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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
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 |
Question? Check out our answer.
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HOW LONG CAN I GET THE FEEDBACK AFTER WE SENT THE INQUIRY?
We will reply to you within 12 hours of the working day.
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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.
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WHAT PRODUCTS CAN YOU OFFER?
We focus on film capacitors.
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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.
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CAN YOU DO CUSTOMIZED PRODUCTS?
Yes, we are experts in doing customized products according to the customers’ drawings or samples.
