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2. UPS Power and Raw Power - CR4 Discussion Thread - GlobalSpec

   cr4.globalspec.com/thread/51975/UPS-Power-and-Raw-Power

   As "good" as a UPS operation is, there are costs-. First, there is the raw cost of the UPS system installation. Second, because UPS transforms AC current into DC and then back to AC, there are transformation losses of anywhere from 7% to 15%, which is a hidden energy usage and cost number.

3. UPS Transformer ?!? Specifications - Power Supply?

   cr4.globalspec.com/thread/70133

   07/05/2011 12:35 AM. The laminated core of the transformer measures 4 1/2" across the top, 2 1/2" wide and 3 3/4" high. It's quite heavy, I would guess without actually weighing it to be around 15 pounds. The smaller leads are about 16 gauge and the other two leads coming out of the other side are about 12 gauge.

4. What's the Current at the Input for a UPS? - GlobalSpec

   cr4.globalspec.com/thread/36050/What-s-the-Current-at-the-Input-for-a-UPS

   If, UPS has a 125A main MCCB, we must supply power with at least 125A MCCB. Supply cable must have ampacity to meet the125A MCCB. This is true even the load current is 60A. For bypass circuit, 3phase input 1 phase output transformer (primary V connected, secondary inverted v connected) has very tricky primary currents.

5. UPS Supply and Raw Power - CR4 Discussion Thread

   cr4.globalspec.com/thread/72898/UPS-supply-and-raw-power

   Posts: 34. # 4. Re: UPS Supply and Raw Power. 10/14/2011 7:37 AM. 1) A UPS Supply can be given as a redundancy for a raw supply . 2) Since you are not going to syncornise both source frequency is not a issue . 3) use a NC interlock between two source .

6. Subwoofer Near UPS - CR4 Discussion Thread

   cr4.globalspec.com/thread/46293/Subwoofer-Near-UPS

   Good Answers: 58. # 9. Re: Subwoofer Near UPS. 11/16/2009 10:44 PM. Your sub-woofer has been designed to minimize leakage flux, not because they are interested in the performance of your UPS or a CRT, but because they are interested in giving maximum performance and efficiency to the sub-woofer.

7. UPS and Power Line Noise - CR4 Discussion Thread - GlobalSpec

   cr4.globalspec.com/thread/126814/UPS-and-power-line-noise

   Good Answers: 11. # 1. Re: UPS and power line noise. 02/21/2019 3:22 AM. You can try and filter the supply to the UPS (voltage stabilisers etc e.g. https://www.claudely ons.co.uk/products/v oltage-stabilisers) but at the end of the day most folks would be better to fix the problem at source and filter the VFDs.