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300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
Specifications
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
S20
Price :
CN¥1766-2655/sets
Certification :
CE
MOQ :
2 sets
Frequency :
50Hz, 60Hz, 50/60Hz
Phase :
Three
Coil Number :
Multi Winding, Two Windings, Three Windings, Single Winding
application :
distribution system
Coil Structure :
fully sealed construction, Shell-Type Coil, layer coil
Output Voltage :
415V, 110V, 220V, 380V, 400V , 440V
Input Voltage :
10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV
Type :
Isolation Transformer, Voltage Regulator Transformer, AUTOTRANSFORMER, Field Adjustable Transformer, Oil-Immersed Transformer, Dual Winding Transformer, Oil-Immersed Transformer
Product name :
Three Phase Oil Immersed Transformer
Application :
Power Distribution System Power Transformer
Description




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


Customization & Fast Delivery
Feature: Customizable voltage, tap range, enclosure color, protection grade (IP54/IP65), etc.
Factory-direct manufacturing with high efficiency and stock availability; delivery within 15–20 days for standard orders.
Meet urgent project timelines, reduce lead time, and strengthen supply chain control.

High Voltage Level Design
Rated voltage of 35KV, suitable for medium voltage distribution networks.

Ensures stable power supply for urban and industrial park applications.

Wide applicability compatible with various power systems.


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
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300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer

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Product Detail
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
S20
Price :
CN¥1766-2655/sets
Certification :
CE
MOQ :
2 sets
Contact Supplier
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300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution Transformer
300kVA MV&HV Transformers Fully Sealed Three-Phase 150kVA Oil-Impregnated Power Plant Distribution 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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