{"title":"Single-Phase Liquid-Filled Pad-Mounted Transformers","description":"\u003ch2\u003eSingle-Phase Liquid-Filled Pad-Mounted Transformers\u003c\/h2\u003e\n\u003cp\u003eThis collection covers HEAKOR single-phase liquid-filled pad-mounted distribution transformer pages for underground power distribution projects. Current product pages are organized by rated power: 15, 25, 37.5, 50, 75, 100, 167, and 250 kVA.\u003c\/p\u003e\n\u003cp\u003eEach transformer is configured against the project specification. The listed rating is only one selection input; primary and secondary voltage, frequency, feed arrangement, insulation level, terminals, accessories, site conditions, and applicable requirements must also be confirmed.\u003c\/p\u003e\n\u003ch2\u003eInformation to Confirm Before Quotation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequired kVA and load information\u003c\/li\u003e\n\u003cli\u003eComplete primary and secondary system voltages\u003c\/li\u003e\n\u003cli\u003e60 Hz or other required frequency\u003c\/li\u003e\n\u003cli\u003eRadial-feed or loop-feed arrangement\u003c\/li\u003e\n\u003cli\u003eDead-front or live-front construction\u003c\/li\u003e\n\u003cli\u003eRequired BIL, tap range, and protection devices\u003c\/li\u003e\n\u003cli\u003eApplicable utility specification and standard edition\u003c\/li\u003e\n\u003cli\u003eQuantity, destination, and installation environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Review\u003c\/h2\u003e\n\u003cp\u003eProduct-standard scope, energy-efficiency rules, certification or listing, and utility approval are separate requirements. They are confirmed for the specific configuration and destination rather than assumed for every model.\u003c\/p\u003e\n\u003cp\u003eReview our guide on \u003ca href=\"\/pl\/blogs\/news\/specify-single-phase-pad-mounted-transformer\"\u003ehow to specify a single-phase pad-mounted transformer\u003c\/a\u003e, then send the project datasheet or single-line diagram through the \u003ca href=\"\/pl\/pages\/contact\"\u003econtact form\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePrepare Your Project Enquiry\u003c\/h2\u003e\n\u003cp\u003eFor a replacement project, mention the existing nameplate and cable connection arrangement. Mark missing requirements as TBC rather than assuming the listed capacity defines a complete configuration.\u003c\/p\u003e\n\u003cp\u003eFor single-phase liquid-filled pad-mounted transformer enquiries, \u003ca href=\"\/pl\/pages\/contact\"\u003esend your project requirements\u003c\/a\u003e with company name, quantity, destination and required delivery schedule. Mention available drawings so we can arrange how to receive them. Final specifications, documentation, price and delivery terms require confirmation in the agreed quotation.\u003c\/p\u003e","products":[{"product_id":"15-kva-single-phase-pad-mounted-transformer","title":"15 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eThe \u003cstrong\u003e15 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e from HEAKOR is a liquid-filled unit intended for smaller underground electrical distribution applications serving residential, commercial and utility projects.\u003c\/p\u003e\r\n\u003cp\u003eEach transformer is configured according to the approved project specification. Primary voltage, secondary voltage, feed arrangement, insulation level, tap requirements, accessories and applicable standards must be confirmed before quotation and production.\u003c\/p\u003e\r\n\u003ch2\u003e15 kVA Single-Phase Pad-Mounted Transformer: Listed Product and Project Requirements\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eListed Capacity: 15 kVA\u003c\/li\u003e\r\n\u003cli\u003ePhase: Single-phase\u003c\/li\u003e\r\n\u003cli\u003eProduct Type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\r\n\u003cli\u003eInstallation: Outdoor, pad-mounted\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eRequirements to provide for engineering review\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFrequency: State the required site frequency, including 60 Hz where specified by the project.\u003c\/li\u003e\r\n\u003cli\u003ePrimary Voltage: Provide the system voltage, phase-to-neutral voltage where applicable, grounding arrangement and utility specification.\u003c\/li\u003e\r\n\u003cli\u003eSecondary Voltage: State the required output voltage and connection arrangement.\u003c\/li\u003e\r\n\u003cli\u003eHigh-Voltage Interface: State any dead-front or live-front requirement and the required cable interfaces.\u003c\/li\u003e\r\n\u003cli\u003eTap Requirements: Provide the specified tap range and increments, or mark TBC for review.\u003c\/li\u003e\r\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement.\u003c\/li\u003e\r\n\u003cli\u003eInsulation Level: Provide the required BIL and primary voltage class, or mark TBC for review.\u003c\/li\u003e\r\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements.\u003c\/li\u003e\r\n\u003cli\u003eStandards and Edition: Provide the project or utility specification. If IEEE C57.12.38-2025 is required, its scope and the proposed equipment must be reviewed together.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eThese inputs define the requested equipment. Available configurations, conformity, test evidence and supply scope require confirmation for the proposed design. A standard reference alone does not establish product conformity.\u003c\/p\u003e\r\n\u003ch2\u003eApplications\u003c\/h2\u003e\r\n\u003cp\u003eThis transformer may be considered for smaller residential properties, small commercial facilities, project auxiliary loads and other underground single-phase distribution applications.\u003c\/p\u003e\r\n\u003cp\u003eFinal suitability depends on the load calculation, system voltage, installation environment and applicable utility requirements.\u003c\/p\u003e\r\n\u003ch2\u003eRequest a 15 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\r\n\u003cp\u003ePlease provide:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ePrimary voltage\u003c\/li\u003e\r\n\u003cli\u003eSecondary voltage\u003c\/li\u003e\r\n\u003cli\u003eFrequency\u003c\/li\u003e\r\n\u003cli\u003eRequired quantity\u003c\/li\u003e\r\n\u003cli\u003eRadial-feed or loop-feed requirement\u003c\/li\u003e\r\n\u003cli\u003eDead-front or live-front requirement\u003c\/li\u003e\r\n\u003cli\u003eRequired BIL\u003c\/li\u003e\r\n\u003cli\u003eApplicable standard\u003c\/li\u003e\r\n\u003cli\u003eDestination country\u003c\/li\u003e\r\n\u003cli\u003eRequired accessories and protection devices\u003c\/li\u003e\r\n\u003cli\u003eInstallation environment\u003c\/li\u003e\r\n\u003cli\u003eSingle-line diagram or technical specification, if available\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eCan 15 kVA serve a small property?\u003c\/h2\u003e\r\n\u003cp\u003eThe site description alone does not determine capacity. Provide the connected loads, expected simultaneous demand, and proposed service voltage so the 15 kVA rating can be reviewed against the actual project.\u003c\/p\u003e\r\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\r\n\u003cp\u003eThe voltage ratio, BIL, tap arrangement, terminal configuration, enclosure, insulating liquid, protection requirements, accessories and applicable standard will be reviewed for each project.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\r\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45648167665835,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/15-kva-single-phase-pad-mounted-transformer.png?v=1790734852"},{"product_id":"25-kva-single-phase-pad-mounted-transformer","title":"25 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eEnquire about the \u003cstrong\u003e25 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e with HEAKOR for underground electrical distribution applications serving residential, commercial and utility projects.\u003c\/p\u003e\n\u003cp\u003eEach transformer is configured according to the approved project specification. Primary voltage, secondary voltage, feed arrangement, insulation level, tap requirements, accessories and applicable standards must be confirmed before quotation and production.\u003c\/p\u003e\n\u003ch2\u003e25 kVA Single-Phase Pad-Mounted Transformer: Key Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eListed capacity for enquiry: 25 kVA\u003c\/li\u003e\n\u003cli\u003eRequested phase: Single-phase\u003c\/li\u003e\n\u003cli\u003eRequested product type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\n\u003cli\u003eRequested installation: Outdoor, pad-mounted\u003c\/li\u003e\n\u003cli\u003eFrequency: Provide the required site frequency for review\u003c\/li\u003e\n\u003cli\u003ePrimary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired system voltage and voltage class\u003c\/li\u003e\n\u003cli\u003eTransformer high-voltage terminal rating\u003c\/li\u003e\n\u003cli\u003ePhase-to-neutral voltage, where applicable\u003c\/li\u003e\n\u003cli\u003eSystem grounding and winding connection\u003c\/li\u003e\n\u003cli\u003eUtility voltage specification and terminal diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecondary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired output voltage and neutral arrangement\u003c\/li\u003e\n\u003cli\u003eConnection and terminal requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Voltage Configuration: State the required dead-front or live-front interface and cable connections\u003c\/li\u003e\n\u003cli\u003eTap Range: Provide the required range and increments, or mark TBC for review\u003c\/li\u003e\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eBIL: Provide the required insulation level and utility specification, or mark TBC\u003c\/li\u003e\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements\u003c\/li\u003e\n\u003cli\u003eApplicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProvide the required voltage ratings and configuration details for engineering review before quotation and production.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis transformer is intended for step-down distribution from an underground primary cable system to single-phase residential, commercial or utility loads.\u003c\/p\u003e\n\u003cp\u003eThe final application suitability depends on the system voltage, load requirements, installation environment, applicable utility specification and local regulatory requirements.\u003c\/p\u003e\n\u003ch2\u003eRequest a 25 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\n\u003cp\u003ePlease provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary voltage\u003c\/li\u003e\n\u003cli\u003eSecondary voltage\u003c\/li\u003e\n\u003cli\u003eFrequency\u003c\/li\u003e\n\u003cli\u003eRequired quantity\u003c\/li\u003e\n\u003cli\u003eRadial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eDead-front or live-front requirement\u003c\/li\u003e\n\u003cli\u003eRequired BIL\u003c\/li\u003e\n\u003cli\u003eApplicable standard\u003c\/li\u003e\n\u003cli\u003eDestination country\u003c\/li\u003e\n\u003cli\u003eRequired accessories and protection devices\u003c\/li\u003e\n\u003cli\u003eInstallation environment\u003c\/li\u003e\n\u003cli\u003eSingle-line diagram or technical specification, if available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat is needed for a 25 kVA replacement enquiry?\u003c\/h2\u003e\n\u003cp\u003eShare the existing nameplate details, required voltage ratio, cable entry arrangement, and available pad or enclosure drawing. The same kVA rating alone does not confirm that a replacement will match the existing installation.\u003c\/p\u003e\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\n\u003cp\u003eThe voltage ratio, BIL, tap arrangement, terminal configuration, enclosure, insulating liquid, protection requirements, accessories and applicable standard will be reviewed for each project.\u003c\/p\u003e\n\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45662678515883,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/25-kva-single-phase-pad-mounted-transformer.png?v=1790734875"},{"product_id":"50-kva-single-phase-pad-mounted-transformer","title":"50 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eEnquire about the \u003cstrong\u003e50 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e with HEAKOR for underground power distribution projects with increased single-phase load requirements.\u003c\/p\u003e\n\u003cp\u003eIt may be considered for residential developments, commercial facilities and utility distribution systems. Final product configuration is determined according to the approved project specification.\u003c\/p\u003e\n\u003ch2\u003e50 kVA Single-Phase Pad-Mounted Transformer: Key Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eListed capacity for enquiry: 50 kVA\u003c\/li\u003e\n\u003cli\u003eRequested phase: Single-phase\u003c\/li\u003e\n\u003cli\u003eRequested product type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\n\u003cli\u003eRequested installation: Outdoor, pad-mounted\u003c\/li\u003e\n\u003cli\u003eFrequency: Provide the required site frequency for review\u003c\/li\u003e\n\u003cli\u003ePrimary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired system voltage and voltage class\u003c\/li\u003e\n\u003cli\u003eTransformer high-voltage terminal rating\u003c\/li\u003e\n\u003cli\u003ePhase-to-neutral voltage, where applicable\u003c\/li\u003e\n\u003cli\u003eSystem grounding and winding connection\u003c\/li\u003e\n\u003cli\u003eUtility voltage specification and terminal diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecondary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired output voltage and neutral arrangement\u003c\/li\u003e\n\u003cli\u003eConnection and terminal requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Voltage Configuration: State the required dead-front or live-front interface and cable connections\u003c\/li\u003e\n\u003cli\u003eTap Range: Provide the required range and increments, or mark TBC for review\u003c\/li\u003e\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eBIL: Provide the required insulation level and utility specification, or mark TBC\u003c\/li\u003e\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements\u003c\/li\u003e\n\u003cli\u003eApplicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003ePotential applications include residential communities, commercial properties, municipal facilities and utility underground distribution networks.\u003c\/p\u003e\n\u003cp\u003eThe suitability of the 50 kVA rating must be confirmed using the project load calculation and distribution-system requirements.\u003c\/p\u003e\n\u003ch2\u003eRequest a 50 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\n\u003cp\u003ePlease provide the primary voltage, secondary voltage, frequency, quantity, feed arrangement, high-voltage configuration, required BIL, applicable standard, destination country, accessories and project specification.\u003c\/p\u003e\n\u003ch2\u003eWhat information helps review a 50 kVA project?\u003c\/h2\u003e\n\u003cp\u003eInclude the load schedule, system voltage, and any expected additions to the connected loads. Identify whether this is a new installation or a replacement, and provide the utility specification for review.\u003c\/p\u003e\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\n\u003cp\u003eVoltage ratio, insulation level, taps, terminals, enclosure, insulating liquid, protection requirements and accessories will be reviewed before quotation.\u003c\/p\u003e\n\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45663001411755,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/50-kva-single-phase-pad-mounted-transformer.png?v=1790734884"},{"product_id":"37-5-kva-single-phase-pad-mounted-transformer","title":"37.5 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eEnquire about the \u003cstrong\u003e37.5 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e with HEAKOR for project-based underground electrical distribution applications serving residential, commercial and utility projects.\u003c\/p\u003e\n\u003cp\u003eEach transformer is configured according to the approved project specification. Primary voltage, secondary voltage, feed arrangement, insulation level, tap requirements, accessories and applicable standards must be confirmed before quotation and production.\u003c\/p\u003e\n\u003ch2\u003e37.5 kVA Single-Phase Pad-Mounted Transformer: Key Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eListed capacity for enquiry: 37.5 kVA\u003c\/li\u003e\n\u003cli\u003eRequested phase: Single-phase\u003c\/li\u003e\n\u003cli\u003eRequested product type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\n\u003cli\u003eRequested installation: Outdoor, pad-mounted\u003c\/li\u003e\n\u003cli\u003eFrequency: Provide the required site frequency for review\u003c\/li\u003e\n\u003cli\u003ePrimary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired system voltage and voltage class\u003c\/li\u003e\n\u003cli\u003eTransformer high-voltage terminal rating\u003c\/li\u003e\n\u003cli\u003ePhase-to-neutral voltage, where applicable\u003c\/li\u003e\n\u003cli\u003eSystem grounding and winding connection\u003c\/li\u003e\n\u003cli\u003eUtility voltage specification and terminal diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecondary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired output voltage and neutral arrangement\u003c\/li\u003e\n\u003cli\u003eConnection and terminal requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Voltage Configuration: State the required dead-front or live-front interface and cable connections\u003c\/li\u003e\n\u003cli\u003eTap Range: Provide the required range and increments, or mark TBC for review\u003c\/li\u003e\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eBIL: Provide the required insulation level and utility specification, or mark TBC\u003c\/li\u003e\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements\u003c\/li\u003e\n\u003cli\u003eApplicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVoltage ratings and configuration options must be confirmed during engineering review.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis transformer may be considered for residential developments, small commercial facilities and underground distribution systems requiring a 37.5 kVA single-phase transformer.\u003c\/p\u003e\n\u003cp\u003eThe selected capacity must be verified against the connected load, demand factor, system voltage and utility specification.\u003c\/p\u003e\n\u003ch2\u003eRequest a 37.5 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\n\u003cp\u003ePlease provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary and secondary voltage\u003c\/li\u003e\n\u003cli\u003eFrequency and required quantity\u003c\/li\u003e\n\u003cli\u003eRadial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eDead-front or live-front requirement\u003c\/li\u003e\n\u003cli\u003eRequired BIL and applicable standard\u003c\/li\u003e\n\u003cli\u003eDestination country\u003c\/li\u003e\n\u003cli\u003eAccessories and protection requirements\u003c\/li\u003e\n\u003cli\u003eInstallation environment\u003c\/li\u003e\n\u003cli\u003eSingle-line diagram or technical specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow should I compare 37.5 kVA with nearby ratings?\u003c\/h2\u003e\n\u003cp\u003eUse the project load calculation and the utility's selection requirements. State current demand and planned additional loads; the ratings listed in the collection are enquiry starting points, not a recommendation to increase or reduce capacity.\u003c\/p\u003e\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\n\u003cp\u003eThe voltage ratio, BIL, taps, terminal configuration, enclosure, insulating liquid, protection devices, accessories and applicable standard will be reviewed for each project.\u003c\/p\u003e\n\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45663099846827,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/37-5-kva-single-phase-pad-mounted-transformer.png?v=1790734891"},{"product_id":"75-kva-single-phase-pad-mounted-transformer","title":"75 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eEnquire about the \u003cstrong\u003e75 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e with HEAKOR for project-based underground distribution applications with higher single-phase load requirements.\u003c\/p\u003e\n\u003cp\u003eEach configuration is reviewed according to the required electrical ratings, installation environment, utility specification and destination-market requirements.\u003c\/p\u003e\n\u003ch2\u003e75 kVA Single-Phase Pad-Mounted Transformer: Key Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eListed capacity for enquiry: 75 kVA\u003c\/li\u003e\n\u003cli\u003eRequested phase: Single-phase\u003c\/li\u003e\n\u003cli\u003eRequested product type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\n\u003cli\u003eRequested installation: Outdoor, pad-mounted\u003c\/li\u003e\n\u003cli\u003eFrequency: Provide the required site frequency for review\u003c\/li\u003e\n\u003cli\u003ePrimary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired system voltage and voltage class\u003c\/li\u003e\n\u003cli\u003eTransformer high-voltage terminal rating\u003c\/li\u003e\n\u003cli\u003ePhase-to-neutral voltage, where applicable\u003c\/li\u003e\n\u003cli\u003eSystem grounding and winding connection\u003c\/li\u003e\n\u003cli\u003eUtility voltage specification and terminal diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecondary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired output voltage and neutral arrangement\u003c\/li\u003e\n\u003cli\u003eConnection and terminal requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Voltage Configuration: State the required dead-front or live-front interface and cable connections\u003c\/li\u003e\n\u003cli\u003eTap Range: Provide the required range and increments, or mark TBC for review\u003c\/li\u003e\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eBIL: Provide the required insulation level and utility specification, or mark TBC\u003c\/li\u003e\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements\u003c\/li\u003e\n\u003cli\u003eApplicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis rating may be considered for residential communities, commercial sites and utility distribution systems with higher calculated single-phase demand.\u003c\/p\u003e\n\u003cp\u003eCapacity selection must be based on the connected load, demand factor, future expansion and utility design requirements.\u003c\/p\u003e\n\u003ch2\u003eRequest a 75 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\n\u003cp\u003eProvide the voltage ratio, frequency, quantity, feed arrangement, terminal configuration, BIL, applicable standard, destination country, accessories, environmental conditions and technical specification.\u003c\/p\u003e\n\u003ch2\u003eWhat should a 75 kVA enquiry say about future expansion?\u003c\/h2\u003e\n\u003cp\u003eList the present connected loads and any planned additions separately, with the expected timing. Include the system voltage and utility requirements so the requested capacity and configuration can be assessed together.\u003c\/p\u003e\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\n\u003cp\u003eThe transformer configuration and application suitability will be confirmed during engineering review.\u003c\/p\u003e\n\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45663105646763,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/75-kva-single-phase-pad-mounted-transformer.png?v=1790734904"},{"product_id":"100-kva-single-phase-pad-mounted-transformer","title":"100 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eEnquire about the \u003cstrong\u003e100 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e with HEAKOR for higher-capacity underground power distribution projects.\u003c\/p\u003e\n\u003cp\u003eIt may be considered for larger residential developments, commercial properties, institutional facilities and utility distribution systems when supported by the project load study.\u003c\/p\u003e\n\u003ch2\u003e100 kVA Single-Phase Pad-Mounted Transformer: Key Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eListed capacity for enquiry: 100 kVA\u003c\/li\u003e\n\u003cli\u003eRequested phase: Single-phase\u003c\/li\u003e\n\u003cli\u003eRequested product type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\n\u003cli\u003eRequested installation: Outdoor, pad-mounted\u003c\/li\u003e\n\u003cli\u003eFrequency: Provide the required site frequency for review\u003c\/li\u003e\n\u003cli\u003ePrimary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired system voltage and voltage class\u003c\/li\u003e\n\u003cli\u003eTransformer high-voltage terminal rating\u003c\/li\u003e\n\u003cli\u003ePhase-to-neutral voltage, where applicable\u003c\/li\u003e\n\u003cli\u003eSystem grounding and winding connection\u003c\/li\u003e\n\u003cli\u003eUtility voltage specification and terminal diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecondary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired output voltage and neutral arrangement\u003c\/li\u003e\n\u003cli\u003eConnection and terminal requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Voltage Configuration: State the required dead-front or live-front interface and cable connections\u003c\/li\u003e\n\u003cli\u003eTap Range: Provide the required range and increments, or mark TBC for review\u003c\/li\u003e\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eBIL: Provide the required insulation level and utility specification, or mark TBC\u003c\/li\u003e\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements\u003c\/li\u003e\n\u003cli\u003eApplicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003ePotential applications include larger residential developments, commercial buildings, municipal facilities and underground utility distribution networks.\u003c\/p\u003e\n\u003cp\u003eThe 100 kVA rating should be selected only after reviewing the connected load, demand factor, system voltage and expected expansion.\u003c\/p\u003e\n\u003ch2\u003eRequest a 100 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\n\u003cp\u003eProvide all required electrical ratings, configuration requirements, accessories, environmental conditions, destination country and applicable project standards.\u003c\/p\u003e\n\u003ch2\u003eWhich documents help with a 100 kVA quotation?\u003c\/h2\u003e\n\u003cp\u003eProvide the project load schedule and single-line diagram where available, plus the required voltage ratio, quantity, destination, and delivery schedule. Identify required drawings, test documents, and utility submission requirements in the enquiry.\u003c\/p\u003e\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\n\u003cp\u003eThe electrical design, mechanical configuration, protection scheme and applicable standard will be reviewed before quotation and production.\u003c\/p\u003e\n\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45663108858027,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/100-kva-single-phase-pad-mounted-transformer.png?v=1790734914"},{"product_id":"167-kva-single-phase-pad-mounted-transformer","title":"167 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eEnquire about the \u003cstrong\u003e167 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e with HEAKOR for higher-capacity single-phase underground distribution systems.\u003c\/p\u003e\n\u003cp\u003eIt may support larger residential developments, commercial projects and utility applications where the calculated load and distribution-system design require this capacity.\u003c\/p\u003e\n\u003ch2\u003e167 kVA Single-Phase Pad-Mounted Transformer: Key Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eListed capacity for enquiry: 167 kVA\u003c\/li\u003e\n\u003cli\u003eRequested phase: Single-phase\u003c\/li\u003e\n\u003cli\u003eRequested product type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\n\u003cli\u003eRequested installation: Outdoor, pad-mounted\u003c\/li\u003e\n\u003cli\u003eFrequency: Provide the required site frequency for review\u003c\/li\u003e\n\u003cli\u003ePrimary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired system voltage and voltage class\u003c\/li\u003e\n\u003cli\u003eTransformer high-voltage terminal rating\u003c\/li\u003e\n\u003cli\u003ePhase-to-neutral voltage, where applicable\u003c\/li\u003e\n\u003cli\u003eSystem grounding and winding connection\u003c\/li\u003e\n\u003cli\u003eUtility voltage specification and terminal diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecondary voltage inputs for review:\n\u003cul\u003e\n\u003cli\u003eRequired output voltage and neutral arrangement\u003c\/li\u003e\n\u003cli\u003eConnection and terminal requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Voltage Configuration: State the required dead-front or live-front interface and cable connections\u003c\/li\u003e\n\u003cli\u003eTap Range: Provide the required range and increments, or mark TBC for review\u003c\/li\u003e\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement\u003c\/li\u003e\n\u003cli\u003eBIL: Provide the required insulation level and utility specification, or mark TBC\u003c\/li\u003e\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements\u003c\/li\u003e\n\u003cli\u003eApplicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis transformer may be considered for larger single-phase loads in residential, commercial, institutional and utility distribution projects.\u003c\/p\u003e\n\u003cp\u003eApplication suitability must be determined through load calculations, system studies and the applicable utility specification.\u003c\/p\u003e\n\u003ch2\u003eRequest a 167 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\n\u003cp\u003eProvide the voltage ratio, frequency, quantity, feed arrangement, high-voltage configuration, BIL, standard, accessories, environmental conditions and project drawings.\u003c\/p\u003e\n\u003ch2\u003eDoes 167 kVA define the complete transformer configuration?\u003c\/h2\u003e\n\u003cp\u003eNo. Specify the primary and secondary voltages, frequency, feed arrangement, terminals, and required insulation level. Include the utility specification and load information so the electrical and mechanical requirements can be reviewed together.\u003c\/p\u003e\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\n\u003cp\u003eElectrical ratings, insulation coordination, terminal arrangements, enclosure, protection devices and accessories will be confirmed during engineering review.\u003c\/p\u003e\n\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45663112331435,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/167-kva-single-phase-pad-mounted-transformer.png?v=1790734924"},{"product_id":"250-kva-single-phase-pad-mounted-transformer","title":"250 kVA Single-Phase Pad-Mounted Transformer","description":"\u003cp\u003eThe \u003cstrong\u003e250 kVA Single-Phase Pad-Mounted Transformer\u003c\/strong\u003e from HEAKOR is a liquid-filled unit intended for high-capacity single-phase underground electrical distribution applications.\u003c\/p\u003e\r\n\u003cp\u003eIt may be considered for larger residential, commercial, institutional or utility projects when supported by the system design, load calculation and utility requirements.\u003c\/p\u003e\r\n\u003ch2\u003e250 kVA Single-Phase Pad-Mounted Transformer: Listed Product and Project Requirements\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eListed Capacity: 250 kVA\u003c\/li\u003e\r\n\u003cli\u003ePhase: Single-phase\u003c\/li\u003e\r\n\u003cli\u003eProduct Type: Liquid-filled pad-mounted distribution transformer\u003c\/li\u003e\r\n\u003cli\u003eInstallation: Outdoor, pad-mounted\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eRequirements to provide for engineering review\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFrequency: State the required site frequency, including 60 Hz where specified by the project.\u003c\/li\u003e\r\n\u003cli\u003ePrimary Voltage: Provide the system voltage, phase-to-neutral voltage where applicable, grounding arrangement and utility specification.\u003c\/li\u003e\r\n\u003cli\u003eSecondary Voltage: State the required output voltage and connection arrangement.\u003c\/li\u003e\r\n\u003cli\u003eHigh-Voltage Interface: State any dead-front or live-front requirement and the required cable interfaces.\u003c\/li\u003e\r\n\u003cli\u003eTap Requirements: Provide the specified tap range and increments, or mark TBC for review.\u003c\/li\u003e\r\n\u003cli\u003eFeed Arrangement: State the radial-feed or loop-feed requirement.\u003c\/li\u003e\r\n\u003cli\u003eInsulation Level: Provide the required BIL and primary voltage class, or mark TBC for review.\u003c\/li\u003e\r\n\u003cli\u003eInsulating Liquid: State any specified liquid and relevant environmental or fire requirements.\u003c\/li\u003e\r\n\u003cli\u003eStandards and Edition: Provide the project or utility specification. If IEEE C57.12.38-2025 is required, its scope and the proposed equipment must be reviewed together.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eThese inputs define the requested equipment. Available configurations, conformity, test evidence and supply scope require confirmation for the proposed design. A standard reference alone does not establish product conformity.\u003c\/p\u003e\r\n\u003ch2\u003eApplications\u003c\/h2\u003e\r\n\u003cp\u003eThis rating may be considered for high-capacity single-phase loads in larger residential developments, commercial sites, institutional facilities and utility distribution systems.\u003c\/p\u003e\r\n\u003cp\u003eSelection of a 250 kVA transformer must be supported by the project load study, system voltage, protection coordination and utility requirements.\u003c\/p\u003e\r\n\u003ch2\u003eRequest a 250 kVA Single-Phase Pad-Mounted Transformer Quotation\u003c\/h2\u003e\r\n\u003cp\u003eProvide complete electrical ratings, quantity, feed arrangement, BIL, terminal requirements, protection devices, accessories, environmental conditions, destination country and applicable standards.\u003c\/p\u003e\r\n\u003ch2\u003eWhat should accompany a 250 kVA RFQ?\u003c\/h2\u003e\r\n\u003cp\u003eInclude the load study or load schedule, system voltages, protection requirements, and utility specification. State the required tests and documentation. The requested capacity does not by itself establish suitability for the proposed distribution system.\u003c\/p\u003e\r\n\u003ch2\u003eEngineering Review\u003c\/h2\u003e\r\n\u003cp\u003eThe voltage ratio, insulation coordination, taps, terminal configuration, enclosure, insulating liquid, protection scheme, accessories and applicable standard will be reviewed for each project.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.\u003c\/p\u003e\r\n\u003cp\u003e\u003ca href=\"\/pl\/pages\/contact\"\u003eRequest a technical quotation\u003c\/a\u003e with your specification, quantity and destination. For other ratings, view the \u003ca href=\"\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers\"\u003esingle-phase pad-mounted transformer collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEAKOR","offers":[{"title":"Default Title","offer_id":45663113937067,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/files\/250-kva-single-phase-pad-mounted-transformer.png?v=1790734933"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2488\/2347\/collections\/3.png?v=1788504537","url":"https:\/\/heakortransformer.com\/pl\/collections\/single-phase-liquid-filled-pad-mount-transformers.oembed","provider":"Heakor transformer","version":"1.0","type":"link"}