利用者:AmmonTiernay1773
出典: くみこみックス
15 Methods for Successful Data Center Power Whip Installation
Searching for something to read that is both entertaining and enlightening, think about "The Checklist Manifesto" by Dr. Atul Gawande.
The sunday paper about checklists might not sound too enthralling, but Dr. Gawande manages to introduce enough interesting stories an accidents history across the using checklists to hold your attention. Most importantly an enormous case is made for checklists and also the value they create to people who use them in several ways, from builders and engineers, to pilots, doctors, and also David Lee Roth while you're on tour.
Checklists provide two main benefits, first by recognizing the fallibility of human memory and attention, particularly when looking at mundane, routine tasks which can be easily overlooked beneath the strain of pressure and events. The other benefit of checklists is reminding us of the minimum steps to perform a task, supplying the chance of verification while instilling to the next stage of discipline in the operation.
Checklists and also the Data Center
Uptime in a data center may well not always be an existence or death proposition, but there is without a doubt that you have a cost when systems fail. Regardless of how properly trained and experienced, there are lots of opportunities for people to create mistakes whether they have to depend on memory alone. Using checklists helps to ensure that routine efforts are performed correctly, completely and efficiently.
Developing a checklist helps to eliminate unforeseen surprises and delays when new equipment is willing to be installed. Here is a checklist for installing new power whips.
Checklist for Power Whip Installation
1. Research to discover the total additional load required from the new equipment being installed. 2. Check how additional equipment load will customize the data center utility service, UPS systems and diesel generators existing load. 3. Does the PDU/RPP have adequate excess capability to add new circuits? 4. Are closest PDU/RPP used to lower power whip lengths, longer whips be more expensive of course, if excessively long can cause voltage drop. 5. If server is dual corded can there be ample capacity in PDU/RPP to get a fail over. 6. Confirm the load of every phase inside the PDU/RPP to be sure a suitable balance. 7. What effect will new equipment placed on existing air conditioning system? 8. Carry out the receptacles match the plug about the equipment being installed? 9. Be certain the circuit breaker could be the correct amperage for conductors and receptacle on the whip. 10. Pre-test each new circuit breaker. 11. Check each receptacle for proper voltage, phase-to-phase and phase-to-ground. 12. If three-phase, look for proper rotation per manufactures specification. 13. Verify that each whip nuvalo.com is correctly labeled on both sides, understanding that the label details are inked the PDU/RPP directory 14. Have perforated tiles installed in the cold isle. 15. Be sure floor grommets are installed and prepared for power and communication cables/leads to give new server cabinet.
Inside the data center, checklists help ensure routine tasks are completed on-time in addition to being specified, regardless of whether accomplished by multiple people together or separately. Consider checklists a measure towards date center uptime success.
Article submitted by Ken Koty, former data center Facility Manager for Thomson Reuters, and current Sales Engineer at PDU Cables. In the 30+ year career at Thomson Reuters, Ken may be accountable for over 300,000 sq ft of internet data center space and was famous for achieving 12 many years of continuous uptime.
