25KVA Single Phase Pad Mounted Transformer 12470GrdY/7200V to 120/240V with 98.8% Efficiency and 65°C Temperature Rise

Price Negotiable
Price: $1000-$150000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
Technical Specifications
Parameter Specification
Transformer Type Pad Mounted, Compartmental-Type II
Phase Single Phase
Capacity 25 KVA
Vector Group II6
Primary Voltage 12470GrdY/7200
Secondary Voltage 120/240 V (L-N-L)
Frequency 60 Hz
Temperature Rise 65°C
Insulation Rating Class E Insulation - 120°C, 248°F
Cooling Class KNAN; Self-Cooled
Impedance 1.0 - 4.5% Typical
Primary Connection Type Dead Front
Primary Termination Arrangement ANSI Type II Arrangement
Ambient Temperature Rating 40°C
Sound Level 48 dBA
Elevation (Altitude) 3300ft (1000 meters) Above Sea Level or Below
Core Material Grain Oriented Steel
Tank Material Coated Steel
Efficiency 98.80%
Performance Characteristics

This combination transformer substation features a steel plate clamp rock wool structure with ventilation ducts on the cabinet top, effectively reducing solar radiation while ensuring optimal heat dissipation. The entire cabinet shell is coated with special primer and paint for superior anti-corrosion protection.

  • Internal compartmentalization into high voltage chamber, transformer chamber, and low voltage chamber
  • Temperature control automatic exhaust system maintains optimal operating range
  • Complete control system with charged display and lighting
  • IP33 protection rating for all apparatus equipment
  • Robust design with excellent structural integrity and easy maintenance access
25KVA single phase pad mounted transformer technical diagram showing internal components and connections
Manufacturing Process & Quality Assurance
50KVA single phase pad mounted transformer production process showing assembly stages
Transformer manufacturing quality control inspection and testing procedures
13.2kV 480V secondary voltage transformer production line and technical specifications
Transformer final assembly and quality verification process with detailed component view
Frequently Asked Questions
Can I order samples?
Yes, we welcome sample orders for quality testing and verification.
What is the production lead time?
Mass production typically requires 15-25 days.
What warranty do you provide?
24-month warranty from B/L date. We provide free replacement for damaged accessories and comprehensive technical support.
Do you offer OEM/ODM services?
Yes, we provide full customization including color, special functions, packaging, logo printing, and custom design services.
How do you ensure product quality?
All products hold CE certification. We employ professional engineers, strict production protocols, technical instructors for each process, and comprehensive quality control with performance testing throughout manufacturing.

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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