Xiamen Winley Electric Co.,Ltd
                                                                                                           
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China SBK 0.5-2000KVA Three Phase Step Up Isolation Transformer 220V to 380V 400V 440V 480V with ≥98% Efficiency for sale

SBK 0.5-2000KVA Three Phase Step Up Isolation Transformer 220V to 380V 400V 440V 480V with ≥98% Efficiency

Price Negotiable
Price: $10-$5000
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview
SBK three-phase dry type isolation transformers deliver advanced performance with insulation grades of F or H class. Featuring vacuum impregnation technology and winding-out-the-hole construction, these transformers operate with AC frequencies from 50Hz to 60Hz and voltages below 2000V.
Key Performance Features
  • Three-phase transformer design
  • Dry type construction
  • Anti-interference capability
  • Ultra low loss operation
  • High permeability core
  • Low iron loss efficiency
Technical Specifications
ParameterSpecification
PhaseThree phase
Capacity Range0.5KVA to 2000KVA
Input Voltage660V, 480V, 440V, 415V, 380V, 220V or Customized
Output Voltage220V, 380V, 400V, 415V, 440V, 480V, 660V or Customized
Output Voltage Accuracy±1%
Voltage Change Rate≤1.5%
Output Waveform DistortionNo distortion (compared to input waveform)
Insulation ClassClass F, Class H; IP00, IP20 etc.
Working Efficiency≥98%
Applicable Frequency50/60Hz
Connection MethodY/D or customized
Overload Capability1.2 times rated load for 4 hours
Sound Level≤50dB (within 1m)
Temperature Rise≤60℃
Insulation Resistance≥150MΩ
Service Life30 Years
Working EnvironmentTemperature: -20℃ to +45℃, Humidity: ≤95% RH no condense
Installation EnvironmentNon-corrosive gas and conductive dust
StandardsVDE0550, IEC439, JB5555, GB226
Cooling MethodAN/AF
Production Process
SBK three-phase transformer production process and manufacturing facility SBK transformer technical specifications and internal components
Frequently Asked Questions
Q: Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality.
Q: What is the lead time?
A: Sample time 3-7 days, shipped via DHL, UPS, FedEx. Mass production time 7-25 days.
Q: How long is the warranty?
A: 24 months from B/L. We provide free service for damaged accessories with photos, technical support, and free easily damaged accessories based on product 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 product design assistance. All customizations must be confirmed before production.
Q: How to control the products quality?
A: We hold core technology and CE certification. Professional engineers and technical instructors guide production. QC supervisors conduct regular inspections with performance testing during production and comprehensive quality testing upon completion.
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Related Videos
SBK 0.5-300KVA Three Phase Step Up Isolation Transformer 220V to 380V 400V 440V 480V 00:08
SBK 0.5-300KVA Three Phase Step Up Isolation Transformer 220V to 380V 400V 440V 480V

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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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