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Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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China 315 kVA Three-Phase Pad-Mounted Transformer 11kV/400V ANSI/IEEE Flip-Top
China 315 kVA Three-Phase Pad-Mounted Transformer 11kV/400V ANSI/IEEE Flip-Top

  1. China 315 kVA Three-Phase Pad-Mounted Transformer 11kV/400V ANSI/IEEE Flip-Top
  2. China 315 kVA Three-Phase Pad-Mounted Transformer 11kV/400V ANSI/IEEE Flip-Top
  3. China 315 kVA Three-Phase Pad-Mounted Transformer 11kV/400V ANSI/IEEE Flip-Top

315 kVA Three-Phase Pad-Mounted Transformer 11kV/400V ANSI/IEEE Flip-Top

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Payment Terms T/T
Usage Outdoor Power Line Operation
Insulation Fluid Mineral Oil / FR-3 Oil
Customized Accept
Customization Accept
Insulation Level E Class
Protectionfeatures Pressure Relief Device, Surge Arresters
Powerrating 50 kVA to 3000 kVA
Transformer Feed Type Radial Feed
Impedance 5.0%
Advantage High Quanlity
Standerds UL/CSA/IEEE
Core Material Amorphous Alloy Steel
Ul Certificate Numbers UL-US-2431836-0, UL-CA-2423202-0
Tapping Range 2X2.5%
Color Green

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Usage Outdoor Power Line Operation
Insulation Fluid Mineral Oil / FR-3 Oil Customized Accept
Customization Accept Insulation Level E Class
Protectionfeatures Pressure Relief Device, Surge Arresters Powerrating 50 kVA to 3000 kVA
Transformer Feed Type Radial Feed Impedance 5.0%
Advantage High Quanlity Standerds UL/CSA/IEEE
Core Material Amorphous Alloy Steel Ul Certificate Numbers UL-US-2431836-0, UL-CA-2423202-0
Tapping Range 2X2.5% Color Green
High Light 315 kVA pad-mounted transformer 11kV/400Vthree-phase transformer ANSI/IEEE compliantflip-top pad-mounted transformer with warranty
Product Description

The 315 kVA Three-Phase Pad-Mounted Transformer (also known as American-style compartmental pad-mount transformer) is a compact, dead-front, oil-immersed distribution transformer designed for underground power distribution systems. Ideal for residential subdivisions, commercial buildings, industrial parks, and data centers.

Key Specifications
  • Rated Capacity: 315 kVA
  • Primary Voltage: 11 kV Delta (options: 10 kV / 10.5 kV / 12 kV / 13.8 kV)
  • Secondary Voltage: 400 V Wye (options: 208Y/120 V, 480Y/277 V)
  • Vector Group: Dyn11 or Yyn0
  • No-load / Load Losses: Meets or exceeds DOE 2016 efficiency standards
  • Impedance: 4.5% – 6.0%
  • Average Winding Temperature Rise: 65°C
  • Cooling Type: ONAN (Oil Natural Air Natural)
  • Frequency: 50/60 Hz
  • Tap Changer: ±2 × 2.5% (de-energized)
Key Features
  • Flip-top hood design – 180° opening for easy access and maintenance
  • Fully sealed and insulated construction – no external live parts, tamper-resistant
  • Robust mild steel enclosure with high-quality powder coating (Munsell Green standard)
  • Mineral oil or Envirotemp FR3 natural ester fluid (fire-resistant, biodegradable) available
  • Dual fusing protection (Bay-O-Net + ELSP current-limiting fuses)
  • Radial or Loop feed configuration
  • Complies with ANSI/IEEE C57.12.28, C57.12.34, DOE, CSA standards

Why Choose our HENTG Transformer?
  • 20+ years manufacturing experience with strict quality control
  • Full routine and type testing (ratio, polarity, impulse, power frequency, etc.)
  • Fast lead time and global export expertise
  • 12-month standard warranty (extendable)

Custom configurations (voltage, fluid type, accessories, stainless steel enclosure) are welcome. Contact us for detailed drawings, test reports, and competitive pricing!

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    300-500MVA

  • Employee Number:

    150~200

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Hunan Hentg Power Electric Technology Co., Ltd.
  • Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
  • https://www.hentgpower.com/

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