5KVA 400V 60Hz Three Phase Isolation Transformer with 80-99% Efficiency and EN61558 Certification

Price Negotiable
Price: $500~$60000/Unit
MOQ: 1unit
Delivery Time: 7-10days
Brand: WINLEY
Product Description
Product Overview

5KVA 400V 60Hz Three Phase Isolation Transformer compliant with EN61558 standards, designed for industrial power distribution applications requiring reliable electrical isolation and voltage transformation.

Key Features
  • High mechanical strength construction
  • Low energy losses for improved efficiency
  • Environmentally friendly design
  • Easy installation process
  • Maintenance-free operation
Technical Specifications
Parameter Specification
Product Model SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS
Winding Material Enameled copper wire or enameled aluminum wire
Capacity 100VA~5000KVA
Input Voltage 415V or customized
Output Voltage 380V or customized
Frequency 50/60Hz
Connection Type DYN11/YYN0
Insulation Level F/H
Enclosures Protection Level IP00 or higher
Pressure-tight Test 2500V/min
Insulation Resistance >100MΩ
Ground Resistance 25A
Induction Withstand Voltage Test 125Hz / 830V / 60s
Cooling Method Natural or air cooling
Temperature Rise ≤115K
Transformation Ratio
Air Carrying Current
Impedance Voltage about 4.5%
Total Losses 4%
Efficiency 80%--99%
Operating Temperature -15℃~40℃ (40℃, 90%R.H., 56days)
Storage Temperature -25℃~100℃(40℃, 90%R.H., 56days)
Certification CE, ISO
Technical parameters are for reference only. For exact technical information, please contact us.
Manufacturing Process
Three phase isolation transformer manufacturing process and quality control Technical diagram of 5KVA transformer electrical connections and specifications Completed 5KVA three phase isolation transformer unit ready for shipment
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, etc. 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 photo documentation, free replacement of easily damaged parts, and technical support as needed.
Q: Is OEM/ODM available?
A: Yes! We are a manufacturer with our own R&D team and can customize products according to customer drawings or requirements. Customized services include color, special functions, packaging, logo printing (MOQ: ≥10pcs), and custom design implementation.
Q: How to control the products quality?
A: Our company holds core technology and CE certification. We employ professional engineers and implement strict manufacturing processes with technical instructors for each step. QC supervisors conduct regular inspections, and we perform comprehensive performance tests during production and final quality checks.

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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