China Oil Immersed Transformer manufacturer
Hunan Hentg Power Electric Technology Co., Ltd.
1
Home > Products > Oil Immersed Transformer >

150KV Electric Power Step DownTransformer Three-phase Oil Immersed Transformer

Browse Categories

Hunan Hentg Power Electric Technology Co., Ltd.

City: changsha

Province/State:hunan

Country/Region:china

Tel:+86-15074989773

Contact Person:
Ms.Laurel
View Contact Details

150KV Electric Power Step DownTransformer Three-phase Oil Immersed Transformer

Place of Origin Jiangsu, China
Brand Name HENTG Power
Model Number S22
Minimum Order Quantity 2 sets
Price CN¥1,802.00/units
Certification CE
Type distribution transformer, Oil-filled Transformer
Material silicon steel sheet, Copper, Steel
Frequency 50Hz
Shape Rectangle
Winding Material Copper
application Electronic
Phase Three
Coil Structure Circular coil
Coil Number Dual-winding coil
Input Voltage 10kV, 6kV
Output Voltage 0.4kV
Product name Three Phase Transformer
Application Power Distribution System
Size 200*120*150cm
Cooling Method ANAF
Vector Group Yyno
Detailed Product Description
150KV Electric Power Step DownTransformer Three-phase Oil Immersed Transformer

Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. They are widely used in power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure. Designed to IEC and ANSI standards, our transformers offer high efficiency, low losses, and long service life, suitable for both indoor and outdoor environments.

Fully sealed structure: Improved moisture resistance and extended service life
Customization available: Voltage, connection method, and enclosure options
International certifications: CE, ISO9001, ISO14001 compliant

✅  Flexible installation for various project requirements
✅  Environmentally friendly – supports carbon neutrality goals
✅  International certifications ensure smooth overseas compliance
Main product parameters of S22 10KV double winding series          








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
65
455
430





4.0
50




80
655
625

63




90
785
745

80




105
945
900

100




120
1140
1080

125




135
1360
1295

160




160
1665
1585

200




190
1970
1870

250




230
2300
2195

315




270
2760
2630

400




330
3250
3095

500




385
3900
3710

630




460
4460
4460



4.5
800




560
5400
5400

1000




665
7415
7415

1250




780
8640
8640

1600




940
10440
10440

2000




1085
13180
13180

5.0
2500




1280
13360
13360



CONUSULTING PROCESS
WHY CHOOSE US ?
* Professional 30+ senior engineers offer 24 hours online service and response within 30 mins.
 
* 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.
 
* Global on-site technical support.


Application Scenarios
⚡️Power Distribution Networks
Product Tags: 50hz oil immersed transformer   0.4kv oil immersed transformer   50hz oil immersed electrical transformer  
Related Products
Email to this supplier
 
From:
Enter your Email please.
To: Hunan Hentg Power Electric Technology Co., Ltd.
Subject:
Message:
Characters Remaining: (80/3000)