The Oil-Immersed ESS Transformer<\/strong> is a key component in Battery Energy Storage Systems (BESS), enabling Engineered for frequent and rapid charge\/discharge cycles, maintaining high efficiency and reliability<\/strong> in both directions of energy flow.<\/p>\n Withstands short-term high-current impacts<\/strong> and frequent load fluctuations during peak shaving and frequency regulation.<\/p>\n Built with advanced materials and structural design to resist harmonic currents<\/strong> generated by PCS operation, minimizing localized overheating and extra losses.<\/p>\n Exceeds conventional distribution transformer standards to ensure long-term, stable, and maintenance-free<\/strong> operation in unmanned BESS environments.<\/p>\n No-load and load losses are finely optimized, directly improving round-trip efficiency<\/strong> and maximizing energy storage ROI.<\/p>\n The oil-immersed design provides excellent heat dissipation<\/strong>, extending insulation life even under continuous heavy-load and bidirectional operation.<\/p>\n Low-loss design reduces conversion losses, enhancing charging\/discharging efficiency<\/strong> and increasing overall economic returns.<\/p>\n Specialized engineering ensures reliable performance during frequent switching and heavy load changes<\/strong>, maintaining stable operation on both grid and battery sides.<\/p>\n Lower initial investment compared to dry-type transformers and minimal maintenance needs<\/strong> lead to significant TCO savings<\/strong>.<\/p>\n Advanced insulation and cooling systems guarantee a service life of 15\u201320 years<\/strong>, matching the lifespan of modern energy storage stations.<\/p>\n Sealed oil-immersed design allows reliable operation under extreme environmental conditions<\/strong>, including high temperature, humidity, and altitude.<\/p>\n 1. Conditions d'installation : Ext\u00e9rieur
\nbidirectional energy transfer<\/strong> et voltage conversion<\/strong> between the grid and battery system.
\nDuring charging, it steps down grid voltage for the PCS (Power Conversion System); during discharging, it steps up the PCS output to grid voltage levels.
\nAs the core link between the battery and the grid<\/strong>, this transformer is vital to ensuring the
\nefficiency, safety, and stability<\/strong> of the entire storage system.<\/p>\nCaract\u00e9ristiques principales<\/h2>\n
1. Bidirectional Operation<\/h3>\n
2. Exceptional Overload Capacity<\/h3>\n
3. High Harmonic Tolerance<\/h3>\n
4. High Reliability<\/h3>\n
5. Energy Efficiency Optimization<\/h3>\n
6. Superior Thermal Performance<\/h3>\n
Product Advantages<\/h2>\n
Improved System Efficiency<\/h3>\n
High Stability Under Harsh Conditions<\/h3>\n
Lower Lifecycle Costs<\/h3>\n
Long Service Life<\/h3>\n
Wide Environmental Adaptability<\/h3>\n
Product Specifications<\/h2>\n
\n\n
\n Conditions d'installation<\/td>\n Ext\u00e9rieur<\/td>\n<\/tr>\n \n Mod\u00e8le<\/td>\n S Series<\/td>\n<\/tr>\n \n Capacity<\/td>\n 1000\u20138000 kVA<\/td>\n<\/tr>\n \n Tension nominale<\/td>\n HV: 10, 11, 20, 22, 33, 34.5, 35, 36.5, 37, 38.5 kV<\/td>\n<\/tr>\n \n LV: 0.4, 0.6, 0.69, 0.8 kV (Customizable)<\/td>\n<\/tr>\n \n Imp\u00e9dance<\/td>\n 4.5\u201310%<\/td>\n<\/tr>\n \n Classe d'isolation<\/td>\n Classe A<\/td>\n<\/tr>\n \n Groupe Vecteur<\/td>\n Dy11<\/td>\n<\/tr>\n \n Niveau d'isolation<\/td>\n 35 kV: LI 170 AC 70 \/ AC 5<\/td>\n<\/tr>\n \n Normes de conformit\u00e9<\/td>\n EN 60076, IEC 60076, CE<\/td>\n<\/tr>\n \n Customization<\/td>\n Non-standard designs supported<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Applications<\/h2>\n
\n
\n2. Model: S Series
\n3\u00a0 Capacity: 1,000\u20138,000 kVA
\n4. Rated Voltage:
\nHigh Voltage (kV): 10, 11, 20, 22, 33, 34.5, 35, 36.5, 37, 38.5
\nLow Voltage (kV): 0.4, 0.6, 0.69, 0.8
\nLes sp\u00e9cifications personnalis\u00e9es sont prises en charge.
\n5. Impedance: 4.5\u201310%
\n6. Classe d'isolation : Classe A
\n7. Vector Group: Dy11
\n8. Insulation Level: 35 kV: LI 170 AC 70 \/ AC 5
\n9. Compliance Standards: EN 60076, IEC 60076, CE<\/p>","protected":false},"featured_media":645,"template":"","meta":[],"product_brand":[],"product_cat":[27],"product_tag":[],"class_list":{"0":"post-630","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oil-immersed-transformer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/product\/630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/media\/645"}],"wp:attachment":[{"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/media?parent=630"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/product_brand?post=630"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/product_cat?post=630"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/daqotransformers.com\/fr\/wp-json\/wp\/v2\/product_tag?post=630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}