DAC44 3 Phase 4 Wire 100A-200A 480v 3 phase filter
Model No: DAC44

DAC44 3 Phase 4 Wire 100A-200A 480v 3 phase filter

Three Phase EMI Filter

WYE

Rated Current：100A-200A

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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The DAC44 series three-phase four-wire EMI power filter is a high-current industrial-grade EMI/RFI conducted noise suppression filter designed for three-phase 380VAC–480VAC power systems with rated currents from 100A to 200A. It combines a compact structure, high attenuation performance, and low leakage current to stabilize power quality, protect sensitive equipment, and help systems meet EMC compliance requirements.

Key Features

  • Rated current range: 100A, 125A, 150A, 200A for heavy industrial loads
  • Compatible with 380VAC–480VAC three-phase four-wire systems
  • Strong suppression of common-mode and differential-mode interference
  • Multiple connection options: bolt / terminal block
  • Low leakage current version for safety-critical applications
  • CE, ROHS, and CQC certified for global regulatory compliance
  • Customization supported for parameters and appearance on demand
  • Free sample support available on request

Technical Specifications

 
Specification
Details
Model：
DAC44
Application：
Industrial / Commercial
Phase：
Three-phase
Structure：
Single-stage
Max operating voltage：
250-480VAC
Rated Current：
100A - 200A
Leakage Current：
≤ 3.0mA
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)：
900
Connection Type：
Bolt/Terminal Block
 
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Product Pictures

Detail Picture

DAC44 Detail Picture

Overall Dimension（±1mm)

 
 
DAC44 Overall Dimension（±1mm)

 

Circuit Diagram

DAC44 Circuit Diagram

Insertion Loss

DAC44 3-phase 4-wire EMI filter insertion loss curve – common mode & differential mode suppression

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. 

Approvals and Compliances 

Approvals and Compliances 

Applications

  • Industrial automation equipment
  • Power system
  • Elevator control system
  • CNC machine tools
  • UPS power system
  • Power distribution cabinet
 
DOREXS offers more 480V 3 phase EMI filter options, please contact us.

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