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Precision Film Capacitors for Power Electronics

High-performance DC link, snubber, resonance, and energy storage capacitors engineered for reliability in renewable energy, rail traction, EVs, medical devices, and industrial systems.

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Innovating Power Electronics Since 2010

Wuxi CRE New Energy Technology Co., Ltd. specializes in designing and manufacturing advanced film capacitors tailored to meet the unique demands of modern power electronics. With a global customer base including leaders in rail traction, medical imaging, electric vehicles, and renewable energy, we are co-creating the future of efficient energy conversion.

Our capacitors are trusted in critical applications such as wind power systems, photovoltaic inverters, UPS/EPS systems, induction heating, and defibrillators—where performance, longevity, and safety are non-negotiable.

  • Global presence with customers in over 30 countries
  • ISO-certified manufacturing and quality control
  • Over 100,000 hours service life in automotive-grade models
DC Link Capacitor Series

Our Product Range

Engineered for performance, durability, and precision—our capacitors are optimized for high-frequency, high-voltage, and high-reliability environments.

DC-Link Capacitor Cylindrical Aluminum Can Series DMJ-MC

DC-Link Capacitor DMJ-MC

Cylindrical Aluminum Can Series for high-power DC support

  • Voltage: 500–4000VDC
  • Capacitance: 20–5600µF
  • Tolerance: ±5% (J), ±10% (K)
  • Applications: Wind power, inverters
DC-Link Plastic Box Series DMJ-PS

DC-Link Capacitor DMJ-PS

Plastic box series for compact power systems

  • Voltage: 450–1800VDC
  • Capacitance: 1–200µF
  • Tolerance: ±5%, ±10%
  • Applications: EVs, UPS, solar inverters
Automotive DC-Link Capacitor DKMJ-AP

Automotive DC-Link DKMJ-AP

High-reliability capacitor for EVs and hybrids

  • Voltage: 750VDC (1125V surge)
  • Capacitance: 320µF ±10%
  • Life: 100,000 hours
  • Temp: -40°C to 105°C
Defibrillator Capacitor DEMJ-PC

Defibrillator Capacitor DEMJ-PC

Long charge-discharge life for medical use

  • Voltage: 1500–5000VDC
  • Capacitance: 32–200µF
  • Energy: 400–500J
  • Applications: External defibrillators
IGBT Snubber Capacitor

IGBT/GTO Snubber Capacitor

Protection for power semiconductors

  • Type: Metallized polypropylene
  • Voltage: Up to 2000VDC
  • Features: Damping, surge absorption
  • Applications: Welding, SVC, UPS
Resonance Capacitor SMJ-TE

Resonance Capacitor SMJ-TE

For resonant circuits and induction heating

  • Type: Metallized film
  • Features: High-frequency current handling
  • Design: Axial leads, cylindrical
  • Applications: Induction heating, power electronics
AC Filter Capacitor

AC Filter Capacitor

For power quality and EMI filtering

  • Applications: Active power filters, SVG/SVC
  • Function: Harmonic filtering, reactive power compensation
  • Robust design for continuous operation
Super Capacitor

Super Capacitor

High-capacity energy storage

  • Function: Pulse power, energy backup
  • Fast charge/discharge cycles
  • Long cycle life and low ESR
  • Applications: Power backup, regenerative braking
Download 2025 Catalog

Key Applications

Our capacitors are engineered for mission-critical systems across industries where efficiency, reliability, and safety are paramount.

Renewable Energy

Capacitors for wind power plants, photovoltaic inverters, and distributed energy systems.

Rail & Automotive

Rail traction power systems, EVs, hybrid vehicles, and charging infrastructure.

Industrial Power

Inverters, welders, UPS/EPS, active power filters, and mining power systems.

HVDC & Smart Grids

Capacitors in HVDC transmission, SVC, SVG, and smart grid infrastructure.

Medical Systems

Defibrillators, medical lasers, and imaging systems requiring high-reliability energy storage.

Induction Heating

High-frequency resonance capacitors for industrial heating and melting systems.

Why Choose CRE?

We combine engineering excellence with global reliability to deliver capacitors that perform in the most demanding environments.

Engineered for Reliability

Our capacitors are designed for 100,000+ hours of operation, with robust construction for thermal cycling, vibration, and high-stress environments.

Global Applications

Trusted by leading manufacturers in rail, medical, renewable energy, and industrial automation across North America, Europe, and Asia.

Custom Solutions

We offer custom-designed capacitors tailored to your voltage, capacitance, size, and environmental requirements.

Get in Touch

For inquiries about our products or pricing, please visit our official website to contact us directly.

Visit Official Website

Email: info@cre-elec.com

Phone: 0086-(0)510-81028808

Address: Building D, No.789 NanHu Avenue, Liangxi District, Wuxi City, Jiangsu Province, China 214000

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