PowerPlus™ Series High Frequency Switch Mode Power Supplies

NWL first developed the PowerPlus™ switch mode power supply (SMPS) to provide an integrated high voltage system for electrostatic precipitator applications.

Overview

PowerPlus™ Series High Frequency Switch Mode Power Supplies

With more than 3,500 units delivered worldwide, the PowerPlus SMPS has proven to be a reliable performer in demanding industrial environments. These products give the highest performance with the smallest size and weight.  The high frequency DC output minimizes ripple voltage to give a power factor above 0.9; average power is very close to peak power.

Since its introduction, many companies have incorporated PowerPlus technology into their high voltage systems.  Most high voltage supplies have very compact packaging, and most applications only require controlled releases of energy. This is a perfectly good solution for most industrial applications, but there are circumstances where the existing supplies are neither rugged enough nor large enough to handle harsher environments or more demanding duty cycles. PowerPlus can now fill this void with systems up to 300kV and 1000kW, with packaging options that can withstand extreme weather conditions, and a circuit topology that can handle repeated arcing and sparking events.

Features

  • Single unit power ratings from 30 to 110kW
  • Parallelable to 1000kW
  • Output voltages  from  30-300kVDC
  • Series resonant operation at 50kHz

Typical Applications

  • Electrostatic Precipitation
  • Corona Discharge
  • Capacitor Charging
  • Electron Beam – Melting, Curing, Coating

Certifications

NWL is an AS9100:2016 and ISO 9001:2015 certified manufacturer of transformers and power supplies for industrial applications and also provides a CE Declaration of Conformity for its PowerPlus switch mode power supply (SMPS).

Related services

Related services

NWL provides service and support for electrostatic precipitators (ESP), power supplies, transformers and inductors.

If the NWL equipment was supplied or acquired as part of a system from another firm, please contact that company for any service needs. If they are unable to satisfy the service requirements, then contact NWL

Startup and Commissioning

NWL’s expertise goes well beyond the production phase. Our fully trained personnel are ready to help you get your new equipment connected, properly set up, and running efficiently. Our service technicians and engineers have traveled across the globe, working with customers from various backgrounds and experiencing every possible environment.

Maintenance and Repair

NWL products are available for purchase as spare or replacement parts. We offer tailor-made maintenance packages to ensure that the equipment operates efficiently, which includes yearly inspections, preventive maintenance and repair services from our technical and engineering experts. Additionally, upgrade or retrofit options to address part obsolescence, enhance system performance, design, and software, and support long-term cost savings are available to all our customers.

On-Call and Onsite Assistance

For on-call and onsite assistance, NWL’s dedicated team is there to take your call. We work around the clock, ensuring that you have the help you need whenever you need it. NWL offers global, remote support anytime, regardless of your time zone.

Custom Engineering Solutions

We offer customized engineered products and services to meet your reliability requirements.  It starts with a good understanding of the product need and the application environment and solid collaboration between the parties involved.

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We’re powering the evolution of a grid that’s fit for the future.