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Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM Logo
Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM Logo
Specifications
Description
Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer
Product Attributes
Attribute Value
Type power transformer, distribution transformer, On-load voltage regulation & non-excitation voltage regulation
Material Copper, Aluminum
Frequency 50Hz, 60Hz
Shape ROUND, Coil
Toplogy BUCK
Winding Material Aluminum, Copper
Application Power Supply
Vector Group Yd11/Ynd11
Phase Three
Coil Structure TOROIDAL
Coil Number AUTOTRANSFORMER
Input Voltage 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV
Output Voltage 400V, 480V, 380V, 220V
Product Name 35kV class 3 phase power transformer
Cooling Method ONAN ONAF OFAF
Customization Accept
Advantages Strong short-circuit resistance
Product Description

Oil-immersed 3 Phase Step Down Industrial Electrical Transformer 35 kv 10 kv to 480v 2.5 mva 2 mva

Technical Specifications
  • Rated Voltage: 35kV
  • Capacity Range: 50kVA to 3150kVA
  • Cooling Method: Oil-immersed
  • Frequency: 50Hz or 60Hz
  • Impedance Voltage: Customizable
  • Ambient Temperature: -25°C to +40°C
Advantages
  • Global Support Network: Backed by a worldwide network of technicians and service centers.
  • Cost-effective: The long lifespan and low maintenance costs ensure a high return on investment.
  • Durability: Designed for extended life, providing reliability for decades, even in harsh conditions.
  • Safe Operation: Features advanced safety mechanisms, protecting both the equipment and personnel.
Technical Data For 35KV Three-Phase Oil Immersed Transformer (630KVA~31500KVA)
Capacity (KVA) HV (KV) HV Tapping LV (KV) Vector Group No-load Loss (W) On-load Loss (W) No-load Current (%) Short Circuit Impedance (%)
630 35 ±5% 3.15
6.3
10.5		 Yd11 830 7870 1.1 6.5
800 35 ±5% 3.15
6.3
10.5		 Yd11 980 9410 1 6.5
1000 35 ±5% 3.15
6.3
10.5		 Yd11 1150 11540 1 6.5
1250 35 ±5% 3.15
6.3
10.5		 Yd11 1410 13940 0.9 6.5
1600 35 ±5% 3.15
6.3
10.5		 Yd11 1700 16670 0.8 6.5
2000 35 ±5% 3.15
6.3
10.5		 Yd11 2180 18380 0.7 6.5
2500 35 ±5% 3.15
6.3
10.5		 Yd11 2560 19670 0.6 6.5
3150 35~38.5 ±5% 3.15
6.3
10.5		 3040 23090 0.56 7
4000 35~38.5 ±5% 3.15
6.3
10.5		 3620 27360 0.56 7
5000 35~38.5 ±5% 3.15
6.3
10.5		 4320 31380 0.48 7
6300 5250 35060 0.48 7.5
8000 35~38.5 ±2*2.5% 3.15
3.3
6.3
6.6
10.5
11		 Ynd11 7200 38480 0.42
10000 35~38.5 ±2*2.5% 3.15
3.3
6.3
6.6
10.5
11		 Ynd11 8700 45320 0.42
12500 10080 53870 0.4 8
16000 12160 65840 0.4 8
20000 14400 79520 0.4 8
25000 17020 94050 0.32 8
31500 20220 112860 0.32 8
Our Process
Step 1:

We will respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. At the same time, we will provide you with reasonable quotations and payment terms. We have a professional and independent drawing team and technical team, and we will confirm all the contents on the drawing with you within 7 days after payment. The drawing usually contains technical data, weight and parts list.

Step 2:

After designing the production drawing, the factory will prepare the stock, produce, and conduct quality inspection before shipment. If you have special accessory requirements, we can provide you with accessories. Our raw materials are strictly screened. In the quality inspection stage, we will provide you with the dual guarantee of QC report and test report to escort your products.

Step 3:

We have a professional team to guide the installation, and also support on-site installation. We will provide you with more than 2 years of warranty service.

Our Capabilities
  • Professional 30+ senior engineers offer 24 hours online service and response within 30 mins.
  • 100000 m² factory, 250 workers, 30+ engineers.
  • 4 production lines, 10000+ sets annual production capacity.
  • 100% OQC testing with 25 detection contents.
  • 15 years power transformer designing and production experience.
  • Products comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standard.
  • Cross-industry power transformer solution.
  • Global on-site technical support.
Frequently Asked Questions
Q: Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems.

Q: How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.

Q: Why choose us?

We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. We have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 mins.

Q: What services can we provide?

Accept OEM, business payment are negotiated.

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Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM Logo

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Industrial Electrical Transformer 3 Phase Step Down Oil Immersed Transformer OEM Logo

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
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