Product Overview
The EPCOS B32344D4302A080 is a high-reliability, metallized polypropylene (MKP) DC link film capacitor engineered for demanding renewable energy and industrial power electronics applications. As part of the globally recognized B32344 series, this genuine EPCOS component delivers exceptional stability, low ESR, and long service life under continuous high-voltage DC bus conditions. Designed specifically for DC support (DC-link) in inverters, converters, and energy storage systems, it ensures robust performance in solar PV, wind power, EV charging infrastructure, and UPS systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B32344D4302A080 |
| Capacitance | 3000 µF ±5% |
| Rated DC Voltage | 400 VDC |
| Dielectric Material | Metallized Polypropylene (MKP) |
| Operating Temperature Range | –40 °C to +85 °C |
| Series | B32344 — Renewable Energy / DC-Link Film Capacitors |
| RoHS Compliance | Yes (Lead-free, halogen-free) |
| Mounting Type | Radial, screw-terminal with insulating sleeve |
Key Features
- Genuine EPCOS Original: Authentic TDK-EPCOS product with full traceability and factory warranty.
- High Ripple Current Capability: Optimized internal structure minimizes thermal stress and extends lifetime.
- Self-Healing Dielectric: Metallized polypropylene enables automatic fault isolation without catastrophic failure.
- Low Inductance & ESR: Precision winding and terminal design ensure superior high-frequency filtering performance.
- DC-Link Optimized: Engineered for stable voltage buffering in fast-switching IGBT/SiC-based inverters.
- In-Stock Availability: Immediate shipment from our Shanghai warehouse—no lead time delays.
Typical Applications
The B32344D4302A080 is widely deployed in:
- Solar photovoltaic (PV) string and central inverters
- Wind turbine converter systems
- Electric vehicle (EV) onboard chargers and traction inverters
- Uninterruptible power supplies (UPS) and energy storage systems (ESS)
- Industrial motor drives and welding equipment
Supply Information
Gopi International maintains real-time inventory of genuine EPCOS B32344D4302A080 capacitors in Shanghai. All units are original, factory-sealed, and backed by TDK’s global quality assurance. We support small-batch prototyping and high-volume production orders with flexible packaging, custom labeling, and rapid logistics across APAC, Europe, and North America. Data sheets, reliability reports, and application notes are available upon request.
Contact Us
For technical inquiries, bulk pricing, or urgent delivery coordination:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
Our engineering team provides dedicated technical support for capacitor selection, derating guidance, thermal modeling, and failure analysis—ensuring optimal integration into your power electronics design.
