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transforma - distribution transformers
This document provides a detailed overview of Transformer's distribution transformers, which are hermetically-sealed, environmentally sustainable, and compliant with IEC standards, offering power solutions up to 36 kV and 5 MVA. It highlights key features such as low noise levels, safety through rigorous testing, and adaptability for various applications including electric distribution networks and renewable energy sources. Furthermore, it outlines the technical specifics of different transformer types and their presence in numerous countries, along with links to additional resources.
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transforma - distribution transformers
- 1. Location: Date: Speaker: transforma Distribution transformers Up to36 kV / 5 MVA IEC standards Reliable innovation. Personal solutions.
- 2. 2 transforma2 30’ I. Introduction II.Main features III. Technical details IV. Design characteristics V. References Contents
- 3. 3 transforma3 Preface I. Introduction Dielectricliquid completely immersed hermetically-sealed MV / LV transformer • Up to 36 kV / 25 kVA - 5 MVA. IEC standards •Applications: Electric distribution networks, industry, wind farms and photovoltaic plants •Manufactured 100% in Europe •+170,000 units in service in +20 countries •Application: DNS (Distribution Network Solutions for secondary distribution) Your business and DNS applications Segments Smart Grid Transmission & Distribution Generation Infrastructures Industrial Tertiary Wind Solar Dispatchable RES
- 4. 4 transforma4 Safety II. Mainfeatures • Routine tested according to IEC 60076-1 to all the manufactured transformers • Type testing (customer agreement): temperature-rise / dielectric type tests… • Additional tests (dielectric oil, tank, paint) and special tests requested by the customer Reliability • Certification in internationally-renowned laboratories • Own testing capacity: High Power laboratory up to 2500 MVA • Own technology Efficiency • Hermetically sealed tank • Low noise level • PCB free materials Sustainability • People safety and continuity of service • Optimum use of materials, long life and robustness • Reduction in volume of dielectric liquid, minimal losses and low risk of leakage Continuous innovation • Power up to 5 MVA • Greater variety of lower losses • Wind power applications: transforma.fine
- 5. 5 transforma transforma range III.Technical details Distribution transformers Conventional Non-conventional transforma.tpc transforma.fine Extended range solutions • OLTC (On load tap charger) • Containerized generators • PV applications • Auxiliary services in nuclear power plants • High voltage shore connection systems • Extended features (>36 kV, >5000 kVA....) (*) Other solutions on request Rated Voltage 24 kV / 36 kV 24 / 36 kV 36 kV Standard IEC-HN HN IEC Power 25 - 5000 kVA 50 – 160 kVA 5 MVA Losses D0Ck / C0Ck / C0Bk / E0Dk / A0Bk / B036Bk36 Oil Dielectric liquid immersed hermetically sealed completely filled transformer Self-protected transformers Small-sized transformers that are highly resistant to high temperatures Biodegradabl e dielectric liquid organic: Transformer with natural biodegradable dielectric liquid
- 6. 6 transforma III. Technicaldetails • Three-phase transformers • Hermetically-sealed completely immersed in oil • Conventional transformers from 25 to 5000 kVA and up to 36 kV • Indoor and outdoor installation • ONAN cooling • Dielectric liquids: • Mineral oil • Bioelectra®: Natural biodegradable ester for organic transformers • Silicone transforma.organic Technical data • Transformers with Biolectra® natural ester • Developed and patented by Ormazabal • Dielectric coolant liquid obtained form vegetal oils • Natural ester features: • Excellent dielectric properties • High fire resistance. K class: Fire point > 300ºC • High biodegradability • No ecotoxic • Long service life: prolongs the life of cellulosic insulations • Recyclable and reusable • Technical characteristics and dimensions of the transformer are not affected
- 7. 7 transforma Non conventional III.Technical details • transforma.fine • Small-sized compact transformers • highly resistant to high temperatures • mineral oil or natural biodegradable fluid (transforma.organic) • Adaptability to reduced spaces • Specific applications such as wind power generation • IEC standards • Up to 36 kV and up to 5000 kVA • Width ≥846 mm • transforma.tpc • Self-protected transformers • mineral oil or natural biodegradable fluid (transforma.organic) • for indoor or on-pole uses • IEC & HN standards • mainly for rural network applications • Up to 36 kV and up to 630 kVA (transformer substation) / 160 kVA (pole)
- 8. 8 transforma Non conventional III.Technical details Extended range solutions • OLTC (On load tap changer) Transformers that solve the problem of voltage unbalance due to distributed generation. •Up to 1000 kVA and 24 kV • Photovoltaic applications Step-up transformers featured by the multiple energitations carried out per year and low losses. • Up to 4000 kVA and 52 kV • Containerized generators Transformers mutti voltage and multi frequency that allow the adaptation of the electrical supply coming for a generator. •Up to 5000 kVA and 36kV • High voltage shore connection systems (HVSC) Transformers with a very balanced voltage (voltage variations <3%) for complete power solutions to supply energy to ships in harbors • Up to 10000 kVA and 52 kV • Auxiliary services in nuclear plants Transformers specifically designed for high requisite environments, such as auxiliary circuits in nuclear power plants. • Extended features • Technical values: >36 kV > 5000 kVA • Direct connection to Ormazabal cubicles • Design for ultra-compact Ormazabal substations • High temperature transformers
- 9. 9 transforma99 IV. Designcharacteristics Constructive structure Conventional transformer general view 1 2 3 4 Tank and dielectric liquid MV and LV windings MV plug-in bushings LV terminals 1 2 3 4 5 Thermometer pocket 6 Ferro magnetic core 5 6
- 10. 10 transforma Project References Maincountries with transforma installed: •Spain •France •Germany •Argentina •Algeria •Czech Republic •Gabon •Guinea •Italy •Morocco •Nigeria •Philippines •Poland •Portugal •South Africa •Sweden •UK •Uruguay V. References Utility End Users RES
- 11. 11 transforma Solution Notes V.References End Users RES Pumping station in Luanda Angola La Palma airport Spain Renault PV plant France
- 12. Thank you! more information: www.ormazabal.com and socialnetworks transforma downloads: Brochure: CA-109 / 120 / 337 Flyer: CA-409 Manuals: IG- 168 / 160 / 161 / 171 / 198
Editor's Notes
- #4 Tipo 3 de presentación de capítulo Se utilizará para presentaciones con fotografias grandes o dos fotografias y texto explicativo. Puede ser con bullets o texto Necesitamos aclarar si “recargamos” las presentaciones con el fondo de color y el margen de color. Siendo estos siempre corporativos.
- #5 Tipo 3 de presentación de capítulo Se utilizará para presentaciones con fotografias grandes o dos fotografias y texto explicativo. Puede ser con bullets o texto Necesitamos aclarar si “recargamos” las presentaciones con el fondo de color y el margen de color. Siendo estos siempre corporativos.
- #10 Diapositiva texto-ilustración estándar Esta seria la muestra de utilizar solo los colores corportavios en el título “Section Title 1” Nota: color texto cuerpo según IC (Text: Arial 12-10 pt. Pantone Warm Grey 5 C / white.)