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China factory - Hunan Hentg Power Electric Technology Co., Ltd.

Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier

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China 225 Kva Step Down Transformer 3 Phase Distribution Transformer Core Oil Filled
China 225 Kva Step Down Transformer 3 Phase Distribution Transformer Core Oil Filled

  1. China 225 Kva Step Down Transformer 3 Phase Distribution Transformer Core Oil Filled

225 Kva Step Down Transformer 3 Phase Distribution Transformer Core Oil Filled

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  1. Product Details
  2. Company Details

Product Specification

High Light Core Oil Filled Type Distribution Transformer225 Kva Step Down Transformer
225 Kva Step Down Transformer 3 Phase Distribution Transformer Core Oil Filled Type
Product Specifications
Attribute Value
Type distribution transformer, Oil-type
Material Copper, 100% Copper Wire
Frequency 50Hz, 60Hz
Shape Rectangle
Winding Material Copper
Application Power
Coil Structure Wound Coil
Input Voltage 3kV, 6kV, 10kV, 15kV
Output Voltage 11kV, 110V, 220V, 380V, 440V, 480V, 415V, 400V
Rated Capacity 75KVA-3750KVA
Cooling Method ONAN ONAF OFAF
Core Material 100% Copper
Efficiency Up to 99%
UL Certificate Numbers UL-US-2431836-0, UL-CA-2423202-0
Operation Step-Up Operation
Primary Voltage Up to 34.5 kV
Mounting Type Pad
Product Details

225 Kva Distribution Step Down Transformer 3 Phase Transformer Core Oil Filled Type Transformer

Three phase pad mounted transformer
Capacity (KVA) HV Tapping range LV No-load loss Load loss Impedance Efficiency
75 2400 4160 7200 7620 12000 12470 13200 13800 14400 19920 24940 34500 ±2X2.5% 110 120 208 240 277 347 415 416 480 600 690 130 100 4.0-6.3 99.03
152 200 1800 99.16
225 350 3100 99.23
300 430 3700 99.27
500 600 5410 99.35
750 880 7500 99.4
1000 1000 10300 99.43
1500 1400 14500 99.48
2000 1800 18300 99.51
2500 2300 23100 99.53
Transformer technical specifications
Key Features

This 225kVA three-phase pad-mounted transformer features stable power output, with a rated power of 225kVA, which can fully meet the medium-scale power demands of commercial centers, small factories, etc.

  • Primary voltage is flexibly selectable, ranging from 4.16kV to 34.5kV, with customization available
  • Secondary voltage of 480V grdy/277V complies with common electrical equipment standards
  • Operating frequency of 50/60Hz for worldwide compatibility
  • Winding material options: aluminum and copper for cost/performance flexibility
  • Impedance voltage nominal value of 3.5%, customizable from 1.1% to 5.75%
  • Tank material options: mild steel (cost-effective) or 304 stainless steel (corrosion resistant)
  • Total weight of 2500kg with solid, stable structure
  • Non-PCB high-voltage warning signs for operational safety
  • Wide range of customization options available
Advantages

The flexible voltage customization range enables easy integration into complex power systems, whether for urban grid upgrades or rural power facilities.

Multiple winding and tank material options balance performance, cost, and environmental adaptability.

Stable impedance voltage design improves operation under different loads, reducing voltage fluctuations.

Robust structure and high-voltage warning signs provide double protection for safe operation.

Extensive customization options meet special needs across industries and scenarios.

User Benefits
  • Energy Savings: High efficiency reduces electricity costs and operating expenses
  • Equipment Protection: Reduced voltage fluctuations extend equipment lifespan and lower maintenance costs
  • System Compatibility: Customization ensures seamless integration with existing power systems
  • Reliable Power: Stable, efficient, and safe power supply for commercial, industrial, and community applications
  • Operational Efficiency: Supports improved production efficiency and business development

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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  • Hunan Hentg Power Electric Technology Co., Ltd.
  • China Hunan Changsha,Room 908, Building D6, Zhongdian Software Park, Dongfanghong Street
  • https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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