200 kVA 11kV S11 Hermetically Sealed Three-Phase Transformer

Oil-Immersed Transformers · Distribution (/)

200 kVA S11 Hermetically Sealed Three-Phase Transformer

This 200 kVA hermetically sealed three-phase transformer is built for distribution applications that require reduced maintenance, reliable sealing performance, and practical outdoor durability. The fully sealed oil tank design helps limit moisture ingress and supports stable long-term operation in utility and industrial power systems.

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Technical Specifications

Rated Capacity 200 kVA
High Voltage 11 kV
Low Voltage 0.4 kV / 0.415 kV / 0.433 kV / customized
Frequency 50 Hz / 60 Hz
Phase Three Phase
Cooling Method ONAN
Vector Group Dyn11 / Yyn0 / YNd11 / customized
Tap Changer Off-circuit tap changer
Tapping Range ±2 x 2.5% / ±5% / customized
Winding Material Copper / Aluminum
Core Material CRGO silicon steel
Insulation Medium Mineral insulating oil
Model Series S11
Tank Type Hermetically sealed corrugated tank
Impedance Voltage According to standard / customized
No-Load Loss According to standard / customized
Load Loss According to standard / customized
Standard IEC / customized project specification
Installation Outdoor
Application Utility distribution / commercial facilities / maintenance-reduced outdoor service

Pricing & Availability

Reference FOB Price

USD 1800

Public Marketplace Range

$1,000 – $1,900

Based on public listings. Often lead-generation or minimum-config prices — not full-scope.

Minimum Order

1 Set

Units in Stock

5

Model / Series

S11

Indicative export reference only. Final offer depends on voltage, standards, materials, accessories, and project scope. Request a firm quote →

Product Information

Product ID

200_KVA_11KV_S11_HERMETICALLY_SEALED_THREE_PHASE_TRANSFORMER

Last Updated

2026-04-06 00:58:36.858257

Technical Highlights

  • This product combines dependable transformer platform design, flexible project configuration, and practical export-oriented construction. It is suitable for applications requiring stable electrical performance, configurable voltage ratios, outdoor durability, and documentation support for international project supply.

Application Scenarios

  • Utility distribution networks
  • Industrial plants and workshops
  • Commercial buildings and mixed-use developments
  • Public infrastructure projects
  • Regional and municipal power distribution systems

Key Features

  • 200 kVA rated capacity for sealed distribution transformer duty
  • Hermetically sealed corrugated tank structure for reduced maintenance requirements
  • class design suitable for utility and industrial distribution systems
  • Oil-immersed construction for dependable thermal performance and outdoor operation
  • Available with project-specific voltage ratio, winding material, and loss configuration
  • Suitable for export projects requiring sealed construction and practical long-life service

Optional Configurations

  • Low-voltage side rating and voltage ratio
  • Frequency: 50 Hz or 60 Hz
  • Vector group and tapping range
  • Copper or aluminum winding
  • Cooling method, accessory package, and monitoring option
  • Tank structure, coating system, and special environmental adaptation
  • Color, nameplate language, and document package
  • Ambient temperature, altitude, and installation condition adaptation

Standards & Compliance

The product can be produced according to IEC standards and customer technical specifications. Routine factory tests, inspection records, and technical documentation can be provided before shipment. Optional configurations for project-specific grid, environmental, and accessory requirements are available upon request.

Packaging, Delivery & Service

The product is prepared for export shipment with suitable packing and transport arrangements based on destination and handling requirements. Technical documents, test reports, nameplate confirmation, and pre-shipment support can be supplied according to order requirements. OEM/ODM support and project-based coordination are available for qualified inquiries.

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 200 kva s11 hermetically sealed three-phase transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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