1. Introducció
This manual provides essential information for the safe and efficient operation of your Amazon Basics 400VA Standby Uninterruptible Power Supply (UPS) with Battery Backup and Surge Protection. Please read these instructions thoroughly before use and retain them for future reference.
2. Informació de seguretat
- Col·locació: Do not lie the UPS on its side. Ensure proper ventilation and avoid placing it near heat sources or in direct sunlight.
- Càrrec inicial: For optimal performance, plug in the UPS and allow it to charge for at least 8 hours before connecting devices.
- Capacitat de càrrega: Do not overload the UPS. For optimal system performance, keep the total load below 80% of the unit's rated capacity (255W).
- Bateria: Contains a sealed lead-acid battery. Do not attempt to disassemble or incinerate. Refer to local regulations for proper battery disposal.
- Tallacircuits: The unit includes a circuit breaker to prevent overload. If it trips, reduce the load and press the breaker to reset.

Figure 2.1: Proper orientation is crucial for battery life and unit performance. Avoid lying the UPS on its side.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Amazon Basics 400VA Standby UPS Unit
- Manual d'usuari

Figure 3.1: The Amazon Basics 400VA Standby UPS unit.
4. Producte acabatview
The Amazon Basics 400VA UPS features a compact design with multiple outlets for power protection.
- Total de punts de venda: 6 (NEMA 5-15R)
- Battery Backup & Surge Protection Outlets: 3 outlets provide continuous power during outages i protegir contra sobretensions.
- Preses de corrent només amb protecció contra sobretensions: 3 outlets protect against surges but do not provide battery backup during power outages.
- Botó d'encesa: Controls the unit's power.
- Cable d'alimentació: 5-foot cord with NEMA 5-15P right-angle and 45-degree offset plug.

Figure 4.1: Key features and outlet types of the UPS.

Figura 4.2: Detallada view of the UPS outlets, distinguishing between battery-backed and surge-only ports.
5. Configuració
- Desembalar: Carefully remove the UPS unit from its packaging.
- Càrrec inicial: Plug the UPS into a standard wall outlet. Press and hold the power button for 2 seconds to turn the unit on. The green LED indicator will illuminate. Allow the unit to charge for a minimum of 8 hours before connecting any critical devices.
- Connexió de dispositius: Plug your electronic devices into the appropriate outlets. For devices requiring continuous power during outages (e.g., routers, modems, computers), use the Battery Backup & Surge Protection outlets. For devices needing only surge protection, use the Protecció contra sobretensions punts de venda.
Video 5.1: Demonstrates connecting devices to the UPS, highlighting the distinction between battery-backed and surge-only outlets.
6. Funcionament del SAI
Once fully charged and devices are connected, your UPS is ready for operation.
- Encès/apagat: Press and hold the power button for approximately 2 seconds to turn the UPS on or off. The green LED indicates power status.
- Potència Outage: En cas d'una potènciatage, devices connected to the Battery Backup & Surge Protection outlets will continue to receive power from the internal battery. The UPS may emit an audible alarm to indicate it is operating on battery power.
- Control d'alarma: To silence the audible alarm during a power outage, quickly press the power button twice. To reactivate the alarm, press the power button twice again.
- Temps d'execució: The battery backup runtime varies based on the power consumption of connected devices. At half load (200VA/127.5W), the UPS provides approximately 6 minutes of backup power. At full load (400VA/255W), it provides approximately 1.5 minutes of backup power.
Vídeo 6.1: Un overview of the Amazon Basics 400VA UPS, demonstrating its features and functionality.
7. Manteniment
- Substitució de la bateria: The internal battery is a sealed lead-acid type. Its typical lifespan is 3-5 years, depending on usage. Battery replacement should be performed by qualified personnel.
- Neteja: Disconnect the UPS from the power outlet and wipe the exterior with a dry cloth. Do not use liquid cleaners.
- Emmagatzematge: If storing the UPS for an extended period, ensure it is fully charged and recharge it every 3 months to maintain battery health.
8. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves solucions:
| Símptoma | Causa possible | Solució |
|---|---|---|
| El SAI no s'encén. | Bateria no connectada o descarregada. | Ensure battery is connected. Plug into wall outlet and charge for 8 hours. |
| El SAI emet un so continu. | Sobrecàrrega o bateria baixa. | Reduce connected load. Allow battery to recharge. |
| No power from battery backup outlets during outage. | Devices plugged into surge-only outlets. | Ensure critical devices are plugged into Battery Backup & Surge Protection punts de venda. |
| L’interruptor automàtic s’ha disparat. | Sobrecàrrega. | Unplug some devices, then press the circuit breaker to reset. |
9. Especificacions
| Característica | Detall |
|---|---|
| Model | ABST400 |
| Capacitat | 400 VA / 255 W |
| Entrada Voltage | 120V~, 10A, 50/60Hz |
| Vol. De sortidatage | 120V~, 5.0A, 50/60Hz |
| Corrent total de sortida | 10A (Including Surge Outlets) |
| Tipus de bateria | Plom-àcid segellat |
| Dimensions (L x A x A) | 7.24 x 4.33 x 3.22 polzades (18.39 x 11 x 8.18 cm) |
| Pes de l'article | 3.8 lliures |
| Longitud del cable | 5 peus |

Figure 9.1: Physical dimensions of the UPS unit.
10. Garantia i Suport
This Amazon Basics UPS is backed by a limited 1-year warranty, including the battery. For support or warranty claims, please refer to the Amazon Basics customer service channels.
Additionally, a $75,000 connected equipment guarantee is provided. Please refer to the product documentation or Amazon's website for full details on how to make a claim.