Electrical Equipment & Supplies Batteries Uninterruptible Power Supply (UPS)

300KVA Three Phase UPS Isolation Transformer 50/60Hz with Copper Windings and 415V Input Voltage

Price Negotiable
Price: $25~$60000/Unit
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview

This 300KVA three-phase isolation transformer is specifically designed for UPS systems, featuring copper windings and dual 50/60Hz frequency compatibility. It provides reliable power isolation and noise suppression for industrial applications.

Key Features
  • Establishes new neutral line-grounding to relieve common mode interference
  • Converts three-wire delta connection to four-wire Yo system
  • Shielding technology eliminates high-frequency pulses and noise
  • Proper grounding ensures effective anti-common mode interference
  • Ideal for photovoltaic and grid applications
Technical Specifications
Parameter Specification
Capacity Range 100VA - 5000KVA
Input Voltage 415V or customized
Output Voltage 380V or customized
Frequency 50/60Hz
Connection Type DYN11/YYN0
Insulation Level F/H
Efficiency 80% - 99%
Temperature Rise ≤115K
Impedance Voltage Approximately 4.5%
Certifications CE, ISO
Technical parameters are for reference only. Contact us for exact technical information.
Production Process
Three-phase isolation transformer manufacturing process showing internal copper windings
Technical diagram of UPS isolation transformer electrical connections and shielding
Completed 300KVA three-phase isolation transformer unit ready for installation
Frequently Asked Questions
Can I place a sample order?

Yes, we welcome sample orders to test and verify product quality. Sample lead time is 3-7 days with shipping via DHL, UPS, or FedEx.

What is the production lead time?

Mass production typically requires 7-25 days depending on order quantity and customization requirements.

How long is the warranty period?

We provide a 24-month warranty from the bill of lading date, including technical support and replacement of damaged components.

Are OEM/ODM services available?

Yes, we offer comprehensive customization including color options, special functions, packaging, and logo printing (minimum order quantity: 10 pieces).

How do you ensure product quality?

All products hold CE certification and undergo rigorous quality control with professional engineering oversight, performance testing during production, and comprehensive final inspections.

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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