Customized DC Link Film Capacitors for Railway Traction Converter DKMJ-S
Customized DC Link Film Capacitors for Railway Traction Converter DKMJ-S Detail:
Description
- - Widely used in DC-link circuit for filtering energy storage.
- - Can replace electrolytic capacitors, better performance and longer life
- - Copper nut/screw leads,easy installation
- - Resistance to high voltage,with self-healing
- - All kinds of frequency converters and inverters
- - Large capacity,small size
- - High ripple current,high dv/dt withstand capability
| Operating temperature range | Max.Operating temperature.,Top,max:+70℃ Upper category temperature:+60℃ Lower category temperature:-40℃ |
| Capacitance range | 100μF～20000μF |
| Rated voltage | 600V.DC～4000V.DC |
| Cap.tol | ±5%（J）；±10%（K） |
| Withstand voltage | Vt-t 1.5UN DC/60s Vt-c 1000+2×UN/ （V.AC）60s（min 3000V.AC） |
| Over voltage | 1.1UN（30% of on-load-dur.） 1.15UN（30min/day） 1.2UN（5min/day） 1.3UN（1min/day） 1.5UN（100ms every time,1000 times during the lifetime） |
| Dissipation factor | tgδ≤0.003 f=100Hz tgδ0≤0.0002 |
| Insulation resistance | (Built-in discharge resistor) (Actual measurement) |
| Withstand strike current | See the specification sheet |
| Irms | See the specification sheet |
| ESL | 150nH |
| Flame retardation | UL94V-0 |
| Maximum altitude | 2000m Derating should be considered when the altitude is between 2000m -5000m. (For each increase of 1000m, voltage and current will be reduced by 10%) |
| Life expectancy | 100000h(UN;θhotspot≤70℃) |
| Reference standard | IEC61071;IEC61881 |
FAQ
| Q1. Can I have a sample order for film capacitor? | |||||||||
| A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. | |||||||||
| Q2. What about the lead time? | |||||||||
| A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than. | |||||||||
| Q3. Do you have any MOQ limit for fim capacitors? | |||||||||
| A: Low MOQ, 1pc for sample checking is available. | |||||||||
| Q4. How to proceed an order for film capacitors? | |||||||||
| A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production. |
| Q5. How do you ship the goods and how long does it take to arrive? | |||||||||
| A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional. | |||||||||
| Q6. Is it OK to print my logo on capacitors? | |||||||||
| A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample. | |||||||||
| Q7: Do you offer guarantee for the products? | |||||||||
| A: Yes, we offer 7 years warranty to our products. |
Product detail pictures:
Related Product Guide:
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Customized DC Link Film Capacitors for Railway Traction Converter DKMJ-S , The product will supply to all over the world, such as: Orlando, United Kingdom, Finland, Nowadays our products sell all over the domestic and abroad thanks for the regular and new customers support. We provide high quality product and competitive price, welcome the regular and new customers cooperate with us!
By Lydia from New Delhi - 2017.11.12 12:31
The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
By Odelette from Saudi Arabia - 2017.02.28 14:19
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