Product Overview
The EPCOS B32344D4302A080 is a high-reliability, metallized polypropylene (MKP) DC support film capacitor engineered for demanding renewable energy and industrial power electronics applications. As part of the renowned B32344 series, this genuine EPCOS component delivers exceptional ripple current handling, low ESR, and long operational life under continuous high-voltage DC bus conditions. Sourced directly from authorized channels, every unit is 100% original, traceable, and rigorously tested — ensuring full compliance with IEC/EN 61071 standards.
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 |
| Max. Ripple Current (10 kHz, 85 °C) | 14.2 ARMS |
| ESR (10 kHz, 25 °C) | ≤ 3.2 mΩ |
| Construction | Rectangular can, screw-terminal mounting (M8) |
| Standards Compliance | IEC/EN 61071, UL 810, RoHS compliant |
Key Features
- Genuine EPCOS Original: Guaranteed authenticity with full TDK/EPCOS traceability and batch documentation.
- Optimized for New Energy Systems: Designed for solar inverters, wind turbine converters, EV chargers, and HVDC interfaces.
- High Ripple Current & Low ESR: Enables efficient DC-link stabilization in high-frequency PWM environments.
- Self-Healing Dielectric: Enhances safety and service life under overvoltage or transient stress.
- Robust Mechanical Design: Aluminum housing with integrated cooling base and IP54-rated terminal cover.
Typical Applications
The B32344D4302A080 excels in critical DC support and DC-link filtering roles across:
- Solar photovoltaic (PV) inverters (string & central)
- Wind power converter systems
- Industrial motor drives and UPS systems
- Electric vehicle (EV) on-board chargers and DC fast-charging stations
- Energy storage system (ESS) power conversion units
Supply Information
In-stock availability — Gopi International maintains strategic inventory of the EPCOS B32344D4302A080 in Shanghai. Fast lead times, flexible order quantities (single piece to bulk), and global shipping supported. All capacitors are new, factory-sealed, and supplied with original EPCOS datasheets and test reports. OEM/ODM technical collaboration and volume pricing available upon request.
Contact Us
For technical inquiries, sample requests, or urgent procurement support, contact our dedicated components team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide comprehensive technical support, including application guidance, derating recommendations, thermal modeling assistance, and failure analysis — backed by decades of passive components expertise.
