Ups energieopslagkosten

Does ups charge a fuel surcharge?

If you have a UPS account number, the fuel surcharge will be included on your weekly bill. If you are an occasional UPS customer and do not receive a weekly bill, a fuel surcharge will be included in your charges. The following table illustrates the Fuel Surcharge history: 90-Day Fuel Surcharge History

How often does ups charge a surcharge?

UPS uses an index-based surcharge that is adjusted weekly. Changes to the surcharge will be effective on Monday of each week.

How efficient is a 200 kVA ups?

For example, when a 200 kVA UPS rated at 98 per cent efficiency operates at 20 per cent of its capacity (40 kVA), the unit only realises an efficiency level of 85 per cent. This fact is important to remember when considering UPS unit efficiency. The age of a unit also plays a role in UPS energy efficiency.

How efficient are ups?

Units sold between two and three decades ago enjoyed only an 83 to 85 per cent efficiency level. The introduction of transistors and other technologies boosted this to the 97 to 98 or more per cent seen in more modern units. The following formula is standard for calculating energy wastage and UPS efficiency:

How do ups efficiency ratings work?

For example, manufacturers always publish their efficiency ratings based on a 100 per cent full load of stored power. Quoted efficiencies generally only apply when the UPS is at 80 per cent or more load on the first day of operation. As was stated before, as the load percentage drops, efficiency does as well.

How efficient is 100 kW UPS at 25% load?

100kW UPS at 25% load is 70% efficient = £9,855 pa 500kW UPS 500kW UPS at 90% load is 92% efficient = £35,992 pa 500kW UPS at 25% load is 70% efficient = £49.275 pa Below is a formula that shows more energy efficiency calculations ( (UPS kW Rating x Load % ) / UPS Efficiency) – (UPS kW Rating x Load % )) x (24×365) x kWh Price