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Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
Specifications
Description
Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase
Product Specifications
Attribute Value
Type Distribution transformer, Auto Transformer
Material Copper, 100% Copper Wire
Frequency 50Hz, 60Hz
Shape Rectangle
Winding Material Copper
Application Power
Phase Three
Coil Structure Circular coil
Coil Number Dual-winding coil
Input Voltage 3kV, 6kV, 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV
Output Voltage 11kV, 110V, 220V, 380V, 440V, 480V
Cooling Method ONAN ONAF OFAF
Color White
Warranty 2 Years
Protection Overload
Product Description
Oil-Immersed Distribution Transformer (30KVA~2501KVA)
  • Cooling Options & Installation Flexibility: Supports ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) cooling options. Adaptable to indoor/outdoor, pad-mounted, or pole-mounted installations.
  • Fully sealed structure: Improved moisture resistance and extended service life
  • Customization available: Voltage, connection method, and enclosure options
  • International certifications: CE, ISO9001, ISO14001 compliant
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
Ordering Process
Step 1: Inquiry & Quotation

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. Click here to consult.

Step 2: Production & Quality Inspection

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: Installation & Warranty

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. Click here to start our business now.

Click here for discussion if you have any questions.

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 min.

Q: What services can we provide?

Accept OEM, business payment are negotiated.

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Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase

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Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down 3 Phase

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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