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WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case) Manufacturers

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WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case) WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case)
  • WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case)
  • WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case)

WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case)

Features:
Metal enclosure package
This leads to the form of diverse choices
High capacitance, small size
Large ripple current, high DV/DT bearing capacity
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PREV：WDV series DC-Link Capacitor for EVNEXT：WDF series DC-Link Capacitor (Dry-Type, Aluminum Case)
Typical Applications:
Widely used in DC-LINK circuits for filtering energy storage
Can replace electrolytic capacitors, better performance, and longer life
Wind power, photovoltaic power inverter: electric vehicles and hybrid vehicles; SVG, welding equipment, power supplies, and induction heating equipment 

Specifications

Implemented Standard IEC61071、IEC61881
Climatic Category 40/85/56
Rated Voltage 450V.DC~6000V.DC
Capacitance Range 30μF～20000μF
Capacitance Tolerance ±5%（J），±10%（K）
Voltage Test Between Terminals 1.5Un（VDC）/10S
Voltage test between terminals and case 1000+2×Un/√2V.AC 60S
Insulation resistance ≥10000 s （100V，1min，20℃）

Dimensions(mm)


Resonant power supply DC filter		 Un
(V.DC)		 CN
(μF)		 ESR
(mΩ)		 DV/DT
(V/μs)
Irms(A)
@40℃
 (mm) P
(mm)
800 30 ≤2.5 50 50A 95×74×30 28~30
800 45 ≤2.5 50 50A 95×74×45 28~30
800 50 ≤2.5 50 50A 95×74×45 28~30
SVG/SVC DC filter 1200 700 ≤1.2 12 85A 240×88×120 80
1200 900 ≤1.0 12 85A 240×88×120 80
DC-LINK DC filter 2000 800 ≤1.2 12 120A 340×125×190 80
2000 4000 ≤0.8 10 280A 420×235×360 80
3000 660 ≤1.0 12 150A 420×235×175 80
3000 1250 ≤0.8 10 200A 420×235×360 80
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Question? Check out our answer.

  • HOW LONG CAN I GET THE FEEDBACK AFTER WE SENT THE INQUIRY? 

    We will reply to you within 12 hours of the working day.

  • ARE YOU A DIRECT MANUFACTURER OR TRADING COMPANY?

    We have a self-owned factory, we also have our own international sales department. We produce and sell all by ourselves.

  • WHAT PRODUCTS CAN YOU OFFER?

    We focus on film capacitors.

  • WHAT APPLICATIONS DO YOUR PRODUCTS RELATE TO?

    Our products are used in a wide range of applications, including household appliances, power supplies, electricity meters, lighting, welding machines, rail transit, electric vehicles, power grids, UPS/EPS, medical equipment, photovoltaic inverters, wind power converters, and more.

  • CAN YOU DO CUSTOMIZED PRODUCTS?

    Yes, we are experts in doing customized products according to the customers’ drawings or samples.

ABOUT US

Focused on Electronic Components Manufacturing for 20 Years.

Walson Electronics was established in 2001, with more than 20 years of experience in R&D, manufacturing, sale and service of film capacitors. Custom WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case) Manufacturers and WDB series Dry Type DC-Link Capacitor for Power Electronics (Steel Case) Factory

We always adhere to the cooperation of advanced automation and industrialization. the company continues to introduce domestic and foreign outstanding production equipment, while self-developed production management software, enterprise collaborative management to scientific and efficient operation, has achieved 1 billion/annual production capacity breakthrough, and maintains an orderly rise.

Walson Electronics products have covered more industries, including new energy and power industry, Photovoltaic inverters, LED lighting, household appliances and various power sources and other industries.

Adhering to the concept of innovative technology, honest service and professional quality, Walson Electronics pushes forward capacitor products continuously and is sure to become the industry pioneer with innovative advantages.

Contact Us
  • Chairman - Zhenqiu An
    Chairman - Zhenqiu An
  • VP - Andrew An
    VP - Andrew An
  • Salon at Walson
    Salon at Walson
  • Wall of Walson Honors
    Wall of Walson Honors
  • Lobby at Walson
    Lobby at Walson
  • Production Centre Building
    Production Centre Building
  • Production Centre
    Production Centre
  • WALSON
    WALSON
  • Headquarter Office
    Headquarter Office
  • Customer Service Team
    Customer Service Team
  • Product Design
    Product Design
  • Boardroom at Walson
    Boardroom at Walson
  • Salon at Walson
    Salon at Walson
  • Walson Laboratory
    Walson Laboratory
  • Walson Laboratory
    Walson Laboratory
  • Walson Laboratory
    Walson Laboratory
  • Performance Test at Walson Laboratory
    Performance Test at Walson Laboratory
  • Production Equipment
    Production Equipment

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  • Zip code : 214104
  • Phone : +86 - 138 1203 1188
  • Tel : +86 - 0510 - 88719928 - 805
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