400 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer

Oil-Immersed Transformers · High Efficiency (S22)

400 kVA 11kV S22 Amorphous Alloy Three-Phase Oil Transformer

This 400 kVA high-efficiency three-phase oil transformer is intended for distribution projects that prioritize reduced no-load loss, stable service life, and practical export-oriented configuration. Depending on the model, it uses an optimized core design to support energy-saving performance in utility and industrial networks.

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技術仕様

定格容量 400 kVA
Primary Voltage (U1) 11,000 V (11 kV)
Secondary Voltage (U2) 415 V / 240 V (3-Phase 4-Wire)
Vector Group Dyn11
定格周波数 50 Hz
冷却方式 ONAN (Oil Natural Air Natural)
Primary Current (I1) 7.0 A
Secondary Current (I2) 556.5 A
Guaranteed No-Load Loss (P0) 570 W
Guaranteed Load Loss (Pk at 75°C) 3900 W
Short-Circuit Impedance (Uk) 4.0%
HV Insulation Level LI 75 / AC 35 (11kV Class)
Temperature Rise Limits Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient)
Creepage Distance ≥ 31 mm/kV (Outdoor Tropicalized Porcelain)
Core & Coil Weight 780 kg
Insulating Oil Weight 490 kg
Total Assembled Weight 1550 kg
Overall Footprint (L×W×H) 1320 mm × 880 mm × 1480 mm
Governing Standards IEC 60076, BS 171, SON NIS, NERC Code

Pricing & Availability

Reference FOB Price

USD 3950

Public Marketplace Range

$2,150 – $4,150

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

Minimum Order

1 Set

Units in Stock

5

Model / Series

S22

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

製品情報

ステータス

公開済み

製品ID

400_KVA_11KV_S22_AMORPHOUS_ALLOY_THREE_PHASE_OIL_TRANSFORMER

最終更新日

2026-04-06 00:58:37.080332

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

  • 400 kVA rated capacity with optimized core design for energy-saving applications
  • Three-phase oil-immersed structure for stable outdoor operating performance
  • class configuration suitable for distribution and industrial feeder networks
  • Low-loss design approach intended to reduce operating cost over service life
  • Supports project-based winding, voltage ratio, and accessory customization
  • Suitable for utility and industrial buyers prioritizing efficiency and life-cycle value

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

よくある質問

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 400 kva s22 amorphous alloy three-phase oil transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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.

Minimum order quantity is 1 Set. 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.

関連市場とリソース

🌍

Africa & MENA

11kV & 33kV IEC grid requirements
🌏

Middle East & GCC

IEC 60076 · up to 132kV · high ambient
🌎

Latin America

60Hz ANSI/IEEE · 13.8kV / 34.5kV

バイヤーズガイド

中国からの調達方法

IEC vs ANSI Standards

Which standard for your project?

規格とコンプライアンス

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.

梱包、配送、サービス

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 400 kva s22 amorphous alloy three-phase oil transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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