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3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
Specifications
Description
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
Product Specifications
Attribute Value
Frequency 50Hz, 60Hz
Phase Three
Coil Number Two Windings, Multi Winding, Three Windings
Application Power transformer
Coil Structure Round coil, Shell-Type Coil, layer coil, fully sealed construction, Disc Coil
Output Voltage 10kV, 415V, 220V, 110V, 380V, 400V, 440V, 480V
Input Voltage 11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV
Type Oil-Immersed Transformer, Voltage Regulator Transformer
Customization Accept
Winding materials Copper / Aluminum
Vector Group Yyn0/Dyn11
Impedance 2-8%
Winding Cu/copper
Cooling ONAN/ONAF or Customized
Voltage 6.6kv-35kv
Short Circuit Withstand Capacity ≥ 25 kA
Warranty 2 years
Cooling Method Oil Immersion
Rated Power 10-100 MVA
Rated Hv Voltage 35 kv
Advantage Low Noise
Product Description

The 3 Phase Set Down Electric Step Up Transformer features a high voltage level design with rated voltage of 35KV, making it suitable for medium voltage distribution networks. This transformer ensures stable power supply for urban and industrial park applications with wide compatibility across various power systems.

Technical Specifications
Rated capacity (KVA) Vector Group Voltage Combination No-load loss Load loss Impedance
30 Yyn0 / Dyn11 10 6.3 6 70 505 4.0
50 90 730
63 100 870
80 115 1050
100 135 1265
125 150 1510
160 180 1850
200 215 2185
250 260 2560
315 305 3065
400 370 3615
500 430 4330
630 510 4960 4.5
800 630 6000
1000 745 8240
1250 870 9600
1600 1050 11600
2000 1225 14640 5.0
2500 1440 14840
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
Why Choose Our Transformers?
  • Professional 30+ senior engineers offer 24 hours online service with response within 30 minutes
  • 100,000 m² factory with 250+ workers, 30+ senior engineers and 8 production lines
  • 20,000+ sets annual production capacity
  • 100% OQC testing with 8 main detection contents
  • 15+ years power transformer designing and manufacturing experience
  • Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Cross-industry power transformer solutions
  • Global on-site technical support
Frequently Asked Questions
Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide. Founded in 2011 with a 100,000 square meter facility, we specialize in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production samples before mass production and final inspection before shipment, providing QC & test reports. We accept Factory Acceptance Test (FAT). Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA power transformers, GIS, switchgear, and substations, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards. We provide a 2+ year guarantee service.

Why choose us?

We have professional and independent drawing and technical teams that can confirm all drawing contents within 7 days. Our technical team includes 30+ senior engineers offering 24/7 online service with 30-minute response times.

What services can we provide?

We accept OEM orders and negotiate business payment terms to meet customer requirements.

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3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer

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3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer

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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