English

what are you looking for?

Blog
blog

b

home |

blog

  • Float Charging vs. Equalization Charging: Why Industrial Battery Chargers Need Both Modes

    Float Charging vs. Equalization Charging: Why Industrial Battery Chargers Need Both Modes

    Nov , 09 2026
    A backup battery can remain connected to a charger for a long time. But does keeping it at one fixed voltage really meet its charging requirements? For backup power systems used in power utilities, rail transit and telecommunications, batteries need to remain adequately charged while avoiding prolonged overcharging. This is why industrial battery chargers distinguish between two important charging...
    more

  • Why Does the Telecom Industry Use -48V DC? The Long-Standing Choice Behind Power Safety and Corrosion Control

    Why Does the Telecom Industry Use -48V DC? The Long-Standing Choice Behind Power Safety and Corrosion Control

    Nov , 10 2026
    From historical practice to modern telecom power systems, -48V was not an arbitrary choice. In telecom power systems, -48V does not mean that every point inside the equipment is 48V below ground. In a common system configuration, the positive DC pole is connected to the ground reference, while the negative pole serves as the power supply rail. Therefore, when measured relative to ground, the negat...
    more
first page << 1 ... 47 48 49 last page

a total of49 pages

leave a message
welcome to everexceed
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

home

products

about

contact