1. Introducción
The Prolink PRO901ES is a 1000VA/900W Pure Sine Wave Online Uninterruptible Power Supply (UPS) designed to provide reliable power backup and protection for critical electronic equipment. This UPS features true double-conversion technology, ensuring a consistent and clean power supply. It is suitable for various applications including data centers, medical equipment, office workstations, ATMs, and kiosk machines.

Figure 1: Prolink PRO901ES 1000VA/900W Online UPS, Tower Type.
2. Producto terminadoview
2.1 Características principales
- True Double-Conversion Online Technology: Proporciona energía CA constante y de alta calidad independientemente de las fluctuaciones de entrada.
- Salida de onda sinusoidal pura: Ensures compatibility with sensitive electronic equipment.
- Corrección del factor de potencia de entrada alto: Mejora la eficiencia y reduce las pérdidas generales de energía.
- Programmable Power Management Outlets: Allows for flexible control over connected devices.
- Función de apagado de emergencia (EPO): Provides an immediate shutdown mechanism for safety.
- Volumen avanzadotage Regulación (AVR): Regulates output voltage within 1% tolerance, protecting devices from voltage spikes or sags.
- Capacidades de monitoreo: Status can be monitored via the LCD display or PC programs.
2.2 Descripción del panel trasero
The rear panel of the PRO901ES UPS features essential connection ports for power input, output, and communication.

Figure 2: Rear Panel Layout of PRO901ES.
- Entrada de CA: Conecta el UPS a la fuente de alimentación principal.
- Disyuntor de entrada: Provides overcurrent protection for the input.
- Puerto de comunicación USB: For connecting to a computer for monitoring and management.
- Puerto de comunicación RS-232: Another port for computer communication.
- Ranura inteligente: For optional network management cards (e.g., SNMP).
- Conexión de batería externa: (Only available for 'L' models) For connecting external battery packs to extend runtime.
- Receptáculos de salida: Three universal sockets for connecting protected devices.

Figure 3: Typical applications for the Prolink PRO901ES UPS.
3. Instrucciones de configuración
Follow these steps for initial setup of your Prolink PRO901ES UPS:
- Desembalaje: Carefully remove the UPS from its packaging and inspect for any damage. Retain packaging for future transport.
- Colocación: Place the UPS in a clean, dry, and well-ventilated area, away from direct sunlight or heat sources. Ensure adequate clearance for airflow.
- Carga inicial: Before connecting any devices, plug the UPS into a standard AC power outlet using the provided power cord. Allow the unit to charge for at least 8 hours to ensure optimal battery performance.
- Conexión de dispositivos: Once the UPS is fully charged, connect your critical electronic devices (e.g., computers, monitors, network equipment) to the output receptacles on the rear panel. Do not overload the UPS beyond its rated capacity (900W).
- Communication Setup (Optional): For advanced monitoring and management, connect the UPS to a computer using a USB or RS-232 cable. Install the necessary software (if provided) to enable communication features.
- Encendido: Press the power button on the front panel to turn on the UPS. The LCD display will illuminate, indicating the operational status.
4. Instrucciones de funcionamiento
4.1 Encendido / Apagado
- Para encender: Press and hold the power button on the front panel until the UPS powers on.
- Para apagar: Press and hold the power button until the UPS powers off. Ensure all connected devices are safely shut down before powering off the UPS.
4.2 Comprensión de la pantalla LCD
The front panel LCD provides real-time information about the UPS status, including input/output voltage, nivel de batería, porcentaje de cargatage, and various operational modes.

Figure 4: Monitoring status from the LCD display.
4.3 Apagado de emergencia (EPO)
The EPO function allows for an immediate and complete shutdown of the UPS and all connected equipment in an emergency. Refer to the detailed wiring diagram in the full user manual for proper EPO connection.

Figure 5: Zero transfer time ensures continuous operation during power events.

Figure 6: The UPS provides clean power output, mitigating various power issues.

Figure 7: High-Precision AVR regulates output voltage within 1% tolerance.
5. Mantenimiento
- Cuidado de la batería: The UPS uses Lead Acid batteries. To prolong battery life, avoid frequent deep discharges and operate the UPS within recommended temperature ranges. Periodically perform a battery self-test if available through the monitoring software.
- Limpieza: Keep the UPS clean and free from dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid or aerosol cleaners. Ensure ventilation openings are not blocked.
- Almacenamiento: If storing the UPS for an extended period, ensure it is fully charged and then recharge it every 3 months to prevent battery degradation.
6. Solución de problemas
This section addresses common issues you might encounter with your UPS. For more complex problems, contact customer support.
- El UPS no se enciende: Check if the AC input cable is securely connected and if the input circuit breaker has tripped. Ensure the battery is sufficiently charged.
- Duración corta de la batería: This may indicate aging batteries or an overloaded UPS. Reduce the connected load or consider battery replacement if the unit is old.
- Ruido fuerte del ventilador: Some users have reported noticeable fan noise. While often normal for cooling, ensure the ventilation is not obstructed. If the noise is excessive or unusual, contact support.
- Dispositivos conectados que no reciben energía: Verify that the UPS is on and not in a fault state. Check the output receptacles and ensure devices are properly plugged in.
7. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | Enlace pro |
| Número de modelo | PRO901-ES (USP-PRO901ES-3U) |
| Capacidad | 1000VA / 900W |
| Composición de las celdas de la batería | Plomo ácido |
| Volumentage | 240 V |
| Vol de salidatage | 240 voltios (CA) |
| Ampanhelo | 7 Amps |
| Factor de forma | Torre |
| Tipo de enchufe de alimentación | Tipo G |
| Tipo de conector | USB, RS-232 |
| Número de puntos de venta | 3 (Universal sockets) |
| Material del recinto | Metal |
| Color | Negro |
| Especificación cumplida | EN 62040-2:2006, CE |
| País natal | Porcelana |
8. Garantía y soporte
The Prolink PRO901ES UPS comes with a Garantía local de 2 año. For technical assistance or warranty claims, please refer to the contact information below.

Figure 8: Prolink Official Store information.
Apoyo técnico:
- Correo electrónico: soporte@prolink2u.com
- Teléfono: (65) 6357 0666