Hydropower

Articles & Whitepapers

  • Dongjin Large Series Battery

    Dongjin Large Series Battery

    Dongjin 2V series are valve-regulated, non-spillable types constructed with an absorbent glass mat (AGM ) with pasted flat lead-calcium alloy plates. They are designed to provide long, reliable service life without maintenance. The very large batteries are all of 2V voltage and the capacity is from 50AH to 3000AH.

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Equipment & Solutions

  • Protection of Hydropower Equipments
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    Protection of Hydropower Equipments

    Variable frequency drives (VFDs) at hydroelectric power plants often control critical systems such as irrigation, water levels, fish management devices or flood gate control systems. In many cases the VFDs may already be equipped with manufacturer-installed line side surge protective devices (SPDs) to protect against spikes generated by switching motor loads. However, these built in SPDs may not ...