DC-Link capacitors for Harsh Environment (THB grade 85℃/85% R.H. 1000h Vr)
Widely used in different kinds of electronic equipment DC link part for DC support, energy storage, and filter. e.g. wind power systems and inverters;
- Rated voltage range: 500 ~ 4000VDC
- Capacitance range: 20µF ~ 5600µF
- Customer-specific capacitances or voltages on request
Description
- Very high volume/capacitance ratio
- Self-healing properties
- With cylindrical aluminium case for bus bar mounting
- Metallized film, non-inductive structure
- Low ESR, Low ESL
- High ripple current handling capabilities
- Long lifetime
- According to RoHS 2011/65/EU
Technical Parameters
| Rated voltage | 500VDC ~ 4000VDC | |
| Capacitance range | 20μF～5600μF | |
| Capacitance tolerance | ±5% (J), ±10% (K) | |
| Max. altitude | 2000m | |
| Lifetime expectancy | 100 000h (Un, θhs=70℃) | |
| Failure rate | 50 FIT | |
| Max. torque of terminals | M6 | 5Nm |
| M8 | 6Nm | |
| Max. torque of installation | 10Nm | |
| Insulation resistance | IR*CN≥5000S (60s, 20±5℃,100V. DC) | |
| Withstanding voltage | between terminals and case | UN≤1500VDC 3000V. AC (10s, 20±5℃, 50Hz) |
| UN≥1500VDC 2Ui+1000V AC(10s, 20±5℃, 50Hz) | ||
| between terminals | 1.5Un (10s/ 20±5℃) | |
| Over voltage | 1.1Un | 30%of on-load-dur |
| 1.15Un | 30min/day | |
| 1.2Un | 5min/day | |
| 1.3Un | 1min/day | |
Why choose BM capacitor?
One of the largest metalized polypropylene film capacitor manufacturers in China;
Fast lead time in the market due to vertical integration of raw-material supply and fully automation production-lines ;
With world-class lab center, strong R&D research and self-owned film metallization technology;
Highly consistent quality products by strictly adhering to ISO and IATF16949;
Proudly work with top brands in appliances as well as the leading power and new energy customers.
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