Питание коммутаторов MES-35xx, MGS-35xx

Dimm_Ka
Dimm_Ka Публикаций: 1
Добрый день, подскажите, можно ли подключить коммутаторы серии MES-35xx, MGS-35xx питанием от постоянного тока напряжением 48V и 60V, через вилку предназначенную для подключения к сети переменного тока напряжением 220V? Вопрос появился после проведения опытов над одним из коммутаторов MES-3528, который в свою очередь был подключен таким образом и как ни странно он заработал. Действительно ли блоки питания используемые в данных моделях могут работать и на постоянном и на переменном токе?

Accepted Solution

  • Nikki
    Nikki Публикаций: 40  Freshman Member
    First Anniversary 10 Comments First Answer
    Ответ ✓
    Hi Dimm,

    The power supply can work from DC power source. But
    1. There are 2 additional diodes in the input – the will give additional 1.5V power degradation + they will heat up significantly. Up to very high temperature…
    2. Low input voltage = high input current. But the AC power supply not designed for high currents and likely to burn out quickly.

    Recommend that you follow the power supply specifications to ensure your safety and avoid damage to the device.

    Here is Zyxel Communications Russian channel in Telegram - https://t.me/zyxel_communications_ru
    You could also ask your question there.

All Replies

  • Nikki
    Nikki Публикаций: 40  Freshman Member
    First Anniversary 10 Comments First Answer
    Ответ ✓
    Hi Dimm,

    The power supply can work from DC power source. But
    1. There are 2 additional diodes in the input – the will give additional 1.5V power degradation + they will heat up significantly. Up to very high temperature…
    2. Low input voltage = high input current. But the AC power supply not designed for high currents and likely to burn out quickly.

    Recommend that you follow the power supply specifications to ensure your safety and avoid damage to the device.

    Here is Zyxel Communications Russian channel in Telegram - https://t.me/zyxel_communications_ru
    You could also ask your question there.