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Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Specifications
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
S20
Price :
CN¥22,792-89,743.50/sets
Certification :
CE
application :
distribution system
Output Voltage :
10kV, 415V, 110V, 220V, 380V, 11kV, 480V, 440V, 400V
Input Voltage :
11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV
Type :
Oil-Immersed Transformer, Oil-Immersed Transformer
Product name :
Three Phase Oil Immersed Transformer
Rated Hv Voltage :
10kv
Capacity :
1000kVA or Customized
Number Of Phases :
Three Phases
Winding :
Cu/copper
Transformer Type :
S11 Oil-immersed Transformer
Protection Class :
IP00
Voltage :
10/0.4KV
Usage :
Electronic
Insulation Level :
Class H/F
Rated Voltage :
11 kV
Cooling :
ONAN/ONAF or Customized
MOQ :
2 sets
Description
HENTG Power Three-Phase Transformer Type S20 Oil-immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer

Benefits

International Standards Certified
Complies with IEC60076, IEEE, and GB standards.

Reliable quality and stable performance.

Supports export and use in global markets.

S20 type energy-efficient secondary oil-immersed transformer








Rated capacity (KVA)
Vector Group
Voltage Combination



No-load loss
Load loss

lmpedance


HV
Tapping range
LV

Dy
Yy

30












Yyn0 / Dyn11












10
6.3
6












±5%

±2X2.5%
0.4
70
505
480






4.0
50




90
730
695

63




100
870
830

80




115
1050
1000

100




135
1265
1200

125




150
1510
1440

160




180
1850
1760

200




215
2185
2080

250




260
2560
2440

315




305
3065
2920

400




370
3615
3440

500




430
4330
4120

630




510
4960
4960



4.5
800




630
6000
6000

1000




745
8240
8240

1250




870
9600
9600

1600




1050
11600
11600

2000




1225
14640
14640

5.0
2500




1440
14840
14840


Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
STRUCTURE
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Why Choose US?
✔ In-house R&D & Manufacturing, Quality Assured
✔ Fast Delivery & Quick Response
✔ OEM / ODM Customization Available
✔ Comprehensive After-Sales Support
✔ Rich Export Experience Worldwide

* Professional 30+ senior engineers offer 24 hours online service and response within 30 min.

* 100,000m² factory, 250+ workers, 30+ senior engineers and 8 production lines, 20000+ 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 standard

* Cross-industry power transformer solution.

FAQs

Why Choose HENTG POWER?
✅ Global Power Partner
Since 2011, we’ve delivered mission-critical power solutions across 100,000m² of advanced manufacturing facilities.

✅ Zero-Compromise Quality
From FAT-certified prototypes to 2+ years warranty – every product meets ANSI/IEEE/IEC60076 standards.

✅ Engineering Excellence
Get custom drawings in 7 days + 24/7 support from 30+ experts. Sleep easy knowing we respond in 30 minutes.

✅ Your Vision, Our Execution
OEM-friendly | Flexible payments | Transformers to turnkey substations (500kV/480MVA capable)

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Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer

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Product Detail
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
S20
Price :
CN¥22,792-89,743.50/sets
Certification :
CE
application :
distribution system
Contact Supplier
video
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power Transformer
Three Phase Oil Immersed Transformer 400kVA 800kVA-2500kVA Step Down Power 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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