Power Electronics Capacitors

The UK's premier capacitor
distributor

The clue is in our name; power capacitors have been the lifeblood of our business since 1964. Through engineering excellence and reputation, we are widely known as the industry’s go-to resource for high quality power electronics capacitors and solutions across the UK.

E50 Pk16™ Image
E50 PK16™
DC Capacitors
E50 PK16™
Voltage Range: 500 - 5000 VDC
Filler: PUR, solid
Imax: Up to 120 A
Self-Inductance: 30–85 nH
Temperature Range: -40 to +85°C
Size Range: 85 x 85-136 x 345mm
Key Features: Suitable for wide range of operating voltages, cylindrical aluminium can with robust terminals
E67 Mesis® Image
E67 MESIS®
DC Link Capacitors
E67 MESIS®
Voltage Range: 700 - 4000 VDC
Self-Inductance: 10–50 nH
Filler: Gas(N2)
Imax: Up to 120 A
Temperature Range: -50 to +85°C
Size Range: 116 x 83-116 x 319mm
Key Features: Includes overpressure protection for high reliability.
Note: Can be customisable.
E80 Image
E80
Low inductance DC link Capacitors
E80
Voltage Range: 600-2300 VDC
Filler: PUR, solid
Imax: Up to 120 A
Temperature Range: -40 to +85°C
Size Range: 85 x 102-100 x 181mm
Key Features: Can operate at higher switching frequency due to innovative internal wiring, low self-inductance (9-12nH) supporting high currents & capacitance.
E61 Image
E61
Low inductance DC link Capacitors
E61
Voltage Range: 500-4000 VDC
Filler: PUR, solid
Imax: Up to 80 A
Temperature Range: -25 to +85°C
Size Range: 75 x 56-95 x 83mm
Key Features: Can operate at higher switching frequency due to innovative internal wiring, low self-inductance (9-15nH) supporting high currents & capacitance.
E62 E65 Image
E62 & E65
AC/DC Capacitors
E62 & E65
Voltage Range: Up to 6000 VAC
Filler: For E62 -Castor oil or Viscous Resin & For E65 -Gas
Imax: Up to 100 A
Temperature Range: -50 to +85°C
Size Range: 30 x 58-136 x 320mm
Key Features: Eco-friendly, huge variety of can sizes and terminals are designed to satisfy all requirements of your application.
E62 E65 Image
E62 & E65
Three Phase Filter Capacitors
E62 & E65
Voltage Range: Up to 6000 VAC
Filler: For E62 -Castor oil or Viscous Resin & For E65 -Gas
Imax: Up to 100 A
Temperature Range: -55 to +85°C
Size Range: 50 x 151-136 x 280mm
Key Features: High AC voltage load capacity, designed for heavy duty operations, delta
E64 Image
E64
High-Temperature AC Capacitors
E64
Voltage Range: Up to 1000 VAC
Self-Inductance: 60–120 nH
Filler: Castor oil
Imax: Up to 16 A
Temperature Range: -40 to +100°C
Size Range: 30 x 58-65 x 148mm
Key Features: Can operate at temperatures up to +100°C, designed for motors and luminaires, AC filters & other power electronics.
E93 Image
E93
Dry surge capacitor-DSC
E93
Voltage Range: 3.3—17.5Vrms /14-70kVAC
Filler: PUR, Solid
Imax: Up to 100kA
Temperature Range: -40 to +60°C
Size Range: 64 x 165-140 x 850mm
Key Features: Available with exceptionally low PD levels for extended life and highest reliability and covers voltages of up to 50kVDC/20kVAC.
E63 Image
E63
DC Capacitors with Break action Mechanism
E63
Voltage Range: 3.3—17.5Vrms /14-70kVAC
Self-Inductance: 80–240 nH
Filler: Castor oil
Imax: Up to 100 A
Temperature Range: -50 to +85°C
Size Range: 50 x 85-136 x 320 mm
Key Features: DC capacitor with BAM - ideal for operation in sensitive areas where a high degree of safety is a must.
E68 Ga85 Mesis® Image
E68 GA85 Mesis®
E68 GA85 Mesis®
E68
Voltage Range: 420Vac (300Vrms)...1350Vac (960Vrms)
DC Voltage Range: 700V...2250V
Filler: Neutral Insulation gas (N₂)
Imax: 120A
Temperature Range: -50°C to +85°C
Protection: Mesis® pressure switch
Key Features: Smart AC-Filter Capacitors, optimized for high frequencies.
E55 Image
E53/E55
High Current combined
with Low Inductance
E53/E55
Voltage Range: Up to7200 VDC / 2850 VAC
Filler: PUR, Solid
Imax: Up to 100 A
Temperature Range: -40 to +85°C
Size Range: 55 x 56-115 x 100mm
Key Features: Ideal for applications where low self-inductance combined with heavy currents. SINECUT™ windings with special coating patterns for up to 7200 VDC / 2850 VAC and exceptional current strength.
E57 Image
E57
Box-Shaped Capacitors
E57
Voltage Range: 250 - 4200 VDC
Capacitance Range: 100 - 10,000 μF
Imax: Up to 300 A
Temperature Range: -40/-25 to +105°C
Size Range: 0.5-13.5 litre
Key Features: Low-inductance, Robust Capacitance flame-retardant housing for compact environments.
E59 Image
E56/E59
Large AC/DC Capacitors
E56/E59
Voltage Range: 500—25,000 VDC
300—17,000 VAC
Capacitance Range: 10 ... 100,000 μF (AC)
100...250,000 μF (DC)
Imax: Up to 1400 A
Temperature Range: -55 to +85°C
Size Range: 10-135 Litre
Key Features: Suited for heavy-duty and long-term applications like HVDC and energy storage. Current ratings up to 1400 A (rms) and 1200 kA (peak).
E90 Msd™ Image
E90 MSD™
Dry Medium Voltage Capacitors
E90 MSD™
Voltage Range: 2.4 - 15 kV
Filler: PUR, Solid
Temperature Range: -50 to +55°C
Key Features: Liquid-free, self-healing dielectric suitable for sensitive and environmentally critical installations with mains voltages of up to 15 kV.
275.. Image
275...280
The best set for Modern PFC
275...280
Optimise Your Power Factor with Our Capacitors Contact us today for efficient, high-performance solutions tailored to your needs.
E60 Image
E60
Customizable Range
for AC/DC applications
E60
Got unique requirements? We specialise in custom-made capacitors designed to meet your needs.
Electronicon Image

As the recognised global leader in capacitor technology, Electronicon have entrusted their UK distributorship to us. Their capacitors are second to none, designed for optimal performance and durability.

For all applications

Our high-performance power electronics capacitors can be found in a wide and diverse range of industries across the UK.

  • Aerospace & Automotive Solutions
    Reliable capacitors for the toughest aerospace and motorsports environments
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  • Maritime Applications
    Durable, high-performance capacitors for marine systems.
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  • High Voltage Systems
    Low-inductance capacitors for high-performance equipment.
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  • Energy Efficient Systems
    Hermetically sealed capacitors optimised for power system efficiency.
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  • High-Performance Voltage Systems
    AC and DC capacitors tailored for high-performance equipment, including thyristors, GTOs, and IGBTs, ensuring optimal system operation.
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  • Railway
    Enhancing performance and reliability in rail networks.
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  • Lighting
    Capacitors that improve efficiency in LED drivers and used in flood lighting, outdoor lightings, etc.
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Need help selecting the right Power Electronics Capacitors for your project?

Talk to us

Call 0121 708 4511

Speedy Service

Based in the industrial heart of the UK, we can get our high-performance capacitors to you quickly, anywhere across the country. A fast and reliable service you can trust, to deliver in more ways than one.

Our customers’ power electronics needs are always evolving. Our expertise in the field means we’re able to advise and recommend products and solutions that fit your application perfectly, specifically designed and optimised for you.

  • Extensive stocked range
  • Customised solutions
  • Decades of experience
  • Expert help & advice
  • Fast, reliable service
  • Volume pricing for large orders

FAQs

1.

We supply a wide range of capacitors, including:

  • Power Electronics & PFC capacitors
  • AC/DC polypropylene film capacitors
  • Electronicon-branded and custom-made units
  • Suitable alternatives for obsolete or hard-to-source models
2.

We offer the full Electronicon range:

  • DC capacitors (E67, PK16, E80, E61)
  • High-voltage box-type (E57, E59, SR17)
  • General-purpose film capacitors (E51, E53, E55)
  • Heavy-duty AC capacitors (E62, E64)
3.

We hold stock of commonly used models for quick dispatch. For special or custom capacitors, lead times may vary—our sales team will confirm availability and delivery schedules based on your project needs.

4.

Yes. We can provide reliable alternatives based on availability & technical fit. Our team can help select the best capacitor for your specific project needs.

5.

Yes, our pricing depends on the order quantity, stock availability, and any minimum order requirements (MOQs). We offer competitive prices for both single units and bulk orders. Simply send us your specifications and quantity, and we’ll provide a tailored quote to suit your needs.

6.

Yes, we specialize in providing capacitors tailored to your unique project needs. Whether you require custom specifications, special ratings, or specific designs, our team works closely with you to deliver the ideal solution that meets your application’s technical and performance demands.

7.

We’ll help you choose based on:

  • Application type (e.g., DC link, PFC, smoothing)
  • Voltage and capacitance needs
  • Current and frequency requirements
  • Environmental and industry-specific conditions
8.

Visit our Contact page or reach out via email or phone. Provide the requirement or part number (e.g., Electronicon part no E62.C58-102E10) and we’ll send datasheets, pricing, lead times.

Our People

The expert Power Capacitors team are ready at the end of the phone or email to help you with your next project. With their knowledge and experience they will sort what you need quickly and easily.

Call 0121 708 4511

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What our customers say

★★★★★
"A dependable partner for technically demanding applications."

Defence

★★★★★
"The panel was on site in under six weeks — faster than we thought possible."

Switchgear manufacturing

★★★★★
"They've clearly invested in holding proper stock — we’ve never had a delay on parts."

Motor control