400 kVA 11kV S13 Three-Phase Oil-Immersed Distribution Transformer

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กำลังไฟฟ้าที่กำหนด	400 kVA
Primary Voltage (U1)	11,000 V (11 kV)
Secondary Voltage (U2)	415 V / 240 V (3-Phase 4-Wire)
Vector Group	Dyn11
ความถี่ที่กำหนด	50 Hz
วิธีการระบายความร้อน	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 3600

Public Marketplace Range

$2,000 – $3,800

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

Minimum Order

1 Set

Units in Stock

5

Model / Series

S13

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

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400_KVA_11KV_S13_THREE_PHASE_OIL_IMMERSED_DISTRIBUTION_TRANSFORMER

อัปเดตล่าสุด

2026-04-06 00:58:36.630630

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 for distribution network and industrial feeder applications
class design suitable for utility and regional power distribution systems
Oil-immersed structure for stable thermal performance and dependable outdoor operation
Available with copper or aluminum windings according to project and budget requirements
Supports IEC-based specifications and project-oriented voltage configuration
Configured for long service life, practical maintenance, and export project supply

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

คำถามที่พบบ่อย

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 400 kva s13 three-phase oil-immersed distribution 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.

ตลาดและทรัพยากรที่เกี่ยวข้อง

🌍

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

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วิธีจัดหาสินค้าจากจีน

IEC vs ANSI Standards

Which standard for your project?

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