Xiamen Winley Electric Co.,Ltd
                                                                                                           
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China 300W Toroidal Isolation Transformer Rainproof 12V 25A IP55 - 300VA Capacity with Copper Windings for sale

300W Toroidal Isolation Transformer Rainproof 12V 25A IP55 - 300VA Capacity with Copper Windings

Price Negotiable
Price: $20-$1,500
MOQ: 1
Delivery Time: 5-8 working days
Brand: WINLEY
Product Description
Product Overview
300VA waterproof toroidal isolation transformer with 220-240VAC input and 12VAC/25A output. Designed for industrial applications requiring reliable power isolation with IP55 rainproof protection.
Key Features
  • High-quality 0.23mm thick Japanese silicon steel core with smooth ground edges
  • Four-layer polyester film core protection with 50% overlap
  • Primary winding using polyesterimid enameled QZY 180 wire with 180° temperature class
  • UL1672 double insulation primary leads rated for 600V voltage and 105° temperature
Technical Specifications
ParameterSpecification
Capacity300VA
Frequency50/60Hz
Max. Temperature60℃
Temperature Rise<60℃
Insulation ClassB/F
Voltage Ratio220-240VAC-22VACx2
Winding MaterialCopper
Insulation Resistance500V DC 100 MΩ Min. (Primary to Secondary)
Short-Circuit Test440V AC 150Hz (Primary and Secondary Not Break Down)
Hi-Pot Test4.2KV/5mA/2S (Primary and Secondary Not Break Down)
MountingMetal plate and rubber gasket provided
StandardsVDE0550/IEC204-1/IEC61558/EC439
Warranty24 months
VA Calculation Guide
For single input/single output transformers: VA(Primary) = VA(Secondary). For multiple secondary windings, sum individual VA ratings.
Product Images
Waterproof toroidal transformer showing construction and mounting details Close-up view of 300VA toroidal transformer with IP55 rating
Frequently Asked Questions
Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing. Sample lead time: 3-7 days.
Q: What is the warranty period?
A: 24 months from bill of lading date. We provide technical support and replacement of damaged accessories.
Q: Is OEM/ODM customization available?
A: Yes, we offer full customization including colors, functions, packaging, and logo printing (MOQ: ≥10pcs).
Q: How do you ensure product quality?
A: All products hold CE certification with professional engineering oversight. We conduct performance testing during production and comprehensive quality tests upon completion.
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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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