Tanaka Electric Tanaka Electric

Advanced Power Distribution Transformer with Oil Immersion Technology Power Transformer Electric Transformer Step Down Transformer Step up Transformer

Customization: Available
Application: Power
Phase: Three

Product Description

Basic Info & Overview
Model NO.
S9/S11-30-2500KVA
Core
Core-type Transformer
Cooling Method
Oil-immersed Type
Winding Type
Separated Winding
Certification
ISO9001, CCC, ISO14001
Usage
Power/Distribution Transformer
Temp Range
- 45 ℃ to + 60 ℃
Package Size
120cm * 150cm * 150cm
📦Product Description
Power Distribution Transformer

The fully sealed distribution transformer is highly applicable for 10kV / 0.4kV, 50Hz distribution and transformation systems. It is widely utilized in residential buildings, commercial complexes, public facilities, and industrial enterprises. The product strictly conforms to the GB1094 power transformer standard, ensuring safety and efficiency in urban and rural power grids.

Transformer detail
Transformer interior
Manufacturing process
Use Conditions
  • ✔ Maximum ambient temperature: + 40 ºC
  • ✔ Minimum ambient temperature: - 25 ºC
  • ✔ Altitude: < 1000m
  • ✔ Installation: Indoor/Outdoor (No serious pollution or vibration)
Technical Layout
Technical Specifications
Technical data of S11-M 10kV Three-phase Full Seal Transformer
Rated capacity (kVA) High Voltage (kV) Low Voltage (kV) Connection Symbol No-Load Loss (W) Load Loss (W) 75ºC Short Circuit Impedance (%)
306 / 10 / 10.5 / 110.4Dyn11 / Yyn0100630/6004
1006 / 10 / 10.5 / 110.4Dyn11 / Yyn02001580/15004
5006 / 10 / 10.5 / 110.4Dyn11 / Yyn06805410/51504
10006 / 10 / 10.5 / 110.4Dyn11 / Yyn01150103004.5
25006 / 10 / 10.5 / 110.4Dyn11 / Yyn02300210004.5
Technical data of S11-M 20kV Three-phase Full Seal Transformer
Rated capacity (kVA) High Voltage (kV) Low Voltage (kV) Connection Symbol No-Load Loss (W) Load Loss (W) 75ºC Short Circuit Impedance (%)
100200.4Dyn11 / Yyn02001730/16505.5
500200.4Dyn11 / Yyn06805940/56605.5
1000200.4Dyn11 / Yyn01150113306
2500200.4Dyn11 / Yyn02300210006
🏭Manufacturing & Capability
Main Products Range

Our high-tech enterprise specializes in the development and production of power transformers up to 35kV. Our product range includes epoxy resin cast dry-type transformers, H-grade dry-type transformers, S-series oil-immersed transformers, and amorphous alloy sealed transformers. We also provide European and American style prefabricated box substations.

Factory view
Production line
Quality check
Certifications & Global Presence
Industry Certifications
Exhibition
Shipping Packing
?Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a professional manufacturer with over 20 years of experience in high and low voltage switchgear, substations, transformers, and cable distribution boxes.
Do you offer customized services?
Yes, we offer OEM/ODM services. We can provide tailored technical projects and quotations based on your specific drawings and parameters.
What is your minimum order quantity (MOQ)?
Our minimum order quantity is one piece.
How long is your delivery cycle?
The delivery time depends on the specific product requirements and quantity. Generally, it takes between 5 to 10 working days.
How do you deal with quality issues?
Upon receiving detailed photos of any quality issue, our technical and inspection departments will analyze the cause and offer a satisfactory solution within two business days.
What are your payment terms?
Standard terms are 30% by wire transfer and 70% before shipment. We also accept Western Union and Letters of Credit.

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