AC drives are an essential part of the HVAC marketplace, and the growth of the market looks to be exceptional over the next few years. According to MarketsandMarkets, the market is expected to grow from an estimated $15.72 billion in 2016 to $22.07 billion by 2021.
This mobile/desktop web application is used for drive selection and analysis and provides extensive results and comprehensive data for use on v-belt or synchronous drives.
For consumers to make an educated buying decision, contractors must be able to thoroughly explain the potential features and benefits of a motor retrofit. These include energy savings, benefits from operating the fan continuously, reduced operating noise, and improved airflow control.
The global ac drives market is expected to grow from an estimated $15.72 billion in 2016 to $22.07 billion by 2021, registering a compound annual growth rate (CAGR) of 7 percent from 2016 to 2021, according to a report from MarketsandMarkets.
Emerson announced an agreement to sell Network Power to Platinum Equity and a group of co-investors. The transaction is valued at $4 billion. Emerson also announced it has agreed to sell its Leroy-Somer and Control Techniques business units to Nidec Corp. This transaction is valued at $1.2 billion.
While there are still a significant number of single-speed motors still in operation, many OEMs are making a concerted move toward variable-speed equipment in order to meet a growing demand for higher efficiency. To help OEMs meet their goals, and to meet increasingly stringent motor efficiency regulations from the U.S. Department of Energy (DOE), motor and drive manufacturers have introduced their smartest, most efficient products yet.
The National Electrical Manufacturers Association (NEMA) has published NEMA ICS 61800-6 TR-2015, Adjustable Speed Electrical Power Drive Systems, Part 6: Guide for Determination of Types of Load Duty and Corresponding Current Ratings.
The National Electrical Manufacturers Association (NEMA) has announced the publication of NEMA ICS 7.2-2015 Application Guide for AC Adjustable Speed Drive Systems. This guide assists users in proper selection and application of alternating current (ac) adjustable speed drive systems.
Blower motor breakdown can be the result of anything from old age to failed bearings, high amp draw, electrical failure in the windings, dirt accumulation, and more. Knowing how to troubleshoot and diagnose problems with these motors is an essential skill an HVAC technician must possess.