Front Display Panel, Operation | APC 420 VA, SC620, 620 VA, 110 VAC

3: OPERATION

	Front Display Panel
110/120 V		230 V

INDICATOR	DESCRIPTION
On Line	The UPS is supplying utility power to the connected equipment.

On Battery

The UPS is supplying battery power to the connected equipment.

Overload

The connected loads are drawing more than the UPS power rating.

Replace Battery

The battery must be replaced.

FEATURE		FUNCTION
Power Button		Press this button to turn the UPS on or off. (Read on for additional capabilities.)


Self-Test		Automatic: The UPS performs a self-test automatically when turned on, and
		every two weeks thereafter (by default). During the self-test, the UPS briefly
		operates the connected equipment on battery.

		Manual: Press and hold the	button for a few seconds to initiate the self-test.
		Manual: Press and hold the	button for a few seconds to initiate the self-test.

Cold Start	Supply battery power to the UPS and connected equipment in the absence of
	utility voltage (see Troubleshooting). Press the			button for one second and
	utility voltage (see Troubleshooting). Press the			button for one second and
	release. The UPS will beep briefly and go quiet. Press and hold the button again,
	but for approximately three seconds. The unit will emit a sustained beep. Re-
	lease the button during this beep.

420 VA, 620 VA, SC620, 110 VAC specifications

The APC 420 VA, RBC3, 1500 VA, and RBC4, 450 are essential components designed to provide reliable backup power and surge protection for critical electronic devices and systems. These products are crucial for both home and office environments, ensuring that sensitive equipment remains operational during power outages or fluctuations.

The APC 420 VA model is a compact uninterruptible power supply (UPS) designed for basic power protection, suitable for personal computers and home networks. It features a capacity of 420 VA, allowing users to safeguard essential devices against unexpected power interruptions. With its multiple output outlets, this UPS ensures that various devices can be connected simultaneously. One of the main highlights is its short recharge time, which guarantees that the unit is ready to provide backup power when needed.

The RBC3 battery is specifically designed for APC UPS systems, providing a reliable replacement option to ensure consistent performance. This RBC (Replacement Battery Cartridge) uses advanced sealed lead-acid technology that delivers a dependable power source. It is maintenance-free and designed for easy installation, making it a user-friendly choice for anyone needing to refresh their UPS capabilities.

Next, the APC 1500 VA is a more robust UPS unit, ideal for protecting critical devices in a business setting. With its higher capacity of 1500 VA, it offers longer backup times and the ability to connect more equipment. This model incorporates smart battery management technology that enhances battery health and longevity while providing real-time monitoring of power conditions.

The RBC4, rated at 450, complements the larger APC units, delivering reliable efficiency and performance. Like the RBC3, it features sealed lead-acid technology, ensuring safe and stable operation. This battery also boasts a long lifespan, minimizing the need for frequent replacements and contributing to lower operational costs.

In summary, the integration of the APC 420 VA, RBC3, 1500 VA, and RBC4, 450 presents an effective solution for anyone seeking reliable power protection. They offer essential features such as multiple outlets, advanced technology for optimal performance, and user-friendly maintenance options. Together, they cater to a wide range of applications, ensuring that users always have access to uninterrupted power whenever needed.