167KVA Single Phase Pad Mounted Transformer 12.47KV with 99.1% Efficiency and 55 dBA Sound Level

Price Negotiable
Price: $1000-$10000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
Product Overview
This 167KVA oil-immersed single phase pad mounted transformer delivers reliable power distribution with compact design and superior efficiency. Engineered for residential, commercial, and institutional applications including residential quarters, commercial centers, hospitals, parks, and schools.
167KVA single phase pad mounted transformer exterior view
Technical Specifications
ParameterSpecification
Transformer TypePad Mounted, Compartmental-Type II
Transformer ConfigurationLiquid Filled Pad Mounted
Transformer Feed TypeLoop Feed
PhaseSingle Phase
Capacity167 KVA
Vector GroupII6
Primary Voltage12470GrdY/7200
Primary Voltage Class15 kV Class
Secondary Voltage240V/120 (L-N-L)
Frequency60 Hz
Temperature Rise65°C
Insulation RatingClass E Insulation - 120°C, 248°F
Cooling ClassONAN; Self-Cooled
Tap Changer5-Position Tap Changer, Hot Stick Operable
Impedance3.5% Typical
Efficiency Standard(s)Meets DOE 2016 Standards, Meets CSA Standards, Meets ANSI/IEEE Standards
Fluid (Oil) Weight727.51 Lbs
Winding MaterialCopper
Ambient Operating Temperature-40°C to +40°C (-50°F to +104°F)
Sound Level55 dBA
Core MaterialGrain Oriented Steel
Tank MaterialCoated Steel
Dimensions55.12''-W x 45.67''-D x 33.07''-H
Total Weight (Liquid Filled)2976.19 Lbs
Efficiency99.10%
No Load Loss±425W
Load Loss±1,733W
Key Features
  • Tank coating exceeds C57.12.8 and C57.12.29 standards with full compliance to IEEE C57.12.28 enclosure integrity
  • Two externally clamped universal high-voltage bushing wells for loop feed operation
  • Three externally clamped low-voltage bushings with threaded copper studs
  • Embossed bushing mounts with recessed oil compartment bottom
  • Threaded, flush mounted stainless steel lifting provisions
  • Automatic pressure relief device for enhanced safety
  • Electrical grade mineral oil with oxidation inhibitor
  • Removable hood with corrosion resistant stainless steel components
  • Domed top surfaces prevent water retention
  • Oil fill/level plug and drain plug with tank grounding provisions
  • Corrosion resistant locking assembly with security bolt and padlock provision
167KVA transformer internal components and construction details
Capacity Range Specifications
Rated Capacity (kVA)High Voltage (v)Low Voltage (v)Connection SymbolShort-circuit Impedance (%)Efficiency (%)
254160-34500110-480II0,II61.0-4.5%98.95
37.54160-34500110-480II0,II61.0-4.5%99.05
504160-34500110-480II0,II61.0-4.5%99.11
754160-34500110-480II0,II61.0-4.5%99.19
1004160-34500110-480II0,II61.0-4.5%99.25
1674160-34500110-480II0,II61.0-4.5%99.33
2504160-34500110-480II0,II61.0-4.5%99.39
3334160-34500110-480II0,II61.0-4.5%99.43
5004160-34500110-480II0,II61.0-4.5%99.49
Technical Drawing
167KVA transformer technical diagram and dimensions
Available Accessories
Transformer accessories and optional components
Manufacturing Process
Transformer manufacturing process step 1 Transformer manufacturing process step 2 Transformer manufacturing process step 3 Transformer manufacturing process step 4
Frequently Asked Questions
Can I order a sample?
Yes, we welcome sample orders to test and verify product quality.
What is the production lead time?
Mass production typically requires 15-25 days.
What is the warranty period?
24 months from bill of lading date. We provide free replacement for damaged accessories and technical support as needed.
Is OEM/ODM customization available?
Yes, we offer comprehensive customization services including custom colors, special functions, packaging, logo printing, and product design modifications.
How is product quality controlled?
All products hold CE certification with professional engineering oversight. Strict quality control processes include performance testing during production and comprehensive final inspections.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Winley Electric Co.,Ltd
Location No. 99 Yilan Road,Siming,Xiamen,Fujian,China
Contact Person Steven

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