Tanaka Electric Tanaka Electric

Three Phase Step up Oil Immersed Transformer Aluminum Copper Powertransformer Electrical Transformer Distribution Transformer Transmission Transformer

Customization: Available
Application: Power
Phase: Three

Product Description

Overview & Basic Info

Model NO. S11-M-400kVA
Core Core-type Transformer
Cooling Method Oil-immersed Type Transformer
Winding Type Two-winding Transformer
Certification ISO9001-2000
Usage Power Transformer, Distribution Transformer
Frequency Characteristics Power Frequency
Shape of Core Ring
Transformer Type S11 Oil-Immersed Transformer
Core Material Copper / Aluminium
Vector Group Dyn11/Yyn0
Standard IEC/GB

Packaging & Delivery

Package Size 2100.00cm * 1400.00cm * 1250.00cm
Package Gross Weight 350.000kg
Transport Package Wooden Case

Product Description

10/0.4 Kv S11 400 kVA Three Phase Oil Immersed Aluminum Copper Power Electrical Distribution Transmission Transformer

Our fully sealed Oil-immersed Power Transformer boasts low loss, low noise, and high efficiency, resulting in significant energy savings and reduced pollution. Unlike ordinary oil-immersed transformers, the fully sealed transformer eliminates the need for an oil conservator, with oil volume changes automatically adjusted and compensated for by the elasticity of the corrugated sheet of the corrugated oil tank. The transformer is isolated from the air to prevent and slow down oil and insulation aging, enhancing operational reliability and avoiding maintenance during normal operation.

Three Phase Step up Oil Immersed Transformer

Product Parameters

Number of PhaseThree Phase
Winding TypeTwo Winding
Rated Capacity50kVA
High Voltage10/11kV
Low Voltage0.4kV
Tapping Range±2x2.5%
Impedance Voltage4%
Load Loss0.63/0.6kW
No-load Loss0.1kW
No-load Current1.0%
Frequency50/60Hz
Connection GroupYyn0/Dyn11
Cooling MethodONAN
Coil MaterialAluminum/Copper

* The rated voltage can be customized according to customer requirements.

Product Details

Transformer Details
Core Details
  • The transformer core is made of imported high-quality cold-rolled silicon steel sheets, reducing no-load loss and noise.
  • High and low voltage windings are wound with oxygen-free copper for superior conductivity.
  • Linkage adopts Dyn11, reducing harmonic impact on the power grid and improving power quality.
  • Fully sealed structure prolongs service life and eliminates the need for maintenance.
Transformer Production
Technical Specifications

Company Profile

Established in 2013, our enterprise is a medium-sized company that specializes in producing, manufacturing, researching and selling power transformers and related products. With a registered capital of RMB80.2 million, our facility covers an area of nearly 80 acres, employs over 300 people, and has more than 100 sets of various manufacturing equipment.

Factory View 1
Factory View 2
Factory View 3

Frequently Asked Questions

What is your Minimum Order Quantity (MOQ)? Our MOQ is one set.
What are your packing methods? We cover the product with a protective plastic bag and pack it securely in a wooden case for transport.
What are your payment terms? Payment terms are T/T 30% in advance and T/T 70% upon sending the copy of Bill of Lading. We also accept 100% payment via L/C.
What is the typical delivery time? Delivery usually takes 15-45 days after receiving the advance payment or L/C.
Are you a manufacturer or a trader? We have been a professional manufacturer of Transformers for many years, with full rights to export our devices.
Can we visit your manufacturing facility? You are very welcome to visit. Once we have your schedule, we will arrange for professional staff to assist you.

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