Hunan Hentg Power Electric Technology Co., Ltd.

China,Changsha ,Hunan
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30kVA To 1000KVA Step Up Cooper Oil Filled Transformers For HV Power Transmissio

China 30kVA To 1000KVA Step Up Cooper Oil Filled Transformers For HV Power Transmissio

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30kVA To 1000KVA Step Up Cooper Oil Filled Transformers For HV Power Transmissio

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Product Details
Company Details

Product Specification


High Light	step up cooper oil filled transformers ，step up oil filled distribution transformers ，power transmission cooper oil filled transformers

30kVA To 1000KVA Step Up Copper Oil Filled Transformers For HV Power Transmission

Product Specifications

Frequency	50Hz, 60Hz
Phase	Three
Coil Number	Single Winding, Two Windings, Multi Winding, Three Windings
Application	Power Distribution System Power Transformer
Coil Structure	Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil
Output Voltage	415V, 110V, 220V, 380V, 400V, 440V, 480V
Input Voltage	11kV, 10.5kV, 3kV, 6.3kV, 6.6kV, 12.47kV, 6kV, 10kV, 35kV
Type	Voltage Regulator Transformer, Oil-Immersed Transformer
Vector Group	Dyn11 / Yyn0
Product Name	S20 Energy Efficiency Secondary Oil-immersed Transformer
Customization	Accept

S20 Energy Efficient Oil-Immersed Transformer

S20 Type Energy-Efficient Secondary Oil-Immersed Transformer Specifications

Rated Capacity (KVA)	Vector Group	Voltage Combination	Tapping Range	No-load Loss	Load Loss	Impedance
30	Yyn0 / Dyn11	10 6.3 6	±5% ±2X2.5%	70	505/480	4.0
50				90	730/695

Consulting Process

Step 1: Initial Consultation

We respond to inquiries within 1 hour, recommending suitable transformers and providing competitive quotations with flexible payment terms. Our technical team confirms all drawing details within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Assurance

After finalizing production drawings, we prepare materials and manufacture with strict quality control. We provide QC and test reports, and accept Factory Acceptance Tests (FAT). Special accessory requirements can be accommodated.

Step 3: Installation & Support

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

Shipping Process

Company Profile

Why Choose Us

30+ senior engineers offering 24/7 online support with 30-minute response time
100,000 m² factory with 250 workers and 30+ engineers
4 production lines with 10,000+ sets annual capacity
100% OQC testing with 25 detection parameters
15 years power transformer design and manufacturing experience
Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Cross-industry power transformer solutions
Global on-site technical support

Certifications

Frequently Asked Questions

Q: Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, occupying 100,000 square meters. We specialize in reliable, high-performance solutions for global power systems.

Q: How can we guarantee quality?

We conduct pre-production sampling and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture oil type and dry type distribution transformers up to 500KV 480MVA, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards. All products come with a 2+ year warranty.

Q: Why choose us?

Our professional drawing and technical teams confirm all drawing details within 7 days. With 30+ senior engineers, we offer 24/7 online support with 30-minute response times.

Q: What services can we provide?

We accept OEM requests and offer flexible business payment terms.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer 
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Year Established:

2011 


Total Annual:

300-500MVA
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Employee Number:

200~250 


Ecer Certification：

Verified Supplier 

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