Product Overview
The EPCOS B32344D4302A080 is a high-reliability, metallized polypropylene (MKP) film capacitor engineered for demanding DC-link and energy storage applications in new energy systems. As part of the renowned B32344 series, this genuine EPCOS component delivers exceptional stability, low ESR, and long service life under continuous high-voltage DC operation — ideal for inverters, solar PV systems, EV chargers, and industrial drives.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B32344D4302A080 |
| Capacitance | 3000 μF ±5% |
| Rated DC Voltage | 400 VDC |
| Capacitor Type | Metallized Polypropylene (MKP) Film Capacitor |
| Series | B32344 — New Energy DC-Link / DC Support Film Capacitors |
| Operating Temperature Range | –40 °C to +85 °C (up to +105 °C with derating) |
| Construction | Rectangular can, axial leads, epoxy-coated, RoHS-compliant |
| Standards Compliance | IEC/EN 61071, UL 810, AEC-Q200 qualified (where applicable) |
Key Features
- Genuine EPCOS Original: Authentic TDK-EPCOS manufactured product with full traceability and warranty support.
- High Ripple Current Capability: Optimized internal structure ensures low losses and superior thermal performance in high-frequency DC-link applications.
- Self-Healing Metallization: Enhances reliability and extends operational lifetime under transient overvoltage conditions.
- New Energy Optimized: Designed specifically for renewable energy converters — including photovoltaic inverters, wind turbine converters, and battery energy storage systems (BESS).
- Robust DC Support Performance: Maintains stable capacitance and low ESR across wide temperature and load cycles — critical for voltage stabilization in power electronics.
Typical Applications
The B32344D4302A080 is widely deployed in:
- Solar photovoltaic (PV) grid-tied and off-grid inverters
- Electric vehicle (EV) on-board chargers (OBC) and DC fast-charging modules
- Industrial motor drives and UPS systems
- Energy storage system (ESS) power conversion units
- Welding equipment and induction heating systems
Supply Information
Gopi International maintains in-stock inventory of the EPCOS B32344D4302A080 — ensuring fast lead times and reliable supply chain continuity. All units are 100% original, factory-fresh, and tested. We provide full datasheets, application notes, and technical documentation upon request. Volume pricing and OEM support available for qualified customers.
Contact Us
For quotations, technical assistance, or bulk order inquiries, contact our engineering sales team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
