DAC42-D three-phase four-wire EMI filter
Model No: DAC42-D

DAC42-D 3 Phase 4 Wire 40A-80A Terminal Block 3 Phase Power Filter

Three Phase EMI Filter

WYE

Rated Current：40A-80A

Compact, space-saving design, optimized for industrial machinery

Combines high attenuation performance with low leakage current

Certificate：CE,ROHS

Can be customize according to customer requirements.

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A3 phase power filter is an electronic device used to eliminate harmonics and spikes in the power supply. The DAC42-D 3 phase power filter is designed for use in three-phase power systems in commercial and industrial applications. These include filter components such as capacitors, inductors, and filter circuits, which work together to reduce harmonics and provide a more stable power supply.
The 3 phase power filter can filter out high-frequency noise and harmonics in the power supply, and the rugged housing can be used in complex industrial environments. The DAC42-D 3 phase power filter has a maximum current of 80A and a maximum voltage of 440V, and complies with relevant regulations.The DAC42-D is manufactured in facilities that meet international quality standards.

Key Features

 
  • Rated current up to 80A
  • Bolts, terminal blocks and other connection methods are available, allowing customers to choose their preferred connection type
  • Low leakage current version
  • Suitable for all types of three-phase power systems
  • A variety of customization options are available for the DAC42-D, including exterior colors, interior features, and design elements, so customers can choose according to their preferences
  • Customized versions of appearance and parameters can be provided on demand
  • Comply with CE, ROHS, CQC related safety certifications
 

Technical Specifications

The DAC42-D is based on the original design developed by DOREXS specifically for industrial applications, ensuring enhanced performance and reliability.
 
Specification
Details
Model：
DAC42-D
Application：
Industrial / Commercial
Phase：
Three-phase
Structure：
Single-stage
Max operating voltage：
250-480VAC
Rated Current：
40A - 80A
Leakage Current：
≤ 3.0mA
Withstand voltage level：
2250VAC
Frequency Range：
50/60Hz
Operating Temperature：
-25°C ~ +85°C
Certifications：
CQC, CE
Dimensions (mm)：
120 × 130 × 50 (W×H×D)
Weight(g)：
800
Connection Type：
Bolt/Terminal Block
 
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Product Pictures

Detail Picture

DAC42-D Detail Picture

Overall Dimension（±1mm)

 
 
DAC42-D Overall Dimension（±1mm)

 

Circuit Diagram

DAC42-D Circuit Diagram

Insertion Loss

DAC42-D 3-phase 4-wire EMI filter insertion loss curve — common mode & differential mode attenuation

Technological Advantages

  • Effectively suppresses radio frequency electromagnetic interference in the 100 kHz to 30 MHz frequency range
  • Stable operation in 50/60 Hz three-phase power systems
  • Reduces interference to sensitive equipment and peripherals
  • Helps improve the success rate of electromagnetic compatibility testing and reduces equipment failure rate
  • Easy installation with terminal block connections

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. Customers can place requests for specific customizations to meet their unique operational missions, ensuring that each solution is tailored to support their particular needs. At DOREXS, everything is based on customer requirements and we are committed to creating exclusive EMI solutions for customers.

Approvals and Compliances 

Approvals and Compliances 

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. DOREXS also has corporate connections in China, supporting its global manufacturing and development capabilities.

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.