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Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation

  • Audited Supplier
  • 6 yrs

Product Specifications

Specification

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Product Highlights

  • Manufactured per international standards, stable voltage supply, fit for grid, factory and new energy projects
  • Premium material, low loss, low noise, durable and customizable
  • Factory direct supply cost-effective, fast heat dissipation long service life

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Product Images of Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation

Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation pictures & photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation pictures & photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation pictures & photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation pictures & photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation pictures & photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation pictures & photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
    Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
    Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
    Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
    Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
    Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
  • Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
    Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation

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Product Description

Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Product Description
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Dry Type Transformer
 
Our Dry Type Transformer features epoxy resin cast insulation and premium silicon steel cores, delivering ultra-low energy losses for modern power distribution systems.
 
Designed with fire-resistant materials and maintenance-free operation, this three-phase distribution transformer ensures safe indoor installation in urban load centers, commercial complexes, industrial facilities, and renewable energy projects worldwide.
KEY FEATURE
 
* Premium silicon steel cores and oxygen-free copper windings ensure ultra-low losses, superior conductivity, and exceptional energy efficiency performance.
 
* Epoxy resin cast insulation provides outstanding fire resistance, moisture protection, and pollution-free operation for safe indoor installation environments.
 
* Complies with GB and IEC international standards, featuring minimal noise levels, high efficiency ratings, and robust corrosion-resistant steel enclosures.
 
* Suitable for 10KV to 35KV voltage classes across urban grids, renewable energy stations, industrial parks, and rail transit systems.
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Specification
TECHNICAL PARAMETERS
Product Name
10KV Class SC(B) Type Dry Type Transformer
Keywords
Dry Type Transformer
Enclosure Material
Cold-Rolled Steel / Stainless Steel
Rated Capacity
30kVA - 3150kVA
Voltage Class
6kV / 10kV / 20kV / 35kV
Frequency
50Hz / 60Hz
Phase
Three-Phase
Winding Type
Two-Winding
Core Structure
Shell-Type, 45° Step-Lap
Winding Material
Oxygen-Free Copper / Aluminum
Insulation Class
Class F/ Class H
Insulation Type
Epoxy Resin Vacuum Casting
Cooling Method
Air Natural (AN) / Air Forced (AF)
No-Load Loss
≤ GB/IEC Standard -20%
Load Loss
≤ GB/IEC Standard -10%
Partial Discharge
≤5PC (At 1.1Um)
Noise Level
55-62dB (Based on Capacity)
Protection Rating
IP20 / IP30 / IP3X (Optional)
Ambient Temperature
-25°C to +40°C
Relative Humidity
≤95% (Non-Condensing)
OEM/ODM
Support
Detailed Photos
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
VACUUM CASTING WITH ≤5PC PARTIAL DISCHARGE CONTROL
 
Manufactured using world-class vacuum casting systems with automated thin insulating band winding technology, achieving industry-leading partial discharge levels below 5PC through complete air bubble elimination.
 
This superior dielectric performance prevents insulation breakdown and corona damage, ensuring stable electrical properties throughout rated voltage operations and eliminating premature failures caused by internal discharge deterioration in conventional casting methods.
PRECISION 45° STEP-LAP CORE FOR ULTRA-LOW LOSSES
 
High-grade grain-oriented silicon steel sheets assembled through precision 45-degree full oblique step-lap construction deliver 20-30% lower no-load losses versus traditional core designs.
 
Combined with moisture-resistant protective coating, this patented configuration reduces operating noise to whisper-quiet 55-62dB levels, making installations fully compliant with strict residential and commercial district acoustic regulations without soundproofing enclosures.
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
ZERO-MAINTENANCE DESIGN ELIMINATES LIFECYCLE COSTS
 
Unlike oil-immersed transformers requiring annual oil testing, filtration, and replacement costing USD 5,000-8,000 yearly, epoxy resin encapsulation provides maintenance-free operation with zero consumables.
 
Hermetically sealed construction eliminates routine inspections, breathing apparatus servicing, and oil disposal environmental compliance expenses, reducing total ownership costs by 60% over a 25-year service life while ensuring an uninterrupted power supply without scheduled downtime.
Why Choose Us
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Company Profile
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
Wholesale High-Efficiency Explosion-Proof Robust Dry-Type Electrical Cast Resin Transformer for Indoor Substation
FAQ
Q1: Are you a trading company or a manufacturer?
A: We are a manufacturer, mainly producing products such as oil-immersed transformers, dry-type transformers, and substations. 

Q2: Do you accept customized service?
A: We offer OEM/ODM service, and can print your logo on the product. Our professional, technical, and quotation team can provide 

Q3: How long is your delivery lead time?
A: It depends on your product requirement and quantity. Generally, about 20-25 days

Q4: Do you provide warranties for your products?
A: Yes, we offer our customers a two-year quality guarantee.

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR254541". Items marked "verified" are certified.

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Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
No. 105xuhai Road, Xuzhou Economic Development Zone, Xuzhou, Jiangsu, China
verified Plant Area
6150 square meters
verified Number of Employees
75
verified Registered Capital
100,000,000 RMB
verified Terms of Payment
LC, T/T, D/P, PayPal, Western Union, Small-amount payment
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
verified Average Lead Time
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays
verified Nearest Port
Lianyungang Port; Qingdao Port; Shanghai Port
verified Minimum Order Quantity
1
verified Supply Chain Partners
50

Our Production Capability & Technical Expertise

verified Main Products
Transformer
verified Production Lines
5
verified Production Machines
Slitting Machine, Shearing Machine, Punching Machine, Low-voltage Foil Winding Machine, Horizontal Coil Winding Machine, Electric Heating Circulating Room
verified QA/QC inspectors
5 people
verified Inspection Type for Finished Products
100% inspection(Visual inspection & Function inspection)
verified Inspection Method for Finished Products
Have instructions and uniformly followed
verified Customization Options
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
3 people
verified Traceability of Raw Materials
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2013-11-21
verified Export Year
12 years
verified Main Markets
Domestic
verified Number of Foreign Trading Staff
3
verified Overseas Agent/Branch
No
verified New Products Launched in Last year
No

FAQ

Are you a manufacturer?
Yes, we are manufacturer.
Can I get guarantee of products?
Yes, every product is 2 year quality warrantee under customer correct using the products.
Do you have any Certificate?
Yes. Each of our unit has CE certificate. If you need any other Certificate, we can help you to apply it.
How can I pay you?
Pay by T/T is acceptable.
What about the production?
In general, it take 4~6weeks and it depend on the different style.

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