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

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Product Details
Company Details

Product Specification


High Light	mv oil immersed transformer ，mv oil immersed electrical transformer ，50hz oil immersed transformer

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

Product Specifications

Attribute	Value
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

Main Product Parameters of S22 10KV Double Winding Series

Rated capacity (KVA)	Vector Group	Voltage Combination	No-load loss	Load loss	Impedance
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

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

Ideal for power distribution systems in industrial plants, urban power networks, and commercial facilities requiring reliable medium voltage power transformation.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Exporter,Trading Company,Seller 


Year Established:

2011 


Total Annual:

50000000-100000000


Employee Number:

200~250 


Ecer Certification：

Verified Supplier 

HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P... HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...

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Reach Us
Hunan Hentg Power Electric Technology Co., Ltd.
Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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