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Polypropylene Film Capacitor

Metallized polypropylene film structure
Excellent electric property
Plastic shell (UL94 V-0), flame-retardant epoxy fillingn
High-performance DC filtering applications (e.g., inverters, industrial and high-end power supplies, solar inverters, etc.)

  • Product Introduction

Features

 

 

  • Metallized polypropylene film structure
  • Excellent electric property
  • Plastic shell (UL94 V-0), flame-retardant epoxy filling
  • High-performance DC filtering applications (e.g., inverters, industrial and high-end power supplies, solar inverters, etc.)

 

SPECIFICATIONS

Climatic Category

40/85/56

Rated Voltage

500V, 600V, 800V, 1000V, 1100V, 1200V

Capacitance Range

0.00022μF ~3.9μF

Capacitance Tolerance

±5%(J), ±10%(K)

Voltage Proof

1.5UR

Insulation resistance

≥10000S (20℃, 1KHZ)

 

DRAWING: (mm)

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Advantage

 

 

  1. High voltage capability: supports a wide range of DC voltages (up to thousands of volts) to meet the needs of high-voltage applications
  2. Low ESR (Equivalent Series Resistance): Reduces energy loss and improves system efficiency.
  3. Excellent high-frequency characteristics: suitable for high-frequency switching scenarios (e.g. IGBT/MOSFET circuits)
  4. High current carrying capacity: can withstand large ripple currents, suitable for high power density design

 

Application Scenario

 

 

  • Photovoltaic inverter: used for DC bus voltage support and filtering to improve inverter efficiency.
  • Wind power converter: stabilizes DC link voltage and absorbs energy fluctuations caused by wind fluctuations.
  • Energy Storage System (ESS): smoothing the current impact in the battery charging and discharging circuits to extend the battery life.
  • Hydrogen Fuel Cell System (HFCS): Provides energy storage and buffering for the DC power output from the fuel cell.
  • DC microgrid: stabilizes DC bus voltage and guarantees the stability of distributed energy grid connection.

 

FAQ

 

 

Q: How to choose the rated voltage?

A: It needs to be higher than 1.5 times the maximum operating voltage of the circuit, and temperature derating should be considered.

Q: What are the capacity error ranges?

A: Commonly ±5% (J), ±10% (K), ±20% (M), some precision capacitors up to ±1%.

Q: What is the operating temperature range of film capacitors?

A: -40°C to +105°C (conventional), special models can support -55°C to +125°C.

Q: How does frequency affect film capacitors?

A: Losses increase at high frequencies, so it is necessary to choose materials with good high frequency characteristics (e.g. PP or PPS).

Q: What is the angular tangent of loss (tanδ)?

A: The smaller the tangent of the loss angle, the higher the efficiency of the capacitor and the lower the heat generation.

 

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ZZEC Corporate Profile

 

 

Was established in 2007, the company is located in Yue yang city of Hunan province Yue yang county Bai Xiang town industrial zone, the enterprise from the beginning of entrepreneurship, "the spirit of customer first, forge ahead" spirit, focus on satisfy clients' demand for miniaturization, from at home and abroad to introduce advanced machines, to form a number of automated production line, at the same time subminiature automatic assembling machine imported from Italy, Specializing in the production of MINI BOX capacitor (super small BOX potting capacitor) and super small size, high precision series capacitor. To achieve annual shipments of about 2 billion film capacitors. Product quality is the survival foundation of the enterprise, relying on ISO9001 quality system, we use high-quality raw materials and high reliability of the process, thick accumulation to provide more than 300 agents and 1500 final customers with stable and reliable products and customized services. Step by step to develop into an influential enterprise in the industry

 

ZZEC Company Photo

 

 

 

Our Advantages

1. Self-developed

2. Free samples

3. Can be customized according to customer needs

4. Standard dust-free workshop

5. Advanced laboratory and equipment

6. Can provide the data of the sample production stage

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Workshop Pictures

 

 

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Specializing in ultra-small, high-precision, high-quality film capacitors.

Hot Tags: polypropylene film capacitor, China polypropylene film capacitor manufacturers, factory, DC Link DPB Capacitor 1200V, DC Link DPB Capacitor 1000V

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