Avisos de alarma y fallo

4.2 Avisos de alarma y fallo Tabla 4-11 Fallo 39

(Alarma) Sobretensión en circuito intermedio DC

 

Condición

La CU detecta una tensión continua que supera el valor

 

 

admisible

 

 

 

 

Causas

La tensión continua medida es demasiado alta

 

 

o La tensión continua disponible es demasiado

 

 

alta

 

 

El campo FV se ha conectado

 

 

incorrectamente (la tensión aumenta

 

 

demasiado bruscamente a temperaturas

 

 

elevadas, especialmente en la marcha en

 

 

vacío)

 

 

o Medición errónea de la tensión continua

 

 

Ajuste erróneo de parámetros (software de

 

 

CU)

 

 

Defecto de la fuente de alimentación

 

 

(captación de medidas)

 

Soluciones

Adapte los ajustes de los parámetros

 

 

Sustituya la fuente de alimentación

 

 

Modifique la disposición o el cableado del campo FV

 

 

Conecte una resistencia de freno

Tabla 4-12 Fallo 40

(Alarma) Parada rápida 2, parada rápida mediante regleta de bornes de conexión del cliente

Condición En la entrada 11/12 de la CU (conector verde) no hay ninguna señal; se transmitirá a S7 mediante Profibus; el variador no ha recibido ningún comando CON

Causas

Falta tensión de red para la desconexión rápida

 

o

Se ha accionado el pulsador de parada rápida

 

o

Rotura de hilo en la desconexión rápida

 

o

Falta alimentación para desconexión rápida

 

o

Se ha disparado el sistema de alarma

 

o

antiincendios (si lo hay)

 

Falta puente en regleta de conexiones X50 (si

 

 

no hay pulsador de parada rápida conectado)

 

 

Soluciones

Desbloquee el pulsador de parada rápida

 

Repare el cableado

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Image 34
Siemens SINVERT 350 manual Causas La tensión continua medida es demasiado alta

SINVERT 350 specifications

The Siemens SINVERT 350 series is a high-performance, lightweight inverter system designed to optimize energy conversion in solar power applications. With a power rating of up to 350 kW, this inverter model is tailored for large-scale photovoltaic installations and commercial applications. Its key features and technological innovations make it a valuable addition to any renewable energy project.

One of the main features of the SINVERT 350 is its advanced grid management capability. The inverter is equipped with sophisticated monitoring systems that ensure compliance with various grid connection standards, enhancing stability and reliability for the operator. This ensures seamless integration with existing power grids while optimizing energy yield. Additionally, it supports various grid support functionalities, helping maintain grid stability during high-demand periods.

Another notable characteristic is its modular design. The SINVERT 350 allows for easy integration with other units, scaling effectively to meet the power needs of larger installations. This modularity not only enhances flexibility but also simplifies maintenance and reduces operational costs over time. Each unit can be easily accessed, which minimizes downtime during servicing.

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In terms of safety, the SINVERT 350 is built with integrated protection mechanisms, including over-voltage and short-circuit protections. These safety features safeguard both the inverter and the connected photovoltaic modules, ensuring a secure operating environment.

Another highlight is the inverter’s compatibility with the Siemens Smart Grid solutions. This integration means users can access comprehensive monitoring and analytics tools, enabling real-time performance tracking and optimization of energy output. With built-in web-based connectivity, operators can manage the system remotely, gaining insights and facilitating proactive maintenance.

In conclusion, the Siemens SINVERT 350 series combines robust performance, innovative technologies, and reliable safety features to create a compelling choice for large-scale solar energy projects. Its advanced design ensures operational efficiency and adaptability, thereby enhancing the overall viability of solar energy as a sustainable power source.