{"product_id":"500-kva-three-phase-pole-mounted-transformer","title":"500 kVA Three-Phase Pole-Mounted Transformer | HEAKOR","description":"\u003cp\u003eThe HEAKOR 500 kVA three-phase pole-mounted transformer is listed for oil-immersed overhead distribution applications. The 500 kVA designation identifies the listed apparent-power rating; it does not by itself confirm the voltage combination, load suitability or installation arrangement for a project.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/id\/pages\/contact\"\u003eRequest a quotation for your 500 kVA project\u003c\/a\u003e with the primary and secondary voltages, frequency and installation location.\u003c\/p\u003e\n\u003ch2\u003eWhat must be confirmed for this 500 kVA transformer?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct identification:\u003c\/strong\u003e 500 kVA, three-phase, oil-immersed, pole-mounted transformer listing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical system:\u003c\/strong\u003e primary and secondary voltages, frequency, vector group and neutral requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign requirements:\u003c\/strong\u003e impedance, insulation level or BIL, tap range, losses and temperature-rise limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections and protection:\u003c\/strong\u003e bushing arrangement, terminals, protection devices and required accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation conditions:\u003c\/strong\u003e support arrangement, equipment weight, mounting dimensions, access, ambient temperature and altitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval scope:\u003c\/strong\u003e applicable standard and edition, utility specification, required tests and documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e500 kVA three-phase pole-mounted transformer questions\u003c\/h2\u003e\n\u003ch3\u003eDoes 500 kVA mean that the transformer can supply 500 kW?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. kVA expresses apparent power, while kW expresses active power; the relationship depends on the load power factor. Provide the load profile and any motor-starting or other special load requirements for engineering review.\u003c\/p\u003e\n\u003ch3\u003eCan this transformer be installed on any existing pole?\u003c\/h3\u003e\n\u003cp\u003eNo. The proposed support structure, mounting details, equipment weight and site requirements must be checked for the installation. A 500 kVA three-phase pole-mounted transformer must not be selected on the assumption that an existing pole or support is adequate.\u003c\/p\u003e\n\u003ch3\u003eAre the primary and secondary voltages fixed?\u003c\/h3\u003e\n\u003cp\u003eThis listing does not confirm a fixed voltage combination. State both voltages, the system frequency, winding connection and neutral requirements in your enquiry. The proposed configuration must be confirmed in the technical specification.\u003c\/p\u003e\n\u003ch3\u003eCan it replace another 500 kVA transformer?\u003c\/h3\u003e\n\u003cp\u003eAn equal kVA rating alone is insufficient. Compare voltage ratio, frequency, vector group, impedance, insulation requirements, terminals and mounting details. Send the existing nameplate and drawings, and identify any changes to the load or site.\u003c\/p\u003e\n\u003ch3\u003eIs it approved for my utility or country?\u003c\/h3\u003e\n\u003cp\u003eApproval cannot be inferred from the product name. Provide the utility specification, required standards and certification requirements so compliance can be reviewed for the exact design. Any test reports and approval documents included in the order must be identified in writing.\u003c\/p\u003e\n\u003ch3\u003eHow do I obtain a price and delivery schedule?\u003c\/h3\u003e\n\u003cp\u003eProvide the electrical requirements, installation details, quantity, destination and requested delivery date. Include the project stage and required documents. HEAKOR will review the enquiry before confirming the supply scope, price and delivery.\u003c\/p\u003e\n\u003ch2\u003eRequest a 500 kVA three-phase pole-mounted transformer quotation\u003c\/h2\u003e\n\u003cp\u003eUse the contact form to send the core requirements and mention any available specification, nameplate or drawings. Mark undecided parameters as TBC so they can be identified during review.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/id\/pages\/contact\"\u003e\u003cstrong\u003eSubmit your 500 kVA transformer requirements\u003c\/strong\u003e\u003c\/a\u003e. See the \u003ca href=\"\/id\/collections\/three-phase-pole-mounted-transformer\"\u003ethree-phase pole-mounted transformer category\u003c\/a\u003e for an overview.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":47698302992555,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/three-phase-pole-transformer-500-kva-three-bushings.png?v=1787737695","url":"https:\/\/heakortransformer.com\/id\/products\/500-kva-three-phase-pole-mounted-transformer","provider":"Heakor transformer","version":"1.0","type":"link"}