How do you size a UPS Eaton?

How do you size a UPS Eaton?

How to size a UPS

1. List all equipment to be protected by the UPS. …
2. List the amps and volts for each device. …
3. Multiply the VA by the number of pieces of equipment to get the VA subtotals.
4. Add the VA subtotals together.
5. Multiply the total by 1.2 to get the grand total. …
6. Use the grand total to select a UPS.

How do I calculate UPS load?

To calculate the load, one should make an equipment list, which includes the total watts each piece of equipment requires to run properly. For example, if you want to run a 120W PC, a 30W VPN router, a 960W server, two 280W network switches and a 480W storage device at the same time, the total load required is 2150 W.

How do you calculate how much a UPS will last?

You can use the following simple formula:

1. Backup Time (in hours) = Battery Capacity (in Ah) X Input voltage (V) / Total Load (in Watts)
2. If the battery capacity is 110Ah:
3. If the battery capacity is 220Ah:

How long will a UPS last calculator APC?

APC Smart-UPS Runtime Chart

120V
Watts	50	Full
SMT750	1 hrs 43 mins	5 min (500 Watts)
SUA750RM2U	2 hrs 4 mins	6 min (480 Watts)
SMT750R2-NMC	1 hrs 43 mins	5 min (500 Watts)

What size of UPS do I need?

Simply tally up the wattage of every device you plan to connect your UPS to (this is your load) and multiply that number by 1.25 to determine the UPS capacity you need. Your load should not exceed 75%-80% of your UPS system’s capacity.

How many kVA UPS do I need?

For a planned load of 80 kW, a 1.0 PF UPS rated at 100 kVA/100 kW should be sufficient if you keep your loads phase-balanced within about 5%. A UPS with a 0.9 PF will need a higher kVA rating; 125 kVA would give you a 112.5 kW capacity, which also gives you a little additional headroom.