{"product_id":"siemens-sinvert-solar-master-500kw-central-photovoltaic-inverter-transformerless-master-unit-for-1000kw-system-with-500kw-slave-part-no-a5e03360675","title":"Siemens SINVERT Solar MASTER 500kW Central Photovoltaic Inverter – Transformerless – MASTER Unit for 1000kW System with 500kW SLAVE – Part No. A5E03360675","description":"\u003cp data-start=\"160\" data-end=\"1542\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe S\u003cstrong\u003eiemens SINVERT Solar MASTER\u003c\/strong\u003e is an industrial central photovoltaic inverter unit belonging to a modular \u003cstrong\u003eMASTER\/SLAVE \u003c\/strong\u003econfiguration designed for large-scale photovoltaic power plants.\u003cbr\u003eA fundamental point for correct identification is the designation shown on the label:\u003cbr\u003eSOLAR_PRJ_1000 MS TL\u003c\/p\u003e\n\u003cp data-start=\"160\" data-end=\"1542\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003e“SOLAR_PRJ_1000 MS TL”\u003c\/strong\u003e identifies the complete \u003cstrong data-start=\"87\" data-end=\"126\"\u003e1000kW project\/system configuration\u003c\/strong\u003e, consisting of an approximately \u003cstrong data-start=\"159\" data-end=\"183\"\u003e500kW MASTER section\u003c\/strong\u003e and an approximately \u003cstrong data-start=\"205\" data-end=\"228\"\u003e500kW SLAVE section\u003c\/strong\u003e.\u003cbr\u003eThe MASTER manages its own power conversion stage and also performs the \u003cstrong data-start=\"302\" data-end=\"358\"\u003econtrol and coordination functions of the SLAVE unit\u003c\/strong\u003e; together, the two sections form the complete \u003cstrong data-start=\"405\" data-end=\"441\"\u003e1MW photovoltaic inverter system\u003c\/strong\u003e.\u003cbr\u003eThis designation should not be interpreted as an individual 1000kW rating for the MASTER cabinet alone. In the photographed system, the configuration consists of two coordinated units:\u003cbr\u003e\u003cstrong\u003eMASTER Unit: approximately 500kW\u003c\/strong\u003e\u003cbr data-start=\"697\" data-end=\"700\"\u003e\u003cstrong\u003eSLAVE Unit: approximately 500kW\u003c\/strong\u003e\u003cbr data-start=\"731\" data-end=\"734\"\u003eTotal MASTER + SLAVE system power: approximately 1000kW \/ 1MW\u003cbr\u003eThe MASTER section represents the main unit of the system and performs photovoltaic power conversion, operational control, operating sequence management, diagnostics and coordination of the associated configuration. The SLAVE section, also rated at approximately 500kW, forms the second power unit and operates in coordination with the MASTER.\u003cbr\u003eIn this architecture, the value 1000 shown in the project designation identifies the overall power class of the combined inverter system, rather than the standalone power rating of the individual MASTER unit.\u003cbr\u003eThe MS designation is consistent with a Master\/Slave configuration, while TL indicates a Transformerless solution, meaning that no isolation transformer is integrated into the inverter section.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1544\" data-end=\"2082\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1564\"\u003e⚙️ Main Features\u003c\/strong\u003e\u003cbr\u003eSiemens central photovoltaic inverter\u003cbr data-start=\"1602\" data-end=\"1605\"\u003eMain MASTER unit\u003cbr data-start=\"1621\" data-end=\"1624\"\u003eMASTER unit power: approximately 500kW\u003cbr data-start=\"1662\" data-end=\"1665\"\u003eDesigned for coordination with an approximately 500kW SLAVE unit\u003cbr data-start=\"1729\" data-end=\"1732\"\u003eTotal MASTER + SLAVE configuration power: approximately 1000kW \/ 1MW\u003cbr data-start=\"1800\" data-end=\"1803\"\u003eModular Master\/Slave architecture\u003cbr data-start=\"1836\" data-end=\"1839\"\u003eTransformerless \/ TL technology\u003cbr data-start=\"1870\" data-end=\"1873\"\u003eIndustrial and utility-scale application\u003cbr data-start=\"1913\" data-end=\"1916\"\u003eMulti-cabinet system\u003cbr data-start=\"1936\" data-end=\"1939\"\u003eCentralized configuration control\u003cbr data-start=\"1972\" data-end=\"1975\"\u003eIndustrial forced-air cooling\u003cbr data-start=\"2004\" data-end=\"2007\"\u003eSiemens power electronics\u003cbr data-start=\"2032\" data-end=\"2035\"\u003eIntegrated diagnostics and protection functions\u003c\/p\u003e\n\u003cp data-start=\"2084\" data-end=\"2864\"\u003e\u003cstrong data-start=\"2084\" data-end=\"2115\"\u003e📋 Technical Specifications\u003c\/strong\u003e\u003cbr\u003eBrand: Siemens\u003cbr data-start=\"2130\" data-end=\"2133\"\u003eProduct Range: SINVERT Solar\u003cbr data-start=\"2161\" data-end=\"2164\"\u003eConfiguration: MASTER \/ SLAVE\u003cbr data-start=\"2193\" data-end=\"2196\"\u003eUnit Described: MASTER\u003cbr data-start=\"2218\" data-end=\"2221\"\u003eVisible Part Number: A5E03360675\u003cbr data-start=\"2253\" data-end=\"2256\"\u003eLabel Designation: SOLAR_PRJ_1000 MS TL\u003cbr data-start=\"2295\" data-end=\"2298\"\u003eVisible MASTER Reference: 102443326\u003cbr data-start=\"2333\" data-end=\"2336\"\u003eOrder Reference: 3458898 \/ 000070\u003cbr data-start=\"2369\" data-end=\"2372\"\u003eIndicative MASTER Unit Power: approximately 500kW\u003cbr data-start=\"2421\" data-end=\"2424\"\u003eIndicative Associated SLAVE Unit Power: approximately 500kW\u003cbr data-start=\"2483\" data-end=\"2486\"\u003eTotal Configuration Power: approximately 1000kW \/ 1MW\u003cbr data-start=\"2539\" data-end=\"2542\"\u003eTopology: Transformerless \/ TL\u003cbr data-start=\"2572\" data-end=\"2575\"\u003eControl Architecture: Master\/Slave\u003cbr data-start=\"2609\" data-end=\"2612\"\u003eNumber of MPPTs: to be verified against the exact technical documentation for this configuration; it should not be stated as “1 MPPT” without confirmed evidence\u003cbr data-start=\"2772\" data-end=\"2775\"\u003eApplication: Large-scale industrial photovoltaic systems\u003cbr data-start=\"2831\" data-end=\"2834\"\u003eVisible Label Date: 31.01.2011\u003c\/p\u003e\n\u003cp data-start=\"2866\" data-end=\"3567\"\u003e\u003cstrong data-start=\"2866\" data-end=\"2911\"\u003e🔄 MASTER \/ SLAVE Configuration Operation\u003c\/strong\u003e\u003cbr\u003eThe operating principle can be described as follows:\u003cbr\u003eThe MASTER is an approximately 500kW power inverter that also acts as the main management unit.\u003cbr\u003eWhen connected to the corresponding approximately 500kW SLAVE unit, the system reaches a total power of approximately:\u003cbr\u003e500kW MASTER + 500kW SLAVE = 1000kW \/ 1MW\u003cbr\u003eThis configuration distributes energy conversion across two coordinated power sections instead of concentrating the entire 1MW capacity in a single independent inverter unit.\u003cbr\u003eThe MASTER can manage and coordinate operational aspects of the configuration, while the SLAVE contributes its own conversion section to the total available system power.\u003c\/p\u003e\n\u003cp data-start=\"3569\" data-end=\"4124\"\u003e\u003cstrong data-start=\"3569\" data-end=\"3611\"\u003e🔧 Difference Between MASTER and SLAVE\u003c\/strong\u003e\u003cbr\u003eMASTER\u003cbr\u003eIndicative Power: approximately 500kW\u003cbr data-start=\"3656\" data-end=\"3659\"\u003eMain unit of the configuration\u003cbr data-start=\"3689\" data-end=\"3692\"\u003eOperational management and coordination\u003cbr data-start=\"3731\" data-end=\"3734\"\u003eConversion of its own share of power\u003cbr data-start=\"3770\" data-end=\"3773\"\u003eMain control interface\u003cbr data-start=\"3795\" data-end=\"3798\"\u003eSystem diagnostics\u003cbr data-start=\"3816\" data-end=\"3819\"\u003eCoordination with the SLAVE unit\u003cbr\u003eSLAVE\u003cbr\u003eIndicative Power: approximately 500kW\u003cbr data-start=\"3895\" data-end=\"3898\"\u003eAssociated secondary unit\u003cbr data-start=\"3923\" data-end=\"3926\"\u003eConversion of its own share of power\u003cbr data-start=\"3962\" data-end=\"3965\"\u003eCoordinated operation with the MASTER\u003cbr data-start=\"4002\" data-end=\"4005\"\u003eContribution to total system power\u003cbr\u003eComplete System\u003cbr\u003eMASTER 500kW + SLAVE 500kW\u003cbr data-start=\"4082\" data-end=\"4085\"\u003eTotal Power: approximately 1000kW \/ 1MW\u003c\/p\u003e\n\u003cp data-start=\"4126\" data-end=\"4737\"\u003e\u003cstrong data-start=\"4126\" data-end=\"4165\"\u003e⚡ Internal Siemens SBM Solar Module\u003c\/strong\u003e\u003cbr\u003eThe photographs also identify an internal Siemens module with the following data:\u003cbr\u003eBrand: Siemens\u003cbr data-start=\"4262\" data-end=\"4265\"\u003eSeries: SBM SOLAR\u003cbr data-start=\"4282\" data-end=\"4285\"\u003eOrder Number: A5E02556717\u003cbr data-start=\"4310\" data-end=\"4313\"\u003eFactory \/ Serial Number: F2B1004600\u003cbr data-start=\"4348\" data-end=\"4351\"\u003eMaximum Current Imax: 1025A\u003cbr data-start=\"4378\" data-end=\"4381\"\u003eTrigger Threshold Von: 820V\u003cbr data-start=\"4408\" data-end=\"4411\"\u003eInput Voltage Vin: DC 510–650V\u003cbr data-start=\"4441\" data-end=\"4444\"\u003ePulse Power: 840kW\u003cbr data-start=\"4462\" data-end=\"4465\"\u003eMinimum Resistance: 0.8 Ohm -8%\u003cbr data-start=\"4496\" data-end=\"4499\"\u003eRevision: Issue A\u003cbr data-start=\"4516\" data-end=\"4519\"\u003eManufactured in: Germany\u003cbr\u003eIt is important to specify that the 840kW value refers to the Pulse Power parameter of the SBM Solar module and does not represent the nominal AC output power of the individual MASTER inverter.\u003c\/p\u003e\n\u003cp data-start=\"4739\" data-end=\"5245\"\u003e\u003cstrong data-start=\"4739\" data-end=\"4782\"\u003e⚠️ Possible Errors and Fault Conditions\u003c\/strong\u003e\u003cbr\u003eThe system may experience faults related to:\u003cbr\u003eOvercurrent\u003cbr data-start=\"4839\" data-end=\"4842\"\u003eOverload\u003cbr data-start=\"4850\" data-end=\"4853\"\u003eOvertemperature\u003cbr data-start=\"4868\" data-end=\"4871\"\u003eMASTER-SLAVE communication error\u003cbr data-start=\"4903\" data-end=\"4906\"\u003eSLAVE unavailable\u003cbr data-start=\"4923\" data-end=\"4926\"\u003eSynchronization error between units\u003cbr data-start=\"4961\" data-end=\"4964\"\u003eDC voltage anomaly\u003cbr data-start=\"4982\" data-end=\"4985\"\u003ePhotovoltaic field insulation fault\u003cbr data-start=\"5020\" data-end=\"5023\"\u003eGrid voltage outside permitted limits\u003cbr data-start=\"5060\" data-end=\"5063\"\u003eGrid frequency outside permitted limits\u003cbr data-start=\"5102\" data-end=\"5105\"\u003ePower module fault\u003cbr data-start=\"5123\" data-end=\"5126\"\u003eCooling or ventilation fault\u003cbr data-start=\"5154\" data-end=\"5157\"\u003eContactor fault\u003cbr data-start=\"5172\" data-end=\"5175\"\u003eAuxiliary circuit fault\u003cbr data-start=\"5198\" data-end=\"5201\"\u003eThermal shutdown\u003cbr data-start=\"5217\" data-end=\"5220\"\u003eControl electronics fault\u003c\/p\u003e\n\u003cp data-start=\"5247\" data-end=\"5515\"\u003e\u003cstrong data-start=\"5247\" data-end=\"5267\"\u003e🔌 Compatibility\u003c\/strong\u003e\u003cbr\u003eSuitable for:\u003cbr\u003eLarge photovoltaic power plants\u003cbr data-start=\"5313\" data-end=\"5316\"\u003eUtility-scale installations\u003cbr data-start=\"5343\" data-end=\"5346\"\u003eSiemens SINVERT Solar configurations\u003cbr data-start=\"5382\" data-end=\"5385\"\u003eMASTER\/SLAVE systems\u003cbr data-start=\"5405\" data-end=\"5408\"\u003ePhotovoltaic plant revamping\u003cbr data-start=\"5436\" data-end=\"5439\"\u003eReplacement of compatible units\u003cbr data-start=\"5470\" data-end=\"5473\"\u003eRecovery of Siemens industrial spare parts\u003c\/p\u003e\n\u003cp data-start=\"5517\" data-end=\"5916\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"5517\" data-end=\"5541\"\u003e📦 Product Condition\u003c\/strong\u003e\u003cbr\u003eUsed central inverter\u003cbr data-start=\"5563\" data-end=\"5566\"\u003eMASTER unit\u003cbr data-start=\"5577\" data-end=\"5580\"\u003eCosmetic condition as shown in the photographs\u003cbr data-start=\"5626\" data-end=\"5629\"\u003eSigns of use and storage\u003cbr data-start=\"5653\" data-end=\"5656\"\u003eSurface dust and dirt present\u003cbr data-start=\"5685\" data-end=\"5688\"\u003eIdentification labels visible\u003cbr data-start=\"5717\" data-end=\"5720\"\u003eInternal completeness to be verified\u003cbr data-start=\"5756\" data-end=\"5759\"\u003eOperation to be verified through professional testing\u003cbr data-start=\"5812\" data-end=\"5815\"\u003eRecommended for sale as a used industrial unit, replacement part or component for a compatible system\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":54263508009293,"sku":null,"price":16000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/9e78a103-2316-42d1-9ad8-caafe61f4247.png?v=1783618503","url":"https:\/\/greenenergy-repair.com\/bg\/products\/siemens-sinvert-solar-master-500kw-central-photovoltaic-inverter-transformerless-master-unit-for-1000kw-system-with-500kw-slave-part-no-a5e03360675","provider":"Green Energy","version":"1.0","type":"link"}