Specifications
Brand Name :
Leilang Electric
Model Number :
S-3000
Certification :
UL/CUL,ISO
Place of Origin :
CHINA
MOQ :
1unit
Price :
$1000-$10000
Payment Terms :
T/T
Supply Ability :
Plywood case
Delivery Time :
30days
Packaging Details :
1000set/month
Type :
oil type
Phase :
Three Phase
Capacity :
3 MVA (3000 KVA)
Vector Group :
DYN1
Primary Voltage :
22860Y/13200
Secondary Voltage :
4160Y/2400
Frequency :
60 Hz
Temperature Rise :
65°C
Impedance Voltage :
6.5%
Winding Material :
Aluminum / Copper
Description
3000KVA Oil Type Transformer 22800V to 4160V | KNAN/KNAF Dual Cooling & CE/ISO Certified
Product Overview

Leilang Electric 3000KVA Three-Phase Oil Type Transformer 22800V to 4160V adopts KNAN/KNAF dual cooling mode and supports copper/aluminum winding customization, with stable performance, strong overload capacity, and long service life. The product is fully designed and manufactured in accordance with international standards, equipped with high-quality coils, off-load tap changer, and safe insulating oil, suitable for large industrial and mining, power stations, and urban power grid distribution scenarios.

This transformer adopts high-standard steel tank, shot blasting + anti-corrosion coating, with good sealing and durability. It supports PCB-free mineral oil, FR3, silicone and other insulating liquids, and is equipped with 5/6-position off-load tap changer to meet voltage regulation needs. Leilang Electric provides CE, ISO certification, strict factory inspection, 24-month warranty, and professional technical support to ensure long-term stable operation.

Product Features
  • KNAN/KNAF dual cooling mode, strong heat dissipation and overload capacity
  • 22800V to 4160V voltage ratio, 60Hz, 3000KVA large capacity
  • Copper/aluminum winding optional, high efficiency and low loss
  • 5/6-position off-load tap changer for flexible voltage regulation
  • PCB-free mineral oil / FR3 / silicone insulating liquid available
  • Steel tank with shot blasting and anti-corrosion coating, long service life
  • CE & ISO certified, complete factory test, reliable quality
Technical Specifications
Item Parameter
Rated Capacity 3000KVA / 3500KVA
Phase Three Phase
Primary Voltage 22860Y/13200V
Secondary Voltage 4160Y/2400V
Frequency 60Hz
Cooling Method KNAN / KNAF
Temperature Rise Winding 65K / Top Oil 60K
Impedance Voltage 6.5%
Winding Material Copper / Aluminum Optional
Tap Changer Off-load, 5/6 positions
Insulation Liquid Mineral oil (PCB-free), FR3, silicone, etc.
Certifications CE, ISO
Delivery Time 30 days
Supply Ability 1000 sets/month
MOQ 1 unit
Warranty 24 months from B/L
Packaging & Service
3000KVA Substation Transformers 22800V ISO  Oil Filled Distribution Transformers
  • Packaging: Plywood case
  • Payment: T/T
  • OEM/ODM: Supported (custom voltage, logo, color, function)
  • Free spare parts for easy wearing accessories
  • Full technical support & after-sales service
3000KVA Substation Transformers 22800V ISO  Oil Filled Distribution Transformers 3000KVA Substation Transformers 22800V ISO  Oil Filled Distribution Transformers
Frequently Asked Questions
1. What cooling mode does Leilang 3000KVA 22800V to 4160V transformer adopt?

It uses KNAN/KNAF dual cooling mode, with strong heat dissipation and excellent overload capacity, suitable for long-term full-load operation.

2. Can the winding material of this 3000KVA transformer be customized?

Yes, it supports copper or aluminum winding customization, to match your efficiency, cost and application requirements.

3. What is the voltage ratio and capacity of this oil type transformer?

It is 3000KVA three-phase oil-immersed transformer, with input 22800V and output 4160V, 60Hz standard.

4. What certifications does Leilang Electric 3000KVA transformer have?

This product has CE & ISO certification, and passes complete factory tests to meet international safety and quality standards.

5. What type of insulating oil is used in this transformer?

It uses PCB-free mineral oil as standard; FR3, silicone and other high-performance insulating liquids are also available upon request.

6. Does this transformer support tap adjustment? What is the adjustment range?

Yes, it is equipped with 5/6-position off-load tap changer, which can adjust voltage stably and flexibly to meet site power distribution needs.

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3000KVA Substation Transformers 22800V ISO Oil Filled Distribution Transformers

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Brand Name :
Leilang Electric
Model Number :
S-3000
Certification :
UL/CUL,ISO
Place of Origin :
CHINA
MOQ :
1unit
Price :
$1000-$10000
Contact Supplier
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3000KVA Substation Transformers 22800V ISO  Oil Filled Distribution Transformers
3000KVA Substation Transformers 22800V ISO  Oil Filled Distribution Transformers
3000KVA Substation Transformers 22800V ISO  Oil Filled Distribution Transformers

Leilang Electric Group CO.,LTD

Verified Supplier
1 Years
shanghai, shanghai
Since 2007
Business Type :
Manufacturer
Total Annual :
100000000-100000000
Employee Number :
120~150
Certification Level :
Verified Supplier
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