Unmatched range of offerings

NWL has been supplying linear Transformer/Rectifier sets (T/Rs) for electrostatic precipitators since the late 1960s.  NWL high voltage linear T/Rs are affordable, robust, low life-cycle-cost solutions  for powering ESPs.  NWL is the only company who can offer you ALL the following options for your T/R set needs:

• Refurbishment - restore your existing T/R set to "Better than Original" condition
• Replacement - build an exact duplicate of your existing T/R set
• T/R Configurator - fabricate a T/R set based on common platforms for cost savings
• Custom design - create a T/R set to your exact specifications

Refurbished T/R sets

• All parts replaced except core and tank.
• Delivery can be as fast as three weeks after receipt of your T/R.
• Refurbished units have same 24 month warranty as a new T/R.
• Full description of repairs can be found here.

Replacement T/R sets

• Production documents electronically archived since 1999.
• Most documentation is available for T/Rs fabricated prior to 1999.
• No re-engineering required for most existing units.
• Exactly reproduce the unit that you have.

T/R Configurator

•  Five peak output voltage selections (70, 80, 90, 100, and 110 KV).
• To get pricing on our standard products, please fill out this form and email it to us.
• Output currents from 200 to 1500 mADC.
• Pre-engineered tank designs with a variety of options. 
• Complete drawing package is provided  with a price quotation. 
• To download a printable T/R Sets brochure, please click here.

Custom T/R Sets

• Unique designs to meet your exact requirements.
• For pricing on a custom T/R set, please fill out this form and email to us
• Voltages up to 135kV peak
• Output currents to 3000mA

Current Limiting Reactors

Current Limiting Reactors are available as part of the T/R package or in separate NEMA enclosures.