Siemens SINVERT 350 manual Description, Application

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Description

2.1 Application

2 Description

2.1Application

The SINVERT PV inverter is a fully assembled, ready-to-connect inverter unit for PV installations.

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Figure 2-1 Overview of PV system

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The inverter transforms the DC voltage produced by the PV modules into an AC voltage. The AC output voltage is transformed to the grid voltage by a medium-voltage transformer.

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The PV solar system can thus be connected to the medium-voltage grid.

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Contents Sinvert Photovoltaic Safety instructions Qualified personnelProper handling TrademarksContents Tables FiguresScope of validity IntroductionAbout this documentation Chapter Contents Target groupDocument structure HistoryDescription ApplicationInstructions and safety information Five safety rules in GermanyHardware operation Commissioning the inverterSwitching off and disconnecting the power supply Switching on Operating the inverter Operator panelPin Signal Local/Remote selector switch Operating modeSwitching the inverter on and off Fault reset Displaying currently active alarms and faultsAdjusting the voltage Grid LED indicator barMaximum Power Point LED MPP Automatic mode / Test modeFault display Standby operation LED StandbyCommunication with the inverter 1 WEB’logWinCC PPsolarRed System components are malfunctioning Control Panel PPsolar Oscilloscope function PPsolar SINVERT-Settings Device InformationActual Value Summary Actual valuesMains Interface Weather conditionsPV Generator Energy Data Storage PPsolar10 Analysis window PPsolar Alarm and fault messages Fault handlingFault types Fault display / messagesMain cause Alarm and fault messagesMeaning Category LED Faults Causes/diagnostics/remedial measures Differences in potential in the PV fieldMeasures DiagnosticsCauses Fault in measured-value sensing ConditionCauses Cooling system is not working properly Heat generation is exceeding toleranceCauses Inlet air temperature too high Causes No power supply for Fast OFF No checkback signal from the AC contactorCauses Measured DC voltage is too high Causes No line voltage for Fast OFF13 Fault Alarm Vce monitor has responded 16 Fault Alarm Direct current too high Causes Contact in the signaling circuit is open Possible Remedial24 Fault Alarm Grid voltage outside tolerance Alarm without fault Support Contact addressesGermany
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350, 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.

The SINVERT 350 also features advanced cooling technology. With its robust thermal management system, the inverter operates efficiently even under high temperatures, ensuring longevity and reliability. The design minimizes losses due to heat, effectively enhancing the overall energy conversion efficiency.

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.