American Power Conversion SC450RM1U, 450 VA, 250 VA specification

6:TROUBLESHOOTING, SHIPPING, AND SERVICE

Use the chart below to solve minor UPS installation and operation problems. Refer to www.apc.com with complex UPS problems, and for battery runtime charts.

PROBLEM AND/OR POSSIBLE	SOLUTION
CAUSE
UPS WILL NOT TURN ON

UPS not connected to utility	Check that the power cord from the UPS to the utility power supply is se-
power supply.	curely connected at both ends.

Battery not connected prop-	Check that battery connector is engaged.
erly.

Very low or no utility voltage.	Check the utility power supply to the UPS by plugging in a table lamp. If the
	light is very dim, have the utility voltage checked.

UPS WILL NOT TURN OFF

Internal UPS fault.	Do not attempt to use the UPS. Unplug the UPS, unplug the battery connec-
	tor, and have it serviced immediately.

UPS BEEPS OCCASIONALLY
Normal operating UPS beeps	None. The UPS is protecting the connected equipment from occasional util-
when running on battery.	ity power irregularities.

UPS IS NOT PROVIDING EXPECTED BACKUP TIME

The UPS battery is weak due	Charge the battery. Batteries require recharging after extended outages, and
to a recent outage or is near	wear faster when frequently put into service or when operated at elevated
the end of the service life.	temperatures. If the battery is near the end of the service life, consider re-
	placing even if the replace battery LED is not yet illuminated.

ON-LINE AND OVERLOAD LEDS ARE FLASHING ALTERNATELY
The UPS was shut down	None. The UPS will restart when utility power returns.
through PowerChute.

ALL LEDS ARE FLASHING OR ON-LINE AND ON-BATTERY LEDS ARE FLASHING

Internal UPS fault. The UPS	Do not attempt to use the UPS. Turn off the UPS, unplug the battery, and
has shut down.	have it serviced immediately.

ALL LEDS ARE OFF AND THE UPS IS PLUGGED INTO A WALL OUTLET

The UPS is shut down or the	None. The UPS will return to normal operation when the power is restored
battery is discharged from an	and the battery has a sufficient charge.
extended outage.

SC450RM1U, 250 VA, 450 VA specifications

American Power Conversion (APC), a leader in power protection and management, offers a range of uninterruptible power supplies (UPS) designed to meet the needs of various applications. The APC SC450RM1U is a highly regarded model in the 450 VA class, specifically tailored for critical equipment in server rooms and network closets. This UPS is engineered to ensure continuous power, safeguarding against unexpected outages and voltage fluctuations.

Among the key features of the APC SC450RM1U is its compact 1U rack-mount form factor, making it an ideal choice for limited space environments. Its 450 VA capacity is sufficient for protecting essential server and networking devices, providing the necessary runtime to safely reboot systems and preserve data integrity. Equipped with a pure sine wave output, the SC450RM1U ensures that connected equipment receives clean and stable power, which is crucial for maintaining optimal performance of sensitive electronics.

The SC450RM1U incorporates advanced technologies such as Automatic Voltage Regulation (AVR), which stabilizes voltage variations, ensuring that connected devices are shielded from harmful surges and dips. This technology helps extend battery life and enhances overall reliability, making it a cost-effective solution for power management.

Furthermore, the UPS includes a range of communication options to monitor power status and manage operations seamlessly. It features USB and serial connectivity, allowing users to easily interface with management software for real-time monitoring and control, enabling proactive maintenance and alerts in case of power issues.

Efficiency is another hallmark of the APC SC450RM1U, with a user-friendly interface that includes LED indicators for battery status, load level, and power events. It is designed for easy installation and maintenance, with hot-swappable batteries that can be replaced without powering down connected equipment, ensuring minimal disruption in service.

In conclusion, the APC SC450RM1U is a robust power management solution, defined by its compact size, advanced technology features like AVR and pure sine wave output, and flexible communication options. With its ability to enhance productivity and protect critical devices, it stands out as an essential component for any professional setup requiring reliable power protection.