Tuesday, June 28, 2011

An Overview Of Infra-red Scanning Of Electrical Distribution Gear ...

The actual integrity of a facility's electrical system depends upon the health of its electrical supply equipment. And also the well being the distribution gear depends on the amount of maintenance it gets. Even when components do not have shifting parts, looking at them for deterioration, warping, melting, free contacts along with other issues is critical in order to make sure of ideal performance.

The maintenance methods for electrical elements vary through element. But almost all components are susceptible to the following 4 procedures: visual examination, cleansing, screening, and infra-red scans.

Just how long does the scanning process take?

Compared to some other precautionary maintenance steps, infrared scanning is a short procedure. Based on the facility's size, the number of components which are scanned, and how simple it is to access all of them, the scanning procedure could be carried out a single day time. It should be also mentioned that a few of the issues exposed by scanning, such as loose connections, could be repaired immediately.

In this article, we look at the need for getting electric distribution gear go through infra-red scans.

Exactly what do infra-red scans uncover?

Infra-red scans measure electro-magnetic radiation which has a wavelength longer than light. As a result, they are able to produce pictures that uncover evidence of damage as well as improper purpose of distribution components, particularly:

  • Initial phase equipment failing
  • Overloaded gear
  • Weight imbalance
  • Loose connections as well as hot spots

In revealing this stuff, infrared scanning is an invaluable preventative maintenance measure for firms that rely heavily on electrical distribution equipment, particularly from the financial perspective. When gear failure is actually revealed, it may be repaired or changed before it compromises other components.

Whenever devices are bombarded or a load imbalance is discovered, the issue can be corrected before severe damage occurs. Whenever free connections or hot spots are discovered, the issue can be fixed before it leads to costly replacements, maintenance, building fires, or accidental injuries to workers.

How frequently should tests be conducted?

Facilities should conduct a complete scan annually. But what about hospitals and fire stations where it is critical to have power? For these types of businesses we recommend that you have scans more regularly. For example, scanning a hospital or data center's emergency power supply system (EPSS) two times yearly is a good idea.

That should conduct the actual scanning procedure?

Buildings have 2 options for conducting tests: purchase their very own scanners and carry out the procedure, or hire a generator services supplier. Generally, facilities opt for the latter to save money. As well as the expense of buying scanners, workers must also be trained how to use them. Furthermore, the amount of times per year that scans are needed does not justify the cost of buying scanning devices and training employees how to use them.

Infrared scanning is one safety practice that facilities ought to perform to guarantee the integrity of their electric components. Other steps that should be carried out on an yearly basis include: arc flash evaluation, distribution breaker screening, and load bank testing. An electrical generator services provider which specializes power system upkeep is capable of doing these services.

Tags: emergency power supply systems, epss, emergency power generation, automatic transfer switches, electrical and engineering testing services

Source: http://www.articlesxpert.com/industrial-mechanical/overview-infra-red-scanning-electrical-distribution-gear.htm

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