380V AC Power Supply Noise Filter DAC42-D Variable Frequency Filter
Product Description
380V three-phase four wire system filter DAC42-D DC variable frequency filter
Product Name
Three-phase four-wire AC 380VAC/440VAC power supply noise filter DAC42-D Series EMI power filter 40A 50A 60A 80A
Product Introduction
This series features standard filter circuit design, compact size, competitive pricing, and excellent performance in suppressing high-frequency interference from 1MHz-30MHz. Widely used in three-phase system switching power supplies, UPS systems, distribution cabinets, and other electronic power equipment operating in complex electromagnetic environments. Ensures normal and safe operation of equipment while effectively reducing failure rates and minimizing high-frequency signal interference to peripheral devices and power grids. Helps meet EMC conducted radiation testing requirements.
Product Features
- Three-phase four-wire AC 380VAC/440VAC power supply noise filter
- Rated current: 40A-80A
- Compact size with competitive pricing
- Effective suppression of both common mode and differential mode interference
Electrical Characteristics
| Rated voltage |
380/440VAC |
| Rated frequency |
50/60Hz |
| Test power supply |
1500VDC (line/line) |
| Test power supply |
2750VAC (line/ground) |
| Insulation resistance |
>50MΩ@500VDC |
| Climate category |
25/085/21 |
Product Models
| Model |
Rated current |
Leakage current |
Safety certification |
Remark |
| DAC42-40A-D |
40A |
<3.0mA |
CE, ROHS |
Support parameter customization |
| DAC42-50A-D |
50A |
<5.0mA |
|
|
| DAC42-60A-D |
60A |
<5.0mA |
|
|
| DAC42-80A-D |
80A |
<10.0mA |
|
|
Product Internal Circuit Diagram
Product Dimensions
Insertion Loss
Common Mode / Differential Mode
Production Packaging
Application Areas
Widely used in various electrical equipment, testing instruments, medical devices, entertainment systems, fire protection systems, power equipment, security monitoring systems, and audio equipment operating in complex electromagnetic interference environments. Ensures stable operation while reducing electromagnetic interference to surrounding devices.
Product Catalog
Certifications
Manufacturing
Exhibition
Company Profile
Sichuan Qixing Electronics Co., Ltd. specializes in the development, production, and sales of potentiometers, resistors, filters, knobs, band switches, and capacitors. Established in 2005 with headquarters in Wenjiang District, Chengdu, China, we combine years of production experience with advanced equipment and a professional R&D team to deliver high-quality products and OEM/ODM services.
Our products and after-sales service have earned widespread recognition from clients worldwide. We adhere to the philosophy of "quality first, customer first" and continuously improve our products and services to meet customer needs.
Customization Process
Frequently Asked Questions
Who are we?
Based in Sichuan, China since 2005, we serve domestic and international markets including Western Europe, North America, and Asia with a team of 51-100 professionals.
How can we guarantee quality?
Pre-production samples for approval and final inspection before shipment ensure consistent quality.
What can you buy from us?
Potentiometers, resistors, EMI filters, knobs, and switches.
Why choose us?
Since 2005, we've specialized in high-quality potentiometers, filters, and resistors, offering competitive pricing and excellent service.
What services do we provide?
We accept various delivery terms (FOB, CFR, CIF, EXW, FCA) and payment methods (T/T, L/C, etc.), with support in English and Chinese.
