OTR

OTR

Product catalog summary
Electrical Data & Design Features
  • Rating Power: Up to 120 MVA
  • Number of Phases: Single or three-phase construction, with phase shifting options
  • Windings & Design: Double tier design with or without intermediate joke, concentric arrangement for specific systems, air gap core design
  • Cooling Methods: (K)ONAN, (K)ONAF, (K)OFAF, (K)ODAF, (K)OFWF
  • Frequency: 50, 60, 25, 16 2/3 Hz, fixed or variable
  • Standards: Compliant with any applicable standard
  • Primary Winding: Single or multi-primary voltage design
  • Max Working Voltage (Um): Up to 170 kV
  • Voltage Regulation: No Load Tap Changer (NLTC), On Load Tap Changer (OLTC)
  • Secondary Winding: Single or multiple secondary windings design
  • Insulating Level: Up to L.I. 750 kV
  • Winding Conductors: Copper (Cu) or Aluminum (Al)
  • Bushing Protection Degree: Various options including cable boxes, GIS, Oil to Oil, RIP, Composite, or special bushing execution
  • Ambient Temperature: From -60°C to maximum required design
  • Altitude of Installation: Up to 4500 meters
Installation Applications
  • High vibration conditions
  • Rectifier multi-pulses
  • Converter and excitation
  • Mining
  • Traction
  • Chemical electrolysis processes
  • Steel & metallurgical processes
  • DC electric traction
  • Variable Speed Driver (motor applications)
Painting Cycles & Tank Execution
  • Adaptable to a wide range of environmental conditions
  • Tank options include cover bolted or welded, standard or Bell type, with materials suitable for any site requirement
Insulating Liquids Available
  • Mineral oil, Silicon fluid, Synthetic or Vegetal Ester fluid (Bio)
Accessories on Request
  • Life safety equipment
  • Fire detection
  • Power quality integration
  • Auxiliary boxes
  • Life cycle monitoring unit device
  • Other special needs if applicable
Special Technical Remarks
  • Latest design and production technology validated by extensive testing and certification
  • Insulation materials can be enhanced with fiber-glass and Class F components
Design Implementation

All kinds of design implementations are available on request, if applicable.

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Catalog excerpts

OTR-1

ELECTRICAL DATA & DESIGN FEATURES ACCESSORIES ON REQUEST Rating Power: Up to 120 MVA N° of Phases: Windings & type of design: Cooling: Single or three phase construction also with phase shifting - Double tier design with or w/o intermediate joke - Concentric arrangement (only for particular systems) - Air gap core design (K)ONAN - (K)ONAF - (K)OFAF -(K)ODAF -(K)OFWF A wide of state of the art Accessories available for: - Life safety equipments - Fire detection - Power quality integration - Auxiliary boxes - Life cycle monitoring unit device - Any other special needs if applicable SPECIAL TECHNICAL REMARKS Standards: Primary Winding: Max Working Voltage (Um): Voltage Regulation: Secondary Winding: Insulating Level: Winding Conductors: Bushing Protection Degree: Ambient Temperature (MIN/MAX): Altitude of installation: Installation: Any Standard applicable Single of multi-primary voltage design Up to 170 kV - No Load Tap Changer (NLTC) - On Load Tap Changer (OLTC) Single of multiple secondary windings design Up to L.I. 750 kV Cu or Al Cable boxes, GIS, Oil to Oil, RIP, Composite or any special bushing execution or coupling, Plug-in type From (minus) -60°C to MAX required design Up to 4500 m - High Vibration Conditions - Rectifier multi-pulses - Converter and excitation - Mining - Traction - Chemical electrolysis processes - Steel & metallurgical processes - DC electric traction - Variable Speed Driver (motor applications) - Latest design and production technology checked by a fully equipped test lab and validated by a wide range of special and type test certification. - Insulation material could be improved by using of fiber-glass and Class F components. ALL KIND OF DESIGN IMPLEMENTATION AVAILABLE ON REQUEST (if applicable) Painting Cycles: Tank Execution: Available Know-how in a wide range of environment conditions - Cover bolted or welded - Standard tank or Bell type - Material and design suitable for any site requirement Available Insulating Liquid: Mineral oil, Silicon fuid, Synthetic or Vegetal Ester fluid (Bio) S.E.A. Societa Elettromeccanica Arzignanese S.p.A. - Societa con Socio Unico, soggetta a direzione e coordinamento di ESSSE S.p.A. Sede Centrale, Legale e Amministrativa: Via Leonardo Da Vinci, 14 - 36071 Tezze di Arzignano (VI) - Italia - Partita IVA 01619830241 Casella Postale 50 - Tel. +39 0444 482100 - Fax. +39 0444 482519 - E-mail: [email protected] - PEC: [email protected] - Website: www.seatrasformatori.it

 Open the catalog to page 1

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.