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Will this switch power these cameras?
Add models and quantities. See the total draw, the port class they need and how much headroom is left.
Find the camera
axis:m3086-v
hanwha:xnv-8080r
W
0W of the switch's budget (370 W)
370 W spare (100 %). Room for what the cameras peak at, and more.
- axis:m3086-v has no power figure and is not counted. Enter it above.
- hanwha:xnv-8080r has no power figure and is not counted. Enter it above.
How it's calculated
- Total draw = 0 = 0.0 W
- Headroom = 370 − 0.0 = 370.0 W (100 %)
- A line without a maximum power uses what its PoE class delivers to the camera (802.3af/at/bt).
- Class reservation (switch side): 0.0 W. Some switches allocate this way.
Check power per switch on a site, planned devices included
Equipment Plan keeps track of what is installed and what is planned.
Questions
- Why warn under 20 % headroom?
- Heaters, IR and PTZ movement peak at the same moments, and power supplies age. A fifth spare leaves room for that and for one more camera.
- Draw or reservation?
- The total uses each camera's maximum draw. Some switches reserve the full class instead, so the page also shows what class-based allocation would need.
- What if a power figure is missing?
- That line is not guessed. The page marks it as not in the datasheet and asks you to enter it.
