Clip-on Tool-free Structure Split snap-on design, no need to cut or re-wire finished cables. Quick on-site installation and disassembly, the core can be reused after removal, saving project modification time.
Large Inner Diameter for Thick Cables 28 mm inner diameter, fits thick industrial power cables and multi-core sensor harness. Perfect for large-size wiring that cannot pass through ordinary solid ferrite cores.
Stable magnetic performance under normal working temperature range, less performance drift caused by temperature change, reliable for long-term equipment operation.

VIP3‑31A‑30(B031SO378) is a professional industrial power EMI filter developed for complex industrial power supply environments. Built with mature composite filtering circuit architecture, this device targets conducted electromagnetic interference on AC power lines, delivering dual suppression for common‑mode and differential‑mode noise.
It effectively cleans power‑grid noise interference, stabilizes power supply quality for host equipment, and prevents equipment anomalies, signal disorder and intermittent failures induced by harsh electromagnetic field inside factory workshops. Adopting cabinet mounting structure, the filter features compact layout, solid mechanical structure and convenient installation, which adapts well to the limited inner space of electrical control cabinets.

Rated current up to 20A, compatible with 115/250VAC wide voltage, fit most single-phase industrial power supplies
Terminal block wiring design, easy wiring without extra plug connectors, convenient assembly & maintenance
Strict factory inspection with complete test report: insertion loss, hi-pot, insulation resistance, leakage current test
Effectively eliminate power line clutter noise, protect PLC, servo, inverter, medical equipment from electromagnetic interference
Manufacturer direct supply, competitive factory price, flexible MOQ

High Rated Current & Wide Voltage Range: Supports 115/250VAC wide voltage input with a rated current of up to 10A, meeting the power supply requirements of various industrial equipment.
Superior EMC Filtering Performance: Under a 50Ω system, the common mode insertion loss reaches up to 52dB at 30MHz, and the differential mode insertion loss reaches up to 61dB at 10MHz, effectively suppressing electromagnetic interference.
High Reliability & Safety: Passed rigorous dielectric withstanding voltage test (line-to-ground 2000VAC/1min) with insulation resistance exceeding 100MΩ, ensuring stable operation of equipment in complex electromagnetic environments.
Wide Operating Temperature Range: Operates stably in a wide temperature range from -25℃ to +100℃, suitable for demanding industrial application environments.

VIP4 1A 10(10247) is a high performance single phase EMI power filter manufactured by VIIP. With rated current of 10A and working voltage of 115 250VAC, this device effectively suppresses common mode and differential mode high frequency electromagnetic interference on AC power lines, stabilizes power input and protects sensitive electronic circuits from power noise disturbance. Made of qualified raw materials, the product meets RoHS and REACH standards for global export. It features compact structure and solder terminal connection for easy internal installation. This filter is widely applied in industrial automation equipment, testing instruments, control panels, household electronics and other single phase AC devices. It helps finished equipment improve anti interference performance and pass relevant EMC assessment, ensuring stable long term operation of complete machines.

VIP4‑2B‑10 is a single‑phase EMI power filter rated at 10A, 115/250VAC, operating at 50/60Hz. Designed for suppressing conducted common‑mode and differential‑mode power‑line noise.
Max leakage current is 0.5mA@115VAC/60Hz and 1.0mA@250VAC/50Hz. It passes 2000VAC line‑to‑ground & 500VDC line‑to‑line hi‑pot test, with insulation resistance ≥100MΩ @500VDC. Working temperature ranges from ‑25℃ to +100℃.
Adopts two‑stage LC filtering circuit, delivers excellent insertion loss under 50‑ohm test system. Suitable for industrial automation, medical equipment, new‑energy and electronic devices to improve EMC performance.

Excellent insertion loss performance across low & high frequency bands: common mode up to 48dB, differential mode up to 65dB under 50Ω system, thoroughly filter high-frequency clutter generated by switching power supplies, chips and servo components
Simultaneously suppress common-mode interference and differential-mode interference, solve equipment screen flicker, sensor data drift, communication code error caused by messy mains electricity
Internal components fixed with special adhesive filling, anti-vibration and shock resistance, suitable for portable
Stable purified power supply ensures consistent and accurate test data for biochemical analyzers, optical detection instruments

Excellent insertion loss performance across low & high frequency bands: common mode up to 48dB, differential mode up to 65dB under 50Ω system, thoroughly filter high-frequency clutter generated by switching power supplies, chips and servo components
Simultaneously suppress common-mode interference and differential-mode interference, solve equipment screen flicker, sensor data drift, communication code error caused by messy mains electricity
Internal components fixed with special adhesive filling, anti-vibration and shock resistance, suitable for portable
Stable purified power supply ensures consistent and accurate test data for biochemical analyzers, optical detection instruments

Effectively prevent sensor signal drift, screen flicker and communication code error
High-quality copper terminal pins, low contact resistance, no heating under heavy current
Flat thin outline, reserved wiring space, convenient internal cabinet wiring layout
Suppress servo/frequency converter high-frequency noise for automation production lines
frequency converter interference suppressor,medical electrical safety power filter,test data stabilization filter

VIP4‑1A series are general‑purpose single‑phase one‑stage common‑mode AC power filters. The series supports rated current ranging from 0.5A to 300A, and high‑voltage versions above 380VAC are optional. It delivers reliable noise attenuation within 150kHz‑30MHz frequency band to suppress conducted electromagnetic interference.
Multiple connection options are offered, including wire, solder lug, stud and terminal block. Medical‑grade H‑type version for medical‑device applications is available, and custom‑tailored solutions can be provided upon customer requests.
Certified with CQC, UL, CE, RoHS and REACH, this filter features compact structure, easy installation, high cost‑performance and stable safety performance. VIP4‑1A and VIP4‑1B share nearly identical filtering capability, with only minor differences caused by different current ratings. It is widely used for household appliances, laboratory instruments and small‑size industrial equipment for EMC noise suppression.

Moisture-proof & anti-aging structure, durable for long-term use in harsh industrial environments
Standard terminal layout, clear wiring to avoid connection errors
Original manufacturer VIIP, professional EMI filter producer
One-stop solution including EMC debugging & ferrite cores, professional technical support available

Rated high current up to 20A, compatible with 115V/250V power supply, ideal for medium & high-power industrial machines
RC+LC dual-stage composite filter circuit, suppress both common-mode and differential-mode grid noise simultaneously
Made of fully eco-friendly materials, compliant with RoHS & REACH standards, hassle-free global export
Compliant with global export environmental and electrical safety regulations