NEMA/UL Type 4x VLT HVAC Drives

Feb. 8, 2013

Danfoss VLT Drives introduces the NEMA/UL Type 4X VLT HVAC Drive. These robust drives deliver reliable operation in environments subject to windblown dust and rain or splashing water, making them suitable for installation directly at the equipment location. All cast aluminum parts are powder coated with a durable epoxy that can withstand most corrosive chemicals, and because the drives are inherently UL Type 4X there is no need for a separate enclosure. The 4X rating also makes them suitable for NEMA/UL Type 4 and 3R environments.

Some user-friendly features that simplify operation and lower costs include an award-winning LCP keypad design that reduces commissioning time and hence startup costs, and a watertight USB connection allowing for setup and programming with the drive enclosure sealed. Additionally, OSHPD Seismic Pre-Approval ensures robust drive performance and reduces project approval time enabling users to get their equipment up and running faster.

These drives are available in:

  • 1.5 to 60 hp/200 to 240 V
  • 1.5 to 125 hp/480 V 
  • 1.5 to 125 hp/600 V

They are a perfect solution for demanding HVAC applications such as air handlers, pump stations, cooling towers, and other outdoor applications.

Features:

  • Doesn't need a separate enclosure
  • LCP keypad design
  • Watertight USB connection