100kVA/2500kVA Electrical Electric Distribution Transformer for Outdoor Use

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Product Description

Basic Information
Model NO.
S11
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001, CCC
Usage
Power/Distribution Transformer
Rated Capacity
50kVA-4500kVA
High Voltage
6kv-36kv(or Others)
Low Voltage
380V-433V
Vector Group
Yyn0, Dyn11, Dyn5
Product Description
Oil-immersed distribution transformers play a critical role in electricity transmission, converting high-voltage power for end-users. Designed for economic practicality and high efficiency, these transformers are optimized for diverse project requirements across global markets.
Distribution Transformer
Electrical Transformer
Outdoor Transformer
Key Features
  • Natural self-cooling (ONAN) system, suitable for indoor and outdoor installations.
  • Corrugated type tank with automatic welding ensuring zero leakage and high corrosion resistance.
  • Maintenance-free active-part positioning device for safety and reliability.
  • Low operation noise through advanced shock absorption measures.
  • Strong short-circuit resistance based on special structural design and material selection.
Product Overview
Core Details
Technical Components
Transformer Core
Made of high permeability grain-oriented cold-rolled silicon steel. Miter joints and multi-step cross sections boost energy efficiency and magnetic performance.
Corrugated Oil Tank
Provides insulation protection, heat dissipation through expanded contact area, and mechanical protection for internal components.
Core View
Insulators
Technical Specifications
(Values can be customized according to local demand!)
Capacity (kVA) High Voltage (kV) Low Voltage (V) Vector Group No-load Loss (kW) Load Loss (kW) No-load Current (%)
506, 10, 11, 20, 33, 36 or others380, 400, 415, 433 or othersDyn11, Dyn5, Yyn0, Yzn111048702.0
10016015001.8
25032030501.4
63064862001.1
12501088120000.9
25002376207000.4
Certifications & Quality
Certificate 1
Certificate 2
Certificate 3
Production Environment
Workshop
Testing
Packaging & Shipping
Standard export plywood cases are used for maximum protection during transit. Delivery time usually ranges from 15-20 days.
Package 1
Package 2
Frequently Asked Questions
Q1: Are you a manufacturer or trading company?
A1: We are a dedicated manufacturer specializing in customized power transformers, switchgears, and substations designed to meet international standards.
Q2: How is quality control managed?
A2: All products undergo 100% inspection and testing before delivery. We provide video inspections or detailed reports to ensure compliance and quality.
Q3: What is the typical lead time for quotes?
A3: We typically provide quotes within 1 hour. For customized designs requiring technical specifications, we quote within 12 hours.
Q4: Do you offer product warranties?
A4: Yes, every product comes with a 2-3 year quality warranty under correct usage conditions.
Q5: What certifications do your products hold?
A5: Our products are certified with CE, 3C, and CQC. We can assist in applying for additional regional certificates as needed.
Q6: What are the available payment terms?
A6: We accept payments via T/T (30% deposit, 70% balance against BL copy) and L/C.

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