APC 990 manual Display Symbols and Buttons, Navigation symbols, Screen symbols

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Display Symbols and Buttons

Navigation symbols

Home: Go to the top of the hierarchy.

Help: Access further details on the current screen.

Page Up: Go to the previous screen on the same subject (only visible when there are more screens on the same subject).

Password Logout: Log out of the password-protected screens.

System Output: Access the Output

Summary screens.

Battery: Access the Battery

Summary screens.

Screen symbols

Back: Go to the previous screen.

Operation: Go to the Operation screen.

Page Down: Go to the next screen on the same subject (only visible when there are more screens on the same subject).

System Input: Access the Input Summary screens.

Static Switch: Access the Bypass Summary screens.

Alarm button: Access the Active Alarms screen

Delta inverter

Main inverter

Open breaker or switch

Closed breaker or switch

2

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001

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Contents Operation Page Content Configuration Overview Navigation TreeDisplay Symbols and Buttons Navigation symbolsScreen symbols Buttons BreakersHow to Access Summary Screens from UPSAccess Bypass Summary screens How to Access the APC Symmetra MW Remote Display How to start a web-based remote sessionOperation Modes Battery operationOperation Normal operationStatic bypass operation Manual bypass operationOperation Procedures How to access screens protected by the user-passwordHow to start up the system from manual bypass operation  Press the Operation button on the UPS Summary screen How to transfer from normal to static bypass operation How to transfer from static bypass to normal operation  Press Initiate TransferConfiguration How to Configure the SystemHow to change the password How to configure the Touch-Screen settings screenHow to configure the Modbus Settings screen How to configure the Regional Settings screen How to configure the Network Configuration screensConfiguration How to Configure the System Configuration How to Configure the System How to configure the Display Settings How to configure the Battery Test Settings screen How to access Predictive Maintenance screens MaintenancePredictive Maintenance Screens Inverter DC Capacitors screenInverter AC Capacitors screen Top Fans screenMain Static Switch Fans screen Inverter Fans screenHow to Change the Air Filters Alarm button TroubleshootingAlarm Types Alarm levelsHow to view active alarms How to view the event logTroubleshooting Alarm Types APC Worldwide Customer Support 990-1377D-00106/2008

990 specifications

The APC 990 is a high-performance uninterruptible power supply (UPS) designed to provide reliable power protection for critical equipment in various settings, including data centers, network closets, and industrial environments. Recognized for its exceptional efficiency and robust features, the APC 990 caters to the needs of its users by ensuring continuous power availability.

One of the standout characteristics of the APC 990 is its modular design, which facilitates easy scalability and maintenance. This UPS system allows users to adapt to growing power needs by adding or replacing modules without significant downtime. The modular approach also enhances redundancy, ensuring that even if one module fails, the system continues to function efficiently.

The APC 990 boasts an impressive power factor, often rated at 0.9 or higher, which indicates its ability to deliver more usable power while minimizing energy loss. This feature not only improves the efficiency of the UPS but also reduces the overall energy consumption, contributing to a more environmentally friendly operation. The system’s high efficiency translates into lower operational costs for businesses that rely on it for power backup.

Equipped with advanced technologies, the APC 990 features Intelligent Battery Management (IBM) to optimize battery performance and lifespan. This technology intelligently adjusts charging parameters based on the specific characteristics of the connected batteries, thereby prolonging their operational life and enhancing reliability.

Furthermore, the APC 990 includes a user-friendly interface that provides real-time monitoring and alerts through a graphical LCD display. This interface allows users to access crucial information such as power status, load levels, and battery health at a glance. The system can also be integrated with network management solutions for remote monitoring, ensuring that users are always informed about the status of their power supply.

The robust physical design of the APC 990 ensures durability and performance even under demanding conditions. Its compact form factor enables efficient use of space, while its advanced cooling technology prevents overheating, thus maintaining optimal performance.

In summary, the APC 990 stands out in the market for its combination of modular design, high efficiency, advanced battery management, and user-friendly interface. These features make it an ideal choice for businesses seeking reliable and scalable power protection solutions for their critical infrastructure.