Over 40 years leading the Precip power supply market
NWL has been a leading supplier of electrostatic precipitator power supplies and controls for over two generations. We offer the widest variety of products available. We have tremendous market knowledge and can assist you in optimizing your precipiator performance. Contact us with any question regarding your ESP power supply or controls.
The following is a list of our main ESP products. Please click on the links or photos for more information.
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PowerPlus - NWL's switchmode power supply which integrates the T/R, switchgear and controls into a single, integrated package. The high frequency DC output puts more power into the fields, improving dust collection.
PowerPlus is available with a wide variety of options. Power output from 28 to 120 kW are currently available, with more sizes under development.
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Linear Transformer/Rectifier Sets - highly reliable power conversion equipment which takes single phase, 480 V input. Secondary voltages of up to 135 kVDC and secondary currents up to 2500 mADC available.
NWL provides a wide range of options for these products, from custom designs and our 'standard' models, to complete refurbishments or repair of your old NWL transformers.
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Graphic Rapper Controller - this is the most comprehensive rapper controller on the market. The GRC has a number of diagnostic and troubleshooting features and can store and recall up to 5 distinctive programs automatically based on boiler load or time of day.
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| Graphic Voltage Controller -regulates the operation of NWL's linear T/R sets. The system comes complete with SCR cabinet and digital controls. |
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| Precipitator Control and Management System - NWL's central ESP controller which integrates power supply, rapper, and hopper control into a single program. A single system can control up to 8 precipitators. PCAMS data can be transferred to your plant's DCS via our optional OPC server. Using remote access software, you can control your ESP from any location. |
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| Distributed Control Systems Interface (DCSi) is a simple, cost-effective communications link between your NWL power supplies or rapper controls and your plant's DCS. |
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