300KVA Three Phase Dry Type Transformer 480Y/277V to 220Y/127V with IP54 Enclosure and 80-99% Efficiency

Price Negotiable
Price: $20-$8000
MOQ: 1unit
Delivery Time: 10-15days
Brand: WINLEY
Product Description
Product Overview

The 300KVA Three Phase Dry Type Transformer delivers reliable power conversion with advanced energy efficiency and quiet operation. Designed for industrial applications, this transformer features NEMA 3R rated enclosures and premium construction materials.

Key Features
  • Energy-saving design using high-quality cold-rolled silicon steel sheets
  • Low noise operation through specialized dipping process and vibration reduction
  • Advanced ventilation system with coil ventilation slots for optimal cooling
  • High-temperature resistant insulating materials for enhanced durability
Technical Specifications
ParameterSpecification
Product ModelSG-300KVA
Capacity300KVA
Input Voltage480Y/277V
Output Voltage220Y/127V
Frequency50/60Hz
Connection TypeDYN1
Insulation LevelF/H
Enclosure ProtectionIP54
Cooling MethodNatural or air cooling
Temperature Rise≤115K
Efficiency80% - 99%
Operating Temperature-15℃ to 40℃
CertificationsCE, ISO
Technical parameters for reference only. Contact us for exact specifications.
300KVA Three Phase Dry Type Transformer technical diagram showing electrical connections and enclosure design
Frequently Asked Questions
Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing and verification.
Q: What is your production lead time?
A: Samples: 3-7 days via DHL/UPS/FedEx. Mass production: 7-25 days.
Q: What is the warranty period?
A: 24 months from B/L date. We provide free replacement for damaged accessories and technical support.
Q: Do you offer OEM/ODM services?
A: Yes, we are a manufacturer with R&D team. Customization options include colors, functions, packaging, and logo printing (MOQ: ≥10pcs).
Q: How do you ensure product quality?
A: All products hold CE certification. We employ professional engineers, strict production controls, regular QC inspections, and comprehensive performance testing.

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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