Daqo Power Systems delivers high-quality, reliable pad-mounted transformers designed for utility and commercial power distribution applications. Our ISO 9001 compliant manufacturing process ensures exceptional quality control from design through testing.<\/p>\n
200A and 600A bushing options available in dead-front and live-front configurations, including 200A bushing wells (15-35kV) and 600A integral bushings.<\/p>\n
Three-legged, step-lap mitered cores manufactured with burr-free, grain-oriented silicon steel. Five-legged wound cores are available for special applications.<\/p>\n
Quasi-elliptical coil configuration with diamond pattern epoxy-coated paper insulation. Heat-cured under hydraulic pressure for maximum short-circuit strength.<\/p>\n
Vacuum processing ensures complete moisture removal and optimal fluid penetration. Choose between mineral oil or environmentally friendly FR3\u2122 fluid.<\/p>\n
Hardened Data Center (HDC) transformers with enhanced surge protection and reliability. Proven performance with over 2,000,000 operational hours without failure.<\/p>\n
Custom-designed for solar applications with FR3\u2122 fluid. Reduced core losses, improved efficiency, and a smaller footprint for optimal ROI.<\/p>\n
Meets DOE 2016 efficiency standards and NEC requirements for less-flammable fluids. FR3\u2122 fluid is biodegradable, non-toxic, and FM Approved.<\/p>\n
Rigorous quality control throughout manufacturing<\/p>\n<\/div>\n
Compliance with national electrical codes<\/p>\n<\/div>\n
Eco-friendly FR3\u2122 fluid available<\/p>\n<\/div>\n
Tailored designs for specific applications<\/p>\n<\/div>\n<\/div>\n
Table 1. Product Scope<\/b><\/strong><\/p>\n (55\u2103\uff0c55\/65\u2103)\uff0c65\/75\u2103\uff0c75\u2103<\/td>\n<\/tr>\n \u00a0<\/b><\/strong><\/p>\n Table 2.DOE Efficiency & Audible Sound Levels<\/b><\/strong><\/p>\n <\/p>\n Table 3. Insulation Test Levels<\/b><\/strong><\/p>\n <\/p>\n Contact our engineering team to discuss your specific pad-mounted transformer requirements and receive a customized solution.<\/strong><\/p>","protected":false},"excerpt":{"rendered":" Attribute Name: Values\n\n
\n Type<\/b><\/strong><\/td>\n Three Phase\uff0c 50 or 60 Hz\uff0c 65\u2103 Rise<\/p>\n \n Fluid Type<\/b><\/strong><\/td>\n Mineral oil or EnvirotempTM<\/sup>\u00a0FR3TM<\/sup>\u00a0fluid<\/td>\n<\/tr>\n \n Coil Configuration<\/b><\/strong><\/td>\n 2-winding or 4-winding or 3-winding (Low-High-Low), 3-winding (Low-Low-High)<\/td>\n<\/tr>\n \n Size<\/b><\/strong><\/td>\n 45 \u2013 12,000 kVA<\/td>\n<\/tr>\n \n Primary Voltage<\/b><\/strong><\/td>\n 2,400 \u2013 46,000 V<\/td>\n<\/tr>\n \n Secondary Voltage<\/b><\/strong><\/td>\n 208Y\/120 V to 14,400 V<\/td>\n<\/tr>\n \n Specialty Designs<\/b><\/strong><\/td>\n Inverter\/Rectifier Bridge<\/td>\n<\/tr>\n \n K-Factor (up to K-19)<\/td>\n<\/tr>\n \n UL\u00ae Listed & Labeled and Classified<\/td>\n<\/tr>\n \n Factory Mutual (FM) Approved\u00ae<\/td>\n<\/tr>\n \n Solar\/Wind Designs<\/td>\n<\/tr>\n \n Differential Protection<\/td>\n<\/tr>\n \n Seismic Applications (including OSHPD)<\/td>\n<\/tr>\n \n Hardened Data Center<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\n
\n Volume\uff08kVA\uff09<\/b><\/strong><\/td>\n DOE Efficiency<\/b><\/strong><\/td>\n Sound\uff08dB\uff09<\/b><\/strong><\/td>\n<\/tr>\n \n 75<\/td>\n 99.03%<\/td>\n 54<\/td>\n<\/tr>\n \n 112.5<\/td>\n 99.11%<\/td>\n 55<\/td>\n<\/tr>\n \n 150<\/td>\n 99.16%<\/td>\n 55<\/td>\n<\/tr>\n \n 225<\/td>\n 99.23%<\/td>\n 55<\/td>\n<\/tr>\n \n 300<\/td>\n 99.27%<\/td>\n 55<\/td>\n<\/tr>\n \n 500<\/td>\n 99.35%<\/td>\n 56<\/td>\n<\/tr>\n \n 750<\/td>\n 99.40%<\/td>\n 57<\/td>\n<\/tr>\n \n 1,000<\/td>\n 99.43%<\/td>\n 58<\/td>\n<\/tr>\n \n 1,250<\/td>\n 99.45%<\/td>\n 59<\/td>\n<\/tr>\n \n 1,500<\/td>\n 99.48%<\/td>\n 60<\/td>\n<\/tr>\n \n 2,000<\/td>\n 99.51%<\/td>\n 61<\/td>\n<\/tr>\n \n 2,500<\/td>\n 99.53%<\/td>\n 62<\/td>\n<\/tr>\n \n 3,000<\/td>\n Customized<\/td>\n 63<\/td>\n<\/tr>\n \n 3,001-4,000<\/td>\n Customized<\/td>\n 64<\/td>\n<\/tr>\n \n 4,000-5,001<\/td>\n Customized<\/td>\n 65<\/td>\n<\/tr>\n \n 5,001-6,000<\/td>\n Customized<\/td>\n 66<\/td>\n<\/tr>\n \n 6,001-7,500<\/td>\n Customized<\/td>\n 67<\/td>\n<\/tr>\n \n 7,501-12,000<\/td>\n Customized<\/td>\n 68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\n
\n KV Class<\/b><\/strong><\/td>\n Induced Test 180 or 400 Hz 7200 Cycle<\/b><\/strong><\/td>\n kV BIL <\/b><\/strong><\/td>\n Applied Test 60 Hz (kV)<\/b><\/strong><\/td>\n<\/tr>\n \n Distribution<\/b><\/strong><\/td>\n<\/tr>\n \n 1.2<\/td>\n TWICE RATED VOLTAGE<\/td>\n 30<\/td>\n 10<\/td>\n<\/tr>\n \n 2.5<\/td>\n 45<\/td>\n 15<\/td>\n<\/tr>\n \n 5<\/td>\n 60<\/td>\n 19<\/td>\n<\/tr>\n \n 8.7<\/td>\n 75<\/td>\n 26<\/td>\n<\/tr>\n \n 15<\/td>\n 95<\/td>\n 34<\/td>\n<\/tr>\n \n 25(grd Y Only)<\/td>\n 125<\/td>\n 40<\/td>\n<\/tr>\n \n 25<\/td>\n 150<\/td>\n 50<\/td>\n<\/tr>\n \n 34.5(grd Y Only)<\/td>\n 125<\/td>\n 40<\/td>\n<\/tr>\n \n 34.5<\/td>\n 150<\/td>\n 70<\/td>\n<\/tr>\n \n 46<\/td>\n 200<\/td>\n 95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\nTransformer Type: Pad-Mounted
\nCapacity Range: 45 kVA – 12 MVA
\nVoltage Class: 2.4kV – 46kV
\nInsulating Fluid: Mineral Oil, FR3\u2122 Fluid
\nApplications: Utility, Data Centers, Solar Farms
\nCertifications: ISO 9001, UL Listed, DOE Compliant
\nSpecial Features: HDC Data Center, Solar PV Ready<\/p>","protected":false},"featured_media":636,"template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":{"0":"post-626","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-padmount-transformer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/product\/626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/media\/636"}],"wp:attachment":[{"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/media?parent=626"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/product_brand?post=626"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/product_cat?post=626"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/daqotransformers.com\/de\/wp-json\/wp\/v2\/product_tag?post=626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}