What is a Variable Frequency Drive?
A variable frequency drive is an electronic device that allows you to start, stop, and control the speed of a three phase motor. It is also a motor starter as it is equipped with overload protection. Read more »
What is the difference between a 'new surplus' motor and a 'factory new' motor?
Our New Surplus electric motors and drives are new and unused overstock or discontinued items offered at lower prices and come with our 90-day warranty.

Factory New products are competitively priced and come with a manufacturers warranty.
Variable frequency drives (VFDs or inverters) now play an important part in major industry.
Within the last 10 years they have been perfected to control and vary the speed of 3 phase electric motors. They serve many purposes, besides speed control. Homeowners and hobbyist alike, who have lathes or milling machines with a 3 phase motor, usually don't have 3 phase power to operate. These VFDs (instead of using a rotary phase converter) can now be used to convert single phase power to 3 phase power. Read more »
 
 
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Cooling Unit, Light Gray, NEMA 4/4X, 230 VAC, 15000-20000 Btu, Pfannenberg, DTS 3481

Model #: 13385039158  
DTS 3481
 
Stock:  0
Enclosure : NEMA 4/4X
Model : DTS 3481
Color : RAL 7035 (Lt. Gy)
Capacity : 15000-20000 Btu
Frame : Side Mount
Frame Remarks : 
Volts : 230 AC
Manufacturer : Pfannenberg
Item Condition : Factory New
Weight:  191 lbs
Our Price:
$7,368.53
 
Out of Stock

Note: Pfannenberg is having issues with stock and items may have very long lead times of up to 50 weeks. Please call for availablitiy before ordering.

DTS 3481 - NEMA Type 4/4X - Side Mount Unit

The DTS 34X1 series cooling units have the highest power to cooling ratio available on the market. These units are ideal for high heat loads, especially high horsepower drive enclosures.

  • Factory New with manufacturer's warranty
  • Power Consumption: 2360 W
  • Nominal Run Current: 12 A
  • Fuse (maximum) Class CC: 15
  • Noise Level (EN IO 3741): <69 dB(A)
  • Ambient Temperature Range: +20 - +131 F
  • Control Temperature Range: +77 - +113F (factory setting +95F)
  • Refrigerant: R134a (400 g)
  • Condensate Management: integrated condenstate management with condensate drain
  • Protection (against enclosure): NEMA 4/4X
  • Protection (towards surroundings): NEMA 1
  • Housing: Design Housing: stainless steel 304
  • Cover: stainless steel 304
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