UPS SIDECAR FEATURES, CONTROLS, AND OPERATION

W A R N I N G

Power is present inside the UPS cabinets.

6.Remove the screw securing the bottom of the UPS Sidecar front panel. Lift up the panel and remove.

7.Close the MBP.

8.Slide the interlock plate to the left.

9.Open the MIS.

10.Open the BIB and RIB if installed.

11.Reinstall the UPS Sidecar front panel and secure with the screw at the bottom of the panel.

4.5.3Transferring the UPS from Maintenance Bypass

C A U T I O N

Only trained personnel familiar with the operation of this equipment should transfer loads. Failure to follow this transfer sequence may cause loss of power to loads or overload protection devices to activate.

C A U T I O N

In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.

1.Remove the screw securing the bottom of the UPS Sidecar front panel. Lift up the panel and remove.

2.Close the BIB and RIB, if installed.

3.Verify that the UPS is operating and is in Bypass mode. Refer to the applicable Powerware 9390 installation and operation manual, listed in paragraph 1.5.

4.Close the MIS.

5.Slide the interlock plate to the NORMAL position.

6.Open the MBP.

7.Reinstall the UPS Sidecar front panel and secure with the screw at the bottom of the panel.

8.Transfer the UPS to Normal mode by pressing the CONTROLS pushbutton on the main menu bar. The System Controls screen appears.

9.Press the NORMAL pushbutton on the System Controls menu bar.

The UPS transfers to Normal mode. If the power processor is not available, the system remains on bypass and an alarm sounds.

10.The UPS is now operating in Normal mode, and the NORMAL status indicator is illuminated.

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EATON Powerware® 9390 UPS Sidecar Installation and Operation Manual S 164201586 Rev E www.powerware.com

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Powerware Powerware 9390 manual Transferring the UPS from Maintenance Bypass
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Powerware 9390 specifications

The Powerware 9390 is a high-performance uninterruptible power supply (UPS) that has been designed for mission-critical applications, providing reliable power protection and ensuring the continuous operation of sensitive equipment. It is particularly well-suited for data centers, telecommunications, and healthcare environments, where power reliability is paramount.

One of the standout features of the Powerware 9390 is its impressive scalability. This UPS is available in various capacities, typically ranging from 80 kVA to 500 kVA, allowing organizations to select a model that perfectly aligns with their power requirements. The modular design of the Powerware 9390 enables users to expand their system easily, accommodating future growth without significant investments in new equipment.

Another significant characteristic of the Powerware 9390 is its high efficiency. The UPS is equipped with advanced technologies that deliver exceptional energy efficiency, often exceeding 94% during normal operating conditions. This high efficiency not only reduces operational costs but also minimizes the carbon footprint of organizations, making the Powerware 9390 an environmentally friendly choice.

The unit offers advanced digital signal processing (DSP) technology, enhancing the unit's performance and ensuring that it can handle varying load conditions effectively. The Powerware 9390 is designed to provide a high level of protection against power disturbances and outages, including voltage sags, surges, and frequency variations.

The Powerware 9390 incorporates a user-friendly interface, featuring an intuitive LCD display that provides real-time information on system status, operational parameters, and alarms. This transparency allows facility managers to monitor the UPS at a glance and take necessary actions when required.

Additionally, for enhanced reliability, the Powerware 9390 supports a hot-swappable battery configuration. This feature is particularly beneficial as it enables battery replacement without disrupting the power supply, thus maintaining continuous operation during maintenance.

Moreover, the UPS supports various communication protocols, allowing integration with building management systems and enabling remote monitoring capabilities. This feature is crucial for operators who need to keep a constant eye on power conditions and ensure optimal performance.

In summary, the Powerware 9390 stands out as a robust, efficient, and scalable UPS solution. Its advanced technologies and features cater to the power protection needs of critical applications, making it an ideal choice for organizations that demand reliability and efficiency in their power systems. With its combination of scalability, energy efficiency, user-friendly interface, and robust protection capabilities, the Powerware 9390 continues to be a preferred solution for many industries worldwide.
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