{"product_id":"400-kva-three-phase-pole-mounted-transformer","title":"400 kVA Three-Phase Pole-Mounted Transformer | HEAKOR","description":"\u003cp\u003eThe HEAKOR 400 kVA three-phase pole-mounted transformer is listed as an oil-immersed design for overhead distribution projects. For a new installation or a capacity upgrade, submit the load requirements together with the support arrangement and site constraints. The proposed configuration needs electrical and installation review before an order is placed.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/zh-hant\/pages\/contact\"\u003eSubmit your 400 kVA project requirements\u003c\/a\u003e for technical review and quotation.\u003c\/p\u003e\n\u003ch2\u003eWhat should I check before ordering 400 kVA equipment?\u003c\/h2\u003e\n\u003cp\u003eFor a 400 kVA three-phase pole-mounted transformer, confirm the following before finalizing the order:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical requirements:\u003c\/strong\u003e primary and secondary voltages, frequency, vector group, neutral arrangement, impedance and insulation levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating conditions:\u003c\/strong\u003e load profile, ambient temperature, altitude, losses and temperature-rise requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation and supply:\u003c\/strong\u003e support and mounting details, terminals, taps, protection, accessories and required documents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e the required standard and edition, destination-country and utility requirements, certification scope and specified tests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuyer questions and answers\u003c\/h2\u003e\n\u003ch3\u003eCan a 400 kVA unit replace a smaller transformer?\u003c\/h3\u003e\n\u003cp\u003eA higher kVA rating alone does not establish a suitable upgrade. Compare the voltage ratio, frequency, winding connections, impedance, protection and mounting arrangement. Describe the planned load increase and provide the existing nameplate and drawings.\u003c\/p\u003e\n\u003ch3\u003eWhat installation information is needed?\u003c\/h3\u003e\n\u003cp\u003eProvide the support layout, available space, terminal clearances and lifting access. Obtain the proposed equipment weight and mounting drawing for review by the project engineer. Do not assume an existing structure can support the replacement.\u003c\/p\u003e\n\u003ch3\u003eHow should I compare quotations?\u003c\/h3\u003e\n\u003cp\u003eAsk suppliers to identify the same ratings, accessories, tests, drawings and delivery scope. Record deviations from the specification and distinguish the requested delivery date from a confirmed commitment.\u003c\/p\u003e\n\u003ch3\u003eDoes the product name confirm certification or utility approval?\u003c\/h3\u003e\n\u003cp\u003eNo. Compliance and approval must be established for the exact proposed design and destination. Identify mandatory certificates, test documentation and utility requirements at the enquiry stage; none should be assumed from the capacity or product category.\u003c\/p\u003e\n\u003ch2\u003eRequest a 400 kVA three-phase pole-mounted transformer quotation\u003c\/h2\u003e\n\u003cp\u003eSend HEAKOR your company name, project stage, quantity, destination and requested delivery schedule with the technical requirements. Final configuration, documents, tests, price and delivery need written confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/zh-hant\/pages\/contact\"\u003e\u003cstrong\u003eRequest a 400 kVA transformer quotation\u003c\/strong\u003e\u003c\/a\u003e. For the family overview, see \u003ca href=\"\/zh-hant\/collections\/three-phase-pole-mounted-transformer\"\u003ethree-phase pole-mounted transformers\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":47698302501035,"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-400-kva-three-bushings.png?v=1787737659","url":"https:\/\/heakortransformer.com\/zh-hant\/products\/400-kva-three-phase-pole-mounted-transformer","provider":"Heakor transformer","version":"1.0","type":"link"}