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  • Users: bertramh
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  1. bertramh

    GNB Absolyte IIP Resistances

    Folks, I am having trouble finding any information on the internal resistance of the GNB Absolyte IIP's 100A 27 to 33 Batteries, I have looked on their web site but to no avail. I am using the Alber cellcorder with over 3000 batteries testing and need this information to assist in trending analysis.
  2. bertramh

    Battery Explosion

    Hi I am having a problem with some Power brand batteries, they are located in a cabinet supplying UPS feed but they are blowing their covers and this is happening only in UPS with Power battery. Does anyone have an explaination or have the experience of seeing this happen.
  3. bertramh

    UPS Battery Failure

    Hi I have a 40KVA ups and it's been three years since installation,the batteries are ten year design but they have failed instantly. The specs. on the are 90AH 12V in a serise combination giving 420VDC. I measured the ripple current and voltage and they are as follows 1.9A ac and 3.9V ac, IS...

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