Powerware Computers & Internet - Page 3 - Recent Questions, Troubleshooting & Support

This happens a lot. Your input power lines fluctuate a lot from time to time. You get lags and sags and spikes on the power line. The UPS is just telling you this. Nothing you can do about that. Your UPS is operating normally. You don't really want to put the UPS into bypass during one of these fluctuations do you?

Battery breaker open or blown DC Fuse

Have the UPS perform a self test. Pres and hold the on button or the test button.

What are the alarms?

You can check the battery fuse or the charging fuse. If it's more then that it's going to be a very costly fix.

Remove the front panel plastic cover where the batteries are located, then plug the two connectors together, restart the UPS, and it should be fine.

Alarm error #191 comes from a battery test, where batteries are put under load for 25 seconds. (If the alarm is unexpected, you might have enabled the periodic 30-day battery test.) #191 is test failure for battery internal resistance. So, need to locate and replace the bad battery, then run the battery test manually. If batteries are good, make sure no battery connector is corroded or loose.

what is the bypass voltage is it within the windows if not, UPS is ok no problem

why don't you check the DC bank capacitors, you may need to replace them

Remove all load. Turn off UPS. Start UPS. If fail remains, check the fuses and battery.

your problem could be related to a dispay board or possible CSB board.

Powerware was purchased by Eaton and they continue to provide support for all Powerware products. In the U.S. call Toll Free: 1 800 843 9433 (International: +1 919 871 1800) or
e-mail: [email protected]. They can help you out with the password. The 9330 manuals and documentation are located here: http://powerquality.eaton.com/Products-services/legacy/9330-info.asp

Remove all load. Shutdown UPS. Restart UPS. If short remaining, then UPS is broken...

I would takes 20 batteries to make one string: 1. GPS- 58EGPS-12-26-I or 2. Yuasa - NPX-150R or 3. Data Safe 12HX150-FR

Which error code?

You will have very little benefit from a schedule. All UPS are structured similarly. A rectifier, an inverter. A battery charger, a bypass ...