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CALCULATING EFFICIENCIES OF POWER CONVERSION COMPONENTS & SYSTEMS
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A customer needed a dry resin potted AC voltage 60 Hz harmonic filter capacitor to complete an inverter design. They also needed a solution with military standards of reliability. NWL's solution was...
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Capacitors By Product Family

While our main business is developing custom solutions for demanding power conversion applications, we have developed over a dozen product "families" with similar packaging and application ranges.  A brief description of each is shown below.

If you don’t find your ranges listed please contact us directly for additional help finding what you need.  Click on the photos or product headings to be redirected to the specific family page.

ER–SeriesER series for compact packaging requirements

Highlighted Features:

  • High Density, Economical Package

Capacitance: Voltage: RMS Current: Peak Current:
100-3,750 uF 630-4,500 VDC 60-250 amps    4,500 - 7,500 amps

 

 

 

Large oil filled capacitorsS–Series

Highlighted Features:

  • Low loss, High Current,  Economical Package

Capacitance: Voltage: RMS Current: Peak Current:
0.1 - 2.0 uF 800-4,000 VAC or VDC 60-80 amps    up to 5,000 amps
 

 

 

WF–SeriesWF series for high voltages

 

Version Capacitance Voltage RMS current Peak Current
AC 100-3750 uF 440 – 7,000 VAC  up to 400 amps  up to 20,000 amps
DC  0.10 – 500 uF  2500 – 60,000 VDC  up to 100 amps  up to 50,000 amps

  

WFC–Series

Highlighted Features:

  • Liquid Cooled
  • High KVAR
  • High Frequency

KVAR Voltage RMS Current Frequency
100 - 15,000 up to 3200 VAC up to 400 A  up to 100K Hz

 

 

 

 

 

T–Series

Highlighted Features:

  • High Density, Economical Package, Multiple Rating Options
Capacitance: Voltage: RMS Current: Peak Current:
Up to 300 uF    up to 10,000 VDC up to 100 amps    up to 5,000 amps

 

click to enlargeE–Series

Highlighted Features:

  • Economical Package, Multiple Rating Options
Capacitance: Voltage: RMS Current: Peak Current:
Up to 800 uF 600 – 4500 VDC up to 100 amps up to 10,000 amps

 

click to enlargeWL–Series

Highlighted Features:

  • Low Inductance, High Current Pulse
Capacitance: Voltage: Inductance: Peak Current:
0.50 – 50 uF    2500 – 50,000 VDC low as 25 nH up to 50,000 amps

 

WA series capacitorsWA Series

Highlighted Features:

  • High Density
  • Multiple Rating Options 

Capacitance: Voltage: RMS Current: Peak Current:
Up to 50,000 uF    up to 6,000 VDC up to 700 amps    up to 40,000 amps

 

  

WAC–Series

Highlighted Features:

  • Liquid Cooled, High RMS currents
Capacitance: Voltage: RMS Current: Peak Current:
250 – 20,000 uF 600-4200 VDC up to 3500 amps   N/A

 

 

 R–Series

Highlighted Features:

  • High Currents, Direct IGBT mounting
Capacitance: Voltage: RMS Current: Peak Current:
.01 – 10.0 uF  600 – 1600 VDC     30 – 150 amps up to 5,000 amps

 

P–Series

Highlighted Features:

  • Insulated Polypropylene Case
Capacitance: Voltage: RMS Current: Peak Current:
.005 – 2.0 uF  up to 100,000 VDC    up to 100 amps    up to 50,000 amps

 

SP–Series

Highlighted Features:

  • Economical Package, Multiple Rating Options
Capacitance: Voltage: RMS Current: Peak Current:
0.005 – 700 uF     up to 10,000 VDC up to 80 amps    up to 10,000 amps

 

EC–Series

Highlighted Features:

  • Multiple Rating Options, Multiple Terminal Options
Capacitance: Voltage: RMS Current: Peak Current:
up to 15,000 uF up to 3,000 VDC up to 800 amps up to 15,000 amps

 

 RA–Series

Highlighted Features:

  • Low Inductance, High RMS currents, High Frequency
Capacitance: Voltage: Inductance RMS Current:
Up to 1000 uF up to 1200 VDC    low as 1.5 nH up to 500 amps  

 

TP–Series

Highlighted Features:

  • Low Inductance, Economical Package, PC board mountable
Capacitance: Voltage: Inductance RMS Current:
.06 to 1.0 uF up to 800 VAC rms low as 50 nH up to 50 amps