Xiamen Winley Electric Co.,Ltd
                                                                                                           
Verified Supplier
19 Years
Since 2007
Menu
Menu
Home
Products
Show All Products
Three Phase Pad Mounted Transformer
Single Phase Pad Mounted Transformer
Pole Mounted Transformer
Substation Power Transformer
Cast Coil Transformer
Distribution Transformer
Three Phase Dry Type Transformer
Three Phase Isolation Transformer
UPS Isolation Transformer
Medical Isolation Transformer
Control Transformer
Toroidal Isolation Transformer
EI Power Transformer
Three Phase Auto Transformer
Three Phase Voltage Regulator
Three Phase Reactor
Videos
About Us
Contact Us
Electrical Equipment & Supplies Industrial Controls Transformers
China 20KVA F Class Three Phase Dry Type Transformer 240/480V to 110/120V with CE ISO Certification for sale

20KVA F Class Three Phase Dry Type Transformer 240/480V to 110/120V with CE ISO Certification

Price Negotiable
Price: $20-$8000
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview
The F Class 3 Phase Auto Transformer is a high-performance 20KVA dry type transformer designed for industrial applications requiring reliable voltage conversion and power distribution.
Key Features
  • High isolation capability for enhanced safety
  • Superior neutral-ground performance
  • Excellent common mode interference suppression
  • Flexible connection conversion (△ to Y or Y to △)
  • Easy voltage tap adjustment
  • Custom design options available for specific requirements
Technical Specifications
ParameterSpecification
Product ModelSG-20KVA
Capacity20KVA
Input Voltage240/480V
Output Voltage110/120V
Frequency50/60Hz
Connection TypeDYN1
Insulation LevelF/H
Enclosures Protection LevelIP00
Pressure-tight Test3500V/min
Insulation Resistance>100MΩ
Ground Resistance25A
Induction Withstand Voltage Test125Hz / 830V / 60s
Cooling MethodNatural or air cooling
Temperature Rise≤115K
Transformation Ratio
Air Carrying Current
Impedance Voltageabout 4.5%
Total Losses4%
Efficiency80%--99%
Operating Temperature-15℃～40℃ (40℃, 90%R.H., 56days)
Storage Temperature-25℃～100℃(40℃, 90%R.H., 56days)
CertificateCE, ISO
Technical parameters are for reference only. Contact us for exact technical information.
Product Images
F Class 3 Phase Auto Transformer exterior view showing industrial design and connections Technical diagram of F Class 3 Phase Auto Transformer electrical connections and specifications
Frequently Asked Questions
Q: Can I place a sample order?
A: Yes, we welcome sample orders to test and verify product quality.
Q: What is the lead time?
A: Sample orders: 3-7 days, shipped via DHL, UPS, FedEx. Mass production: 7-25 days.
Q: How long is the warranty?
A: 24 months from bill of lading. We provide free replacement for damaged accessories with photo documentation, technical support, and free easily damaged accessories based on order quantity.
Q: Is OEM/ODM available?
A: Yes, we are a manufacturer with our own R&D team. Customization services include: custom colors and functions, custom packaging, logo printing (MOQ: ≥10pcs), and custom design implementation. All customizations must be confirmed before production.
Q: How do you control product quality?
A: We hold core technology and CE certification. Our professional engineers and technical instructors ensure strict adherence to specifications. Quality control supervisors conduct regular inspections, with performance testing during production and comprehensive quality testing upon completion.
Similar Products
China China 5600kVA Cast Resin Dry Type Transformer 33kV to 800V Step Down Distribution with 9% Impedance for sale for sale

5600kVA Cast Resin Dry Type Transformer 33kV to 800V Step Down Distribution with 9% Impedance
China China Submersible Transformers  Underground Vault Installation 25 Kva 13.8KV To 120V 304 SS Oil-Immersed Distribution Transformer for sale for sale

Submersible Transformers  Underground Vault Installation 25 Kva 13.8KV To 120V 304 SS Oil-Immersed Distribution Transformer
China China 2000kva Substation Power Transformer ONAF Step Down 34.5kv To 480v Electrical Substation Transformer for sale for sale

2000kva Substation Power Transformer ONAF Step Down 34.5kv To 480v Electrical Substation Transformer
China China UL/cUL Listed 112.5KVA Vacuum Pressure Impregnated VPI Dry Type Transformer 240V to 480V Meet DOE 2016 for sale for sale

UL/cUL Listed 112.5KVA Vacuum Pressure Impregnated VPI Dry Type Transformer 240V to 480V Meet DOE 2016
China China 2000Kva Three Phase Electrical Power Distribution Transformer Oil Immersed 11kV 415V AS60076 Standard for sale for sale

2000Kva Three Phase Electrical Power Distribution Transformer Oil Immersed 11kV 415V AS60076 Standard
China China 500Kva 3 Phase Pad Mounted Transformer Used Residential 34.5KV To 208V UL Certified for sale for sale

500Kva 3 Phase Pad Mounted Transformer Used Residential 34.5KV To 208V UL Certified
China China 100kva Single Phase Pad Mounted Transformer Step Down Power Transformer 4160V To 240V ANSI / IEEE C57 for sale for sale

100kva Single Phase Pad Mounted Transformer Step Down Power Transformer 4160V To 240V ANSI / IEEE C57
China China 167kVA Single Phase Pole Mounted Transformer CSP Type 4160V to 480V Step Down 55 dBA Sound Level for sale for sale

167kVA Single Phase Pole Mounted Transformer CSP Type 4160V to 480V Step Down 55 dBA Sound Level
China China 6500K Dry Type Cast Resin Three Phase Transformer 33KV To 0.9KV for sale for sale

6500K Dry Type Cast Resin Three Phase Transformer 33KV To 0.9KV
China China Iron Core Three Phase Reactor 630KW 1200A 380V/690V with Class H Insulation and 0.01mH Inductance for sale for sale

Iron Core Three Phase Reactor 630KW 1200A 380V/690V with Class H Insulation and 0.01mH Inductance
China China SBW-120KVA Three Phase Voltage Regulator 415V Input 167A Output with 98% Efficiency for Industrial Systems for sale for sale

SBW-120KVA Three Phase Voltage Regulator 415V Input 167A Output with 98% Efficiency for Industrial Systems
China China BK-200VA Single Phase Industrial Control Transformer 208-575V Input 85-110V Output 50/60Hz for sale for sale

BK-200VA Single Phase Industrial Control Transformer 208-575V Input 85-110V Output 50/60Hz
Related Videos
Three Phase Dry Type Transformer 00:32
Three Phase Dry Type Transformer
Three Phase Dry Type Transformer 00:23
Three Phase Dry Type Transformer
Production Process of Class 220℃ Insulation Dry-type Transformer 00:23
Production Process of Class 220℃ Insulation Dry-type Transformer
Class H Insulation 400Hz Three Phase Isolation Dry Type ​​Transformer 23V 00:12
Class H Insulation 400Hz Three Phase Isolation Dry Type ​​Transformer 23V
80kva Electronics Three Phase Dry Type Transformer Step Down 480v To 240v Low Voltage Transformer 00:19
80kva Electronics Three Phase Dry Type Transformer Step Down 480v To 240v Low Voltage Transformer
3000A Three Phase Dry Type Rectifier ​​Transformer 400V 00:19
3000A Three Phase Dry Type Rectifier ​​Transformer 400V
500Kva Vacuum Pressure Impregnated VPI Dry Type Transformer Class H 00:22
500Kva Vacuum Pressure Impregnated VPI Dry Type Transformer Class H
Three phase Medium Voltage Dry type Transformer with C-Class Insulation Transformer NEMA 3R 00:30
Three phase Medium Voltage Dry type Transformer with C-Class Insulation Transformer NEMA 3R
1000kva Three Phase Dry Type Vacuum Pressure Impregnated Transformer VPI Class H 13800V 01:14
1000kva Three Phase Dry Type Vacuum Pressure Impregnated Transformer VPI Class H 13800V

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.