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. Designed as a genuine original component from TDK-EPCOS — a global leader in passive components — this capacitor delivers exceptional stability, low ESR, and long service life under continuous high-voltage DC bus conditions. With 3000μF capacitance and a 400V DC rated voltage, it serves as a robust solution for DC support in inverters, converters, and energy storage systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B32344D4302A080 |
| Capacitance | 3000 μF ±10% |
| Rated DC Voltage | 400 V DC |
| Capacitor Type | Metallized Polypropylene (MKP), DC Link / DC Support Film Capacitor |
| Series | B32344 — New Energy & Industrial DC Bus Series |
| Operating Temperature Range | –40 °C to +85 °C (with derating above 70 °C) |
| Mounting Type | Chassis Mount with M8 threaded stud terminals |
| RoHS Compliance | Yes (Lead-free, Halogen-free) |
Key Features
- Genuine EPCOS Original: Fully traceable, factory-fresh stock — no counterfeits or remarking.
- High Ripple Current Capability: Optimized internal structure for superior thermal performance in high-frequency switching environments.
- Self-Healing Dielectric: Metallized polypropylene film ensures intrinsic fault tolerance and extended lifetime.
- Low Inductance & ESR: Enhanced efficiency and reduced heat generation in IGBT- and SiC-based inverters.
- New Energy Ready: Certified for solar PV inverters, wind turbine converters, EV charging infrastructure, and battery energy storage systems (BESS).
Typical Applications
The B32344D4302A080 is widely deployed in:
- Solar photovoltaic (PV) string and central inverters
- Wind power converter DC bus stabilization
- Industrial AC/DC and DC/AC variable frequency drives (VFDs)
- Uninterruptible power supplies (UPS) and energy storage interfaces
- Electric vehicle (EV) on-board chargers (OBC) and DC fast-charging modules
Supply Information
In-stock availability — Gopi International maintains real-time inventory of authentic EPCOS B32344D4302A080 capacitors in Shanghai. All units are supplied with full EPCOS documentation, batch traceability, and anti-tampering packaging. Fast global shipping available via DHL/FedEx. Volume pricing and OEM consignment programs supported.
Contact Us
For technical inquiries, datasheets, sample requests, or bulk quotations, contact our EPCOS-certified support team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide dedicated engineering support for capacitor selection, derating guidance, thermal modeling, and application-specific validation.
