Tanaka Electric Tanaka Electric

Durable Isolation Step up and down Dry-Type Transformer for Wind Power Station

Customization: Available
Application: Power
Phase: Three

Product Description

Overview
Description
Certifications
Application
FAQ
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Basic Info.

Model NO.
PEC-S-2500/33
Core
Core-type Transformer
Cooling Method
Dry-type Transformer
Winding Type
Two-winding Transformer
Certification
CE UL KEMA ASTA Certificates
Rated Capacity
2500kVA
Rated Voltage
33/0.4kv
Frequency
50/60 Hz
Winding Material
Copper
Insulation Level
As Per IEC Standard
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Packaging & Delivery

Package Size
1.00cm * 1.00cm * 1.00cm
Gross Weight
1.000kg
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Product Description

Three Phase Power Distribution Dry Type Transformer

A dry type transformer, also known as an air-cooled transformer, is a type of transformer that utilizes air or gas instead of liquid (such as oil) for insulation and cooling purposes. This transformer design does not immerse its core and windings in insulating oil, making it distinct from oil-filled transformers.

Dry-Type Transformer
Types of Dry Type Transformers:
  • Cast Resin Dry Type Transformer (CRT): Uses epoxy resin to encapsulate windings, protecting them from moisture, dust, and corrosion. Suitable for high humidity and fire-risk areas.
  • Vacuum Pressure Impregnated Transformer (VPI): Impregnates windings with class H polyester resin under vacuum, enhancing mechanical and dielectric strength.
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Technical Datasheet

Items Specifications
Production DescriptionsThree Phase Power Distribution Dry Type Transformer
Reference standardsIEC 60076-11
Capacity2500kVA
Frequency60 / 50Hz
Voltage (HV)33KV or customized
Voltage (LV)0.4KV or customized
Impedance4%-6%
Vector GroupDyn11
Tapping Range± 2 x 2.5%
Core MaterialsSilicon Steel
Winding MaterialsAluminum or Copper
Temperature Rise ClassH-class (125K)
Cooling MethodAN/AF
Transformer Details
Transformer Details
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Certifications

Certificates
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Product Line

Product Line
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Manufacturing Profile

Founded in 1958, the manufacturer is an outstanding power equipment supplier in the transmission and distribution industry. With a land area of 100,000 square meters and over 600 employees, the facility produces high-quality equipment sold to Southeast Asia, Central Asia, Africa, Europe, and North America.

Factory View
Workshop
  • Cast Resin Dry Type Transformer Up to 30MVA, 66kV
  • Oil-immersed Power Transformer Up to 150MVA, 220kV
  • Pad-mounted Transformer Up to 10MVA, 40.5Kv
  • Compact Substation Transformer Up to 10MVA, 40.5kV
Transformer Display
Technical Design
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Application & Reference

Project Reference
Project Installation
Solution Application

Frequently Asked Questions

1. What are the main benefits of Cast Resin Dry Type Transformers? They are non-hygroscopic, non-inflammable, and maintenance-free, making them ideal for high-risk fire areas and indoor installations.
2. Which international standards do these transformers comply with? The products are designed and manufactured according to the IEC 60076-11 standard.
3. What cooling methods are available? Units can be equipped with Natural Air (AN) or Forced Air (AF) cooling systems depending on the load requirements.
4. Can these transformers be used in high-humidity environments? Yes, the cast resin encapsulation protects the windings from moisture, dust, and corrosion.
5. What is the typical production lead time? Generally, production takes 4 to 6 weeks, depending on the specific model and customization requirements.
6. What certifications have been awarded to these products? The transformers have received CE, UL, and KEMA certificates, ensuring global compliance and safety.

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