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630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
Specifications
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
S20
Price :
CN¥4,437.32/units
Certification :
CE
Type :
distribution transformer, Oil-filled Transformer
Material :
Copper, Aluminum, Steel
Frequency :
50Hz
Shape :
Rectangle
Winding Material :
Copper, Aluminum
application :
Electronic
Phase :
Three
Coil Structure :
Circular coil
Coil Number :
Dual-winding coil
Input Voltage :
10kV, 35kV, 110kV
Output Voltage :
0.4KV
Product name :
Three Phase Transformer
Application :
Industrial
Color :
White
Size :
150*80*120CM
Vector Group :
Dyn 11
Cooling Method :
ONAN
Capacity :
63kVA
MOQ :
2 sets
Description
63kVA MV&HV Transformers Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer

High‑voltage oil‑immersed power transformers with multi‑layer pressboard insulation, enhanced via pre‑impregnated lamination to improve thermal cycling and voltage surge resilience.

International Certifications & Full Factory Testing
Compliant with IEC, ANSI, and BS standards, with CE, ISO9001, and type test certificates available.
100% factory-tested for electrical performance and vacuum-dried for insulation reliability.
Ensures safe and compliant procurement for global projects with guaranteed performance.

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





630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer



FAQs
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 servicescan we provide ?
Accept OEM, business payment are negotiated.
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630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer

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Product Detail
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
S20
Price :
CN¥4,437.32/units
Certification :
CE
Type :
distribution transformer, Oil-filled Transformer
Contact Supplier
video
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase Power Transformer
630kVA Mv Hv Oil Immersed Transformer Electrical Isolation Three Phase 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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