, stable power and effective suppression of high-frequency noise to protect sensitive electronics and prevent malfunction or downtime. Helps systems meet EMC requirements, improves equipment reliability and performance, and supports compliance and safety in industrial, medical, telecom and renewable-energy installations. Cost-efficient option with custom-design availability to match specific system needs.

- Product advantages

- High attenuation across a wide frequency band (common and differential-mode), multiple mounting and current/voltage options, and customizable designs. Strong manufacturing capability (high daily/week production capacity), industry certifications (CE/RoHS/TUV), competitive pricing and negotiable MOQ/lead times. Robust metal housing for long life and reliable operation in typical 50/60 Hz power systems.

- Application scenarios

- Industrial machinery and automation, medical equipment and diagnostic systems, telecommunications equipment and base stations, renewable-energy systems and inverters. Also suitable for power distribution panels, UPS/inverter installations, PCB/surface-mount assemblies and other environments where EMI suppression and stable power are required.