DC Capacitors

Featuring an extensive range of DC Capacitors suitable for Transportation, Marine, Automotive, Aerospace, Military, Medical, Renewable Energy, Power Distribution sectors and other Industrial applications.

White and grey DC Capacitors.

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DC Capacitors

Suitable for most demanding applications

API Capacitors design and manufacture a large range of standard and custom designed DC capacitors. GD Rectifiers works with API to offer customers a tailor-made DC capacitors, the current, voltage, size, mass and terminations are matched to the customer’s requirement and application. Long life and high reliability for DC capacitors is achieved using ultra low defect density, high isotactic, metallised polypropylene dielectric film incorporating an extended working temperature range and controlled self-healing capability. Elements are wound on the latest precision edge controlled automatic winding machines. API Capacitors use high conductivity copper for low resistance internal connections. The DC capacitors are finished in powder coated corrosion free metal or insulated cases and filled with an environmentally safe oil or dry leak free resin.

Download DC Capacitors Datasheet

 

Features

  • Long life and high reliability
  • Controlled self-healing technology
  • Oil filled or dry resin filled
  • Metal or insulated cases
  • UV resistance, halogen free, low smoke and flame retardant materials

 

Typical Applications

API’s DC capacitors are used in Transportation, Marine, Automotive, Aerospace, Military, Medical, Renewable Energy, Power Distribution sectors and other Industrial applications.

  • Static/Non-static Drives (Propulsion, Traction, Elevators, Escalators, Conveyors, Cable Cars).
  • Power Electronics (Welding, Furnaces, Induction Heating, Lasers, Scanners, Detectors, DC-Link).
  • Power Transmission (Conditioning, Detuned, FACTS, STATCOM, SVC, HVDC).
  • Passenger/Freight Rail (Auxiliary Circuits: Lighting, Heating, Ventilation, Communication).
  • Electric/ Hybrid Vehicles (KERS).
  • Filters (Smoothing, Suppression, Harmonic, Electrolytic Replacement).
  • Converters (Inverters, Rectifiers, Choppers, Cycloconverters).

 

Typical Characteristics

Rated Capacitance (C):  0.05 to 30,000μF
Peak Repetitive Voltage (UNDC): 100 to 20,000V
Continuous RMS Current (Imax): 10 to 1,000 Arms
Frequency (fp): 100 to 20,000 Hz
Ambient Temperature (amb): -40 to -85°C
Case Materials: Steel, Stainless Steel, Aluminium and Insulated Materials
Termination: Threaded M5-M16 Copper/Brass, Ceramic/Polymer, Insulators, Busbar, Cable and Laminated Connections
Related Standards: BS EN 61071, BS EN 61881

 

 

Custom Designed Capacitors

GD Rectifiers works closely with API Capacitors and its customers to provide a bespoke design to meet your detailed brief or specification. We work with customers both at concept stage and throughout their project to ensure we provide the most suitable design and end product. We can also produce like-for-like replacements for older, obsolete capacitors.

Looking for Custom Designed DC Capacitors?

We work with API Capacitors to offer custom solutions and custom designed capacitors for our customers. We work collaboratively with you to keep your project on time and in budget.

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