DAC6 3 Phase Noise Filter
DAC6 3 Phase Noise Filter
Model No: DAC6

DAC6 100–200A Three-Phase 3-Wire EMI Power Line Noise Filter | Industrial EMC Solution

Three Phase EMI Filter

Delta

Rated Current：100A-200A

Low Leakage Current

Certificate：CE,ROHS

Can be customize according to customer requirements.

Support free samples
Quantity :
Contact Now
 
TheDAC6 3 phase noise filter  is a reactive power compensation device mainly used to eliminate the power supply noise generated by the inductive and capacitive coupling circuits in the three-phase power supply. As a line filter for three-phase power systems, it is suitable for different types of power systems, including single-phase and three-phase, but is specifically designed for three-phase applications. 
The DAC6 also serves as a power line filter to protect equipment from EMI and RFI. The filter uses high-quality capacitors to ensure voltage tolerance and effective noise suppression. The 3 phase noise filter can significantly improve the quality of the power supply and improve the reliability of the system by filtering out non-sinusoidal waveforms in the power supply, featuring high attenuation characteristics for reducing electromagnetic interference.
The DAC6 3 phase noise filter has a maximum current of  200A  and a maximum voltage of  480VAC. It is designed to handle high currents typical in industrial applications. Low leakage current design. It has passed CE and ROHS certification and is suitable for industrial and commercial three-phase power systems.

Key Features

  • High-current three-phase EMI/RFI filtering solution
  • Rated current range: 100 A, 125 A, 150 A, 200 A
  • Excellent suppression of common-mode & differential-mode noise in the 100 kHz–30 MHz range
  • Low leakage current design for safety and performance
  • CE & ROHS certified for international compliance
  • Compact size and rugged construction for industrial use
  • Customization available based on application requirements
  • Support free samples for evaluation

Technical Specifications

 
Specification
Details
Model：
DAC6
Application：
Industrial / Commercial
Phase：
Three-phase
Structure：
Single-stage
Max operating voltage：
250-480VAC
Rated Current：
80A - 200A
Leakage Current：
≤ 2.0mA
Withstand voltage level：
2250VAC
Frequency Range：
50/60Hz
Operating Temperature：
-25°C ~ +85°C
Certifications：
CQC, CE
Dimensions (mm)：
200 × 130 × 80 (W×H×D)
Weight(g)：
800
Connection Type：
Bolt/Terminal Block
 
download date sheetrequest a quote 

Product Pictures

Detail Picture

DAC6-D Detail PictureDAC6 Detail Picture

Overall Dimension（±1mm)

DAC6-D Overall Dimension（±1mm)
 
DAC6 Overall Dimension（±1mm)
 

Circuit Diagram

DAC6 Circuit Diagram

Insertion Loss

DAC6 100–200A three-phase EMI filter insertion loss curve — common mode & differential mode attenuation

Technical Advantages

  • Designed specifically for three-phase three-wire power architectures
  • Stable performance in 50/60 Hz industrial supply systems
  • Reduces conducted noise that can interfere with sensitive loads or fail EMC tests
  • Easy installation with terminal block/bolt connections
  • Suitable for high-power load environments

Customization Options 

Cable length and interface type can be customized according to customer needs. DOREXS can also customize EMI filter parameters and appearance dimensions according to customer equipment requirements. At DOREXS, everything is based on customer requirements and we are committed to creating exclusive EMI solutions for customers.  The customization process and installation of the DAC6 3 phase noise filter are easy and user-friendly for customers.

Approvals and Compliances 

Approvals and Compliances 

Application 

  • Electric motor
  • Frequency converter
  • Industrial control system
  • Medical equipment
  • Lighting system
  • Aerospace electronic equipment 
 
The DAC6 3 phase noise filter is compatible with a wide range of electrical installations, supporting safety and compliance with international standards.

FAQ

1. Who are we?

DOREXS was founded in 2008 and is a manufacturer focusing on EMI solutions and power quality solutions with rich industry experience. Professional R&D technical team and advanced production equipment support us to provide cost-effective products and solutions.

2. How do we ensure product quality?

Our filter products have UL, CE, ISO9001 and ROHS certifications, and each product will be subject to final inspection before leaving the factory.

3. Do we support customization?

DOREXS not only provides standard products, but also supports product appearance customization and product parameter customization. We provide cost-effective EMI solutions and power quality solutions.

4. What services can we provide?

Delivery terms: FOB, CFR, CIF, EXW, FCA
Payment currency: USD, EUR, RMB
Payment method: T/T, L/C, MoneyGram, Western Union, Cash

5. What products can I buy from you?

EMI/EMC filters, transformers, reactors, insulated wires and power sockets, etc.
 

Selection Guide

When selecting a DAC6 filter for your system, consider:
  1. Required current rating (100A–200A)
  2. Leakage current requirement for safety levels
  3. Required EMC compliance test standards
  4. Physical installation space and terminal type

Installation Instructions

  • Connect the filter in series with the incoming three-phase power lines.
  • Ensure a solid ground connection for best noise suppression effectiveness.
  • Keep wiring lengths as short as possible to reduce parasitic inductance.
  • Follow local electrical safety codes during installation.

Introduction to Noise Filters

Noise filters, commonly referred to as electromagnetic interference (EMI) filters, play a vital role in maintaining the integrity and reliability of three-phase power systems. In industrial applications, these filters are specifically designed to combat electrical noise and electromagnetic interference that can disrupt the performance of sensitive equipment. Three-phase filters are engineered for high performance, providing exceptional attenuation of unwanted noise and ensuring that industrial machinery operates smoothly and efficiently.
By integrating three-phase EMI filters into power lines, industries can significantly reduce the risk of malfunctions and downtime caused by interference. These filters are essential for compliance with regulatory standards, as they help maintain the quality of power delivered to equipment. Whether used in motor drives, inverters, or complex control systems, high-performance three-phase filters are indispensable for demanding industrial environments where reliability and consistent performance are paramount. Their robust design and ability to handle the unique challenges of three-phase power make them a preferred choice for a wide range of industrial applications.

Installation and Configuration

Proper installation and configuration of three-phase filters are crucial to achieving optimal noise suppression and ensuring the safety and longevity of industrial equipment. When selecting a filter, it is important to verify that its voltage rating matches the maximum voltage of the power line, and that its current rating is suitable for the intended application. Securely connecting terminal blocks and ensuring all wiring is tight and correctly routed helps prevent the introduction of additional electrical noise or interference.
In both delta and wye three-phase systems, special attention must be given to the connection of the neutral line, as this is essential for effective noise attenuation. The filter’s design should be tailored to the specific requirements of the equipment and the type of electrical noise present in the system, taking into account factors such as frequency and current levels. By choosing the right three-phase filter and following best practices during installation, industries can enhance the performance and reliability of their systems, minimize downtime, and reduce maintenance costs.
Manufacturers offer a variety of standard and customized three-phase filters to meet the diverse needs of industrial customers. Cost-effective products and comprehensive services are available to ensure that every installation meets the highest standards of quality and performance, supporting the demanding requirements of modern industrial environments.