1. Introducción
The Weller WES51 Analog Soldering Station is designed for a variety of soldering applications, including industrial manufacturing, rework, and repairs. This station features precise temperature control, rapid heat-up, and recovery times, ensuring efficient and reliable soldering performance. It is equipped with safety features such as temperature lockout and automatic shut-off to protect components and conserve energy.
2. Información de seguridad
Always observe the following safety precautions when operating the Weller WES51 Soldering Station:
- Seguridad eléctrica: Ensure the station is connected to a properly grounded 120V AC power outlet. Do not operate with wet hands or in damp condiciones.
- Peligro de calor: The soldering iron tip reaches high temperatures (350°F to 850°F / 177°C to 454°C). Avoid direct contact with the tip and allow it to cool completely before handling or storing. Always place the iron in its stand when not in use.
- Inhalación de humos: La soldadura produce humos. Trabaje en un área bien ventilada o utilice un extractor de humos para evitar inhalar humos nocivos.
- Protección ocular: Utilice siempre gafas de seguridad para proteger sus ojos de salpicaduras de soldadura o residuos proyectados.
- Protección ESD: The WES51 is ESD safe. When working with static-sensitive components, ensure your workstation is properly grounded and use appropriate ESD precautions.
- Materiales inflamables: Mantenga los materiales inflamables lejos del área de soldadura.
- Mantenimiento: Disconnect the power cord before performing any maintenance or changing tips.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:
- WES51PU Power Unit
- PES51 Soldering Pencil
- PH50 Soldering Pencil Stand
- Esponja

Figura 3.1: The Weller WES51 Analog Soldering Station, including the power unit, soldering pencil, and stand.

Figura 3.2: The PES51 Soldering Pencil, featuring a comfortable foam grip and durable construction.

Figura 3.3: The PH50 Soldering Pencil Stand, designed to safely hold the soldering iron and includes a sponge for tip cleaning.
4. Instrucciones de configuración
- Desempaquetar componentes: Retire con cuidado todos los componentes del embalaje.
- Posicionamiento de la estación: Place the WES51PU Power Unit on a stable, heat-resistant surface in a well-ventilated area.
- Montar el soporte: Position the PH50 Soldering Pencil Stand near the power unit. Insert the sponge into the designated tray in the stand and dampen it with distilled water.
- Connect the Soldering Pencil: Plug the PES51 Soldering Pencil into the receptacle on the front of the WES51PU Power Unit. Ensure a secure connection.
- Conexión de energía: Plug the power cord of the WES51PU Power Unit into a grounded 120V AC electrical outlet.
5. Instrucciones de funcionamiento
- Encendido: Turn on the power unit using the main power switch. The LED indicator will illuminate.
- Temperatura establecida: Use the rotary dial on the power unit to set the desired temperature. The temperature is adjustable from 350°F to 850°F (177°C to 454°C). The unit will quickly heat to the set temperature.
- Temperature Lockout: The station features a wireless temperature lockout function. This prevents the operator from setting the temperature above a pre-defined maximum, protecting sensitive components. Refer to the full product manual for details on setting or overriding this feature.
- Estañando la punta: Before first use and periodically during operation, tin the soldering tip by applying a small amount of solder to the heated tip. This helps prevent oxidation and ensures efficient heat transfer.
- Soldadura: Place the soldering iron tip on the joint to be soldered, ensuring good contact with both the component lead and the PCB pad. Apply solder to the joint, not directly to the iron tip. Allow the solder to flow and form a shiny, smooth connection.
- Limpieza de la punta: Regularly wipe the soldering tip on the damp sponge in the PH50 stand to remove excess solder and flux residue. This maintains tip cleanliness and performance.
- Cierre automático: The station automatically powers down the soldering pencil after 99 minutes of inactivity. This feature conserves energy and extends the life of the soldering tip.
- Apagado: When finished, turn off the power unit and allow the soldering iron to cool completely in its stand before storing.
6. Mantenimiento
- Limpieza de la punta: Always keep the soldering tip clean by wiping it on a damp sponge. Replace tips when they become pitted or excessively oxidized and cannot be tinned. The PES51 Soldering Pencil is compatible with Weller ET series tips.
- Mantenimiento de la esponja: Mantenga la esponja damp during operation. Replace the sponge when it becomes worn or heavily soiled.
- Limpieza general: Periodically wipe the power unit and stand with a damp Paño. No utilice limpiadores abrasivos ni disolventes. Asegúrese de que la unidad esté desenchufada antes de limpiarla.
- Iron Receptacle: The power unit features an improved iron plug and receptacle for easier iron changes. Ensure the connection remains clean and free of debris.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El soldador no calienta |
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| Poor solder joints |
|
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| La temperatura fluctúa |
|
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8. Especificaciones
| Número de modelo | WES51 |
| Vol de entradatage | 120 Voltios AC |
| Quétage | 50 vatios |
| Rango de temperatura | 350 °F - 850 °F (177 °C - 454 °C) |
| Precisión de temperatura | +/- 9 ° F |
| Estabilidad de temperatura | 200°F |
| Tipo de pantalla | Cosa análoga |
| Componentes incluidos | Power Unit, Soldering Pencil (PES51), Stand (PH50), Sponge |
| Dimensiones (L x An x Al) | 11.42 x 8.82 x 4.25 pulgadas |
| Peso del artículo | 4 libras |
| Certificaciones de seguridad | UL/CUL Listed, ESD Safe |
9. Garantía y soporte
The Weller WES51 Soldering Station is backed by a garantía de un año a partir de la fecha de compra. Esta garantía cubre defectos de materiales y mano de obra en condiciones normales de uso.
For technical support, warranty claims, or to purchase replacement parts and accessories (such as Weller ET series tips), please visit the official Weller website or contact their customer service department. Ensure you have your model number (WES51) and proof of purchase available when seeking support.
Fabricante: Cooper Hand Tools





