Items Tagged with 'variable frequency drive'

ARTICLES

Nov. 14, 2013: AHRI Launches Certification Programs for VFDs and Datacom Cooling

AHRI Manages 40 Performance Certification Programs for HVACR and Water Heating Products
No Comments
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) has announced two new certification programs for variable frequency drives (VFDs) and datacom cooling (DCOM) equipment.


Read More

The Need for Bearing Protection for Inverter-Duty Motors

By Adam Willwerth
No Comments
All major manufacturers of three-phase ac induction motors offer “inverter-duty” or “inverter-ready” models, but while these motors have inverter-rated insulation to protect the windings, the bearings — their most vulnerable parts — are too often ignored. 


Read More

Cerus Industrial: Redundant Drive Panel

No Comments
Cerus Industrial’s P-Series variable frequency drives (VFDs) are now available with a redundant drive, ensuring continuous, efficient operation with no mechanical bypass.


Read More

AHRI Publishes VFD Standard

No Comments
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) recently published an industry-first standard for variable frequency drives (VFDs).


Read More

Feb. 3, 2012: AHRI Publishes Industry Standard for Variable Frequency Drives

No Comments
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) has announced the publication of an industry-first standard for variable frequency drives (VFDs). As with all AHRI Standards, 1210 (I-P)-2011 & 1211 (SI)-2011, Performance Rating of Variable Frequency Drives, are available free of charge on AHRI’s website at www.ahrinet.org.


Read More

Multimedia

Videos

Image Galleries

2014 Energy Efficiency Forum

Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

Podcasts

NEWSMakers: Joseph Groh

Joseph Groh, an industry veteran boasting 35 years of HVAC experience, discusses the 2008 bicycle accident that cut his career tragically short, and how the Joseph S. Groh Foundation is his way of giving back to the construction trade. Posted on Aug. 22.

More Podcasts

ACHRNEWS

NEWS 08-25-14 cover

2014 August 25

Check out the weekly edition of The NEWS today!

Table Of Contents Subscribe

Prohibiting HFCs

EPA is proposing a rule that would prohibit some HFCs in select refrigeration applications. Do you agree with this move?
View Results Poll Archive

HVACR INDUSTRY STORE

plumbing-hvac.gif
2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

More Products

Clear Seas Research

 

Clear Seas ResearchWith access to over one million professionals and more than 60 industry-specific publications, Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

DON'T MISS A THING

Magazine image
 
Register today for complete access to ACHRNews.com. Get full access to the latest features, Extra Edition, and more.

STAY CONNECTED

facebook icontwitter iconyoutube iconLinkedIn i con