{"product_id":"siemens-4md73-xd-current-transformer-500-1a-17-5kv","title":"Siemens 4MD73 XD Current Transformer 500\/1A 17.5kV","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eSiemens 4MD73 XD current transformer is a 500\/1 A medium-voltage instrument transformer supplied by WeSellStocks.co for switchgear, metering and protection applications. This Siemens unit is rated 30 VA class 5P with an accuracy limit factor of 20, has an insulation level of 17.5\/38\/95 kV, and offers a thermal rating of 25 kA for 3 seconds and a dynamic rating of 62.5 kA at 50 Hz. It is built to IEC 60044-1 and carries a high-voltage warning label. WeSellStocks.co operates as a surplus and wholesale industrial supplier, offering stock availability for procurement teams, EPC contractors, power system engineers, MRO buyers and distributors who need to source Siemens switchgear components for installed substations. Buyers in the USA and the UAE can request pricing, lead time and quantity availability, and units ship Worldwide with export documentation on request. Because current transformers must match the ratio, burden and insulation level of the original, buyers should confirm the type and ratings before ordering. Technical details such as dimensions and weight are available upon request. Contact WeSellStocks.co with your type designation and quantity requirements to receive a prompt quotation for Siemens 4MD73 XD stock.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Current Transformer (500\/1 A, cast resin, 5P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 4MD73 XD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Category\u003c\/strong\u003e: Power Systems \/ Instrument Transformers and Switchgear Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: Insulation level 17.5\/38\/95 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 500\/1 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: 30 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards \/ Compliance\u003c\/strong\u003e: IEC 60044-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Confirmed Specs\u003c\/strong\u003e: Class 5P; n = 20; core S1-S2; Ith 25 kA\/3 s; Idyn 62.5 kA; insulation class E; 50 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Siemens 4MD73 XD is used to step down primary current to 1 A for protection relays and measuring instruments in medium-voltage switchgear. It is typically installed in switchgear panels and substations. For procurement teams, it serves as a replacement or spare current transformer for existing installations. Please verify ratio, burden and insulation level before purchase.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWeSellStocks.co supplies Siemens 4MD73 XD as a dependable source for buyers looking for a Siemens current transformer supplier or distributor. US power system and MRO buyers can buy Siemens 500\/1A CT stock with quotations tailored to project needs. UAE and Gulf region procurement teams can source Siemens 4MD73 current transformers through our wholesale channel, with global industrial supply and shipping available for distributors and EPC contractors.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ebrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epart_number\u003c\/strong\u003e: 4MD73 XD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eproduct_type\u003c\/strong\u003e: Current Transformer (500\/1 A, 5P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eindustry_category\u003c\/strong\u003e: Power Systems \/ Instrument Transformers and Switchgear Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evoltage_rating\u003c\/strong\u003e: Insulation level 17.5\/38\/95 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecurrent_rating\u003c\/strong\u003e: 500\/1 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epower_rating\u003c\/strong\u003e: 30 VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estandards\u003c\/strong\u003e: IEC 60044-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estock_quantity_available\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etarget_markets\u003c\/strong\u003e: USA | UAE | Worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eglobal_shipping\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: New Open Box\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003escratches Available\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":60325726159134,"sku":"cabin: k-88","price":4999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/5_9859cf4d-919d-4eda-a49e-42838e2c6d59.png?v=1792050935","url":"https:\/\/wesellstocks.co\/products\/siemens-4md73-xd-current-transformer-500-1a-17-5kv","provider":"We Sell Stocks","version":"1.0","type":"link"}