Tanaka Electric Tanaka Electric

630kVA, 1000kVA, 1250kVA,2000kVA, 2500kVA 3150kVA Cast Resin Dry Type Transformer

Customization: Available
Application: Power, Power Transmission
Phase: Three

Product Description

Basic Information
Model NO.
PEC-S-500~30000kVA
Core
Core-type Transformer
Cooling Method
Dry-type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001-2000, ISO9001, CCC, KEMA CE
Usage
Distribution Transformer, Cast Resin Transformer
Frequency
High Frequency
Shape of Core
U
Type
Dry Type Transformers
Standards
IEC60076
Capacity
500~30000kVA
Rated H. V.
11~40.5kv
Rated L. V.
0.415kv
Impedance
4 %
Cooling Way
AN/AF
Winding
Cooper/Aluminum
Core Material
Silicon Steel
Insulation Class
H-Class
Temperature Rise
125K
Enclosure
IP20/IP23
Product Description
Cast Resin Dry Type Transformer

Dry Type Transformer, also known as an air-cooled transformer, utilizes air or gas instead of liquid for insulation and cooling. This design does not immerse its core and windings in insulating oil, distinguishing it from oil-filled transformers.

Cast Resin Dry-Type Transformers (CRT): Uses epoxy resin to encapsulate windings, protecting them from moisture, dust, and corrosion. Ideal for high humidity, indoor, and fire-risk areas due to its non-hygroscopic and maintenance-free nature.

Vacuum Pressure Impregnated Transformer (VPI): Impregnates windings with class H polyester resin under vacuum, eliminating air gaps. Enhances mechanical strength and thermal stability, suitable for outdoor installations and seismic events.

Transformer Detail 1
Transformer Detail 2
ItemsDry Type Transformer
Production DescriptionsThree Phase Cast Resin Dry Type Transformer
Reference standardsIEC60076-11
CapacityUp to 40MVA
Frequency60 / 50Hz
Voltage (HV)Up to 72.5KV or Customized
Impedance6%-8%
ConnectionsDyn11/Yyn0
Core materialsSilicon Steel
Winding materialsAluminum or Copper
Temperature Rise classH-class
Cooling methodAN/AF
Main Product & Certifications
Main Product
Certifications
Application
Manufacturing & Global Presence
Production Facility
Quality Control
Customer Visit 1
Customer Visit 2
Customer Visit 3
Packaging & Shipping
Packaging and Shipping
Package Size
205.00cm * 107.00cm * 178.00cm
Gross Weight
5970.000kg
Transport Package
Wooden Pallet
Frequently Asked Questions
Are you a professional manufacturer?
Yes, we are a dedicated manufacturer with extensive experience in designing and producing high-quality transformers since 1958.
What certifications do your transformers have?
Our products have been awarded CE, UL, and KEMA certificates, ensuring compliance with international safety and quality standards.
What are the available payment terms?
We accept payments via T/T (Telegraphic Transfer) and L/C (Letter of Credit).
What is the typical production lead time?
Generally, production takes 4 to 6 weeks, depending on the specific transformer style and customization requirements.
What is the difference between CRT and VPI transformers?
CRT (Cast Resin) uses epoxy resin for moisture and corrosion protection, while VPI (Vacuum Pressure Impregnated) provides enhanced mechanical strength and thermal stability for robust environments.
Do your products comply with IEC standards?
Yes, our dry-type transformers are designed and manufactured in accordance with the IEC60076 reference standards.

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