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Home > products > Dry Type Transformer >
Copper Aluminum Winding Dry Type Transformer 315kva 400kva 630kva Step Down Transformer

Copper Aluminum Winding Dry Type Transformer 315kva 400kva 630kva Step Down Transformer

Aluminum Winding Dry Type Transformer

630kva Step Down Transformer

Dry Type Step Down Transformer

Place of Origin:

Hunan, China

Brand Name:

HENTG Power

Certification:

CE

Model Number:

SC(B)13

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Product Details
Frequency:
50Hz, 60Hz
Phase:
Three
Coil Number:
Three Windings, Multi Winding, Two Windings, Single Winding
Application:
Distribution System
Coil Structure:
Layer Coil, Disc Coil, Round Coil
Output Voltage:
415V, 110V, 220V, 380V, 400V
Input Voltage:
11kV, 10.5kV, 12.47kV, 10kV, 35kV
Type:
Dry Type Transformer, Dry-type
Vector Group:
Dyn11 / Yyn0
Capacity/KVA:
315KVA, 400KVA, 630KVA
Application:
High-load Electricity
Customized:
Accept
Cooling Method:
With Cooling Fans
Advantages:
Safe, Fireproof, Pollution-free
Shape Of Core:
U
Enclosure Type:
NEMA 1/3R
Symbol:
Yy0|Yyn0|Dyn11
Voltage Class:
6-35kv
Insulation Class:
Class F/H
Drying Chamber:
1-8 Sections
Materials:
Aluminum/copper
Enclosure:
IP20/IP23
Transformer Type:
Dry Type Transformer
Capacity:
3500 KVA Or Customized
Winding:
Cooper Winding
Highlight:

Aluminum Winding Dry Type Transformer

,

630kva Step Down Transformer

,

Dry Type Step Down Transformer

Payment & Shipping Terms
Minimum Order Quantity
2 sets
Price
CN¥24,074.05-33,618.20/units
Product Description
HENTG POWER Dry Type Transformer Manufacturer Copper Aluminum Winding 315kva 400kva 630kva Step Down Power Transformer
Product Specifications
AttributeValue
Frequency50Hz, 60Hz
PhaseThree
Coil NumberThree Windings, Multi Winding, Two Windings, Single Winding
ApplicationDistribution system, High-load electricity
Coil StructureLayer coil, Disc Coil, Round coil
Output Voltage415V, 110V, 220V, 380V, 400V
Input Voltage11kV, 10.5kV, 12.47kV, 10kV, 35kV
TypeDry Type Transformer
Vector GroupDyn11 / Yyn0
Capacity/KVA315KVA, 400KVA, 630KVA
Cooling MethodWith cooling fans
Insulation ClassClass F/H
MaterialsAluminum/Copper
EnclosureIP20/IP23
Product Features
  • Safe, fireproof, pollution-free, maintenance free
  • Low loss, low noise, significant energy-saving effect
  • High mechanical strength, strong short-circuit resistance, good thermal stability
  • Good heat dissipation performance, strong overload capacity
  • Moisture resistant for operation in high humidity environments
  • Long service life with reliable performance
Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 0 Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 1 Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 2
Technical Specifications
Rated Capacity (KVA)Vector GroupVoltage CombinationNo-load LossLoad LossNo-load CurrentImpedance
30Yyn0 / Dyn1110/6.3/6 ±5% ±2X2.5% (+3/-1)X2.5%13564024.0
50  1959002 
80  26512401.5 
100  29014101.5 
125  34016601.3 
160  38519101.3 
200  44522701.1 
250  51524801.1 
315  63531201 
400  70535901 
500  83543901 
630  96552900.856.0
Ordering Process
Step 1: Inquiry & Quotation

We respond within 1 hour with suitable transformer recommendations, competitive quotations, and payment terms. Our technical team will confirm all drawing details within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After finalizing drawings, we prepare materials and begin production. All units undergo rigorous quality inspection with QC and test reports provided. We accept Factory Acceptance Tests (FAT) and can accommodate special accessory requirements.

Step 3: Installation & Support

Our professional team provides installation guidance and on-site support when needed. All products come with a minimum 2-year warranty and ongoing technical support.

Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 3
Our Manufacturing Capabilities
  • 30+ senior engineers providing 24/7 technical support with 30-minute response time
  • 100,000 m² factory with 250 skilled workers and 30+ engineers
  • 4 dedicated production lines with 10,000+ units annual capacity
  • 100% outgoing quality control with 25-point inspection protocol
  • 15 years of power transformer design and manufacturing experience
  • Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Custom solutions for diverse industry applications
  • Global technical support network
SG(B)13, SC(B)13 Type Dry Transformer Advantages
Safety Performance: Oil-free design prevents fire and explosion risks, ideal for high-safety environments.
Environmental Benefits: Pollution-free operation with low noise levels, meeting green energy standards.
Structural Integrity: Advanced casting technology and premium insulation materials ensure high mechanical strength and short-circuit resistance.
Thermal Management: Excellent thermal stability for long-term high-load operation with minimal partial discharge.
Energy Efficiency: No-load and load losses below national standards for significant energy savings.
Cooling System: Natural and forced air cooling options provide strong overload capacity for temporary peak demands.
Certifications
Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 4
Company Profile
Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 5 Copper Aluminum Winding Dry Type Transformer  315kva 400kva 630kva Step Down Transformer 6
Frequently Asked Questions
Q: Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011. Our 100,000 square meter facility specializes in reliable, high-performance solutions for global power systems.

Q: How do we guarantee quality?

We conduct pre-production samples and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture transformers up to 500KV 480MVA capacity, complying with international standards. All products come with a 2+ year warranty.

Q: Why choose us?

Our dedicated drawing and technical teams can confirm all specifications within 7 days. With 30+ senior engineers available 24/7, we guarantee 30-minute response times for all technical inquiries.

Q: What services do we provide?

We offer OEM services with flexible payment terms and customized solutions to meet specific project requirements.

Send your inquiry directly to us

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