50VA Single Phase Audio Toroidal Isolation Transformer 220VAC to 21VAC 50/60Hz with Copper Windings
Price:
$20-$1000
MOQ:
100Units
Delivery Time:
10-15days
Brand:
WINLEY
Product Description
Product Overview
The 50VA Single Phase Audio Toroidal Isolation Transformer provides efficient power conversion from 220VAC to 21VAC at 50/60Hz frequency. Designed specifically for audio applications, this transformer delivers clean, stable power with minimal electromagnetic interference.
Key Advantages
- Quiet operation with very low stray magnetic fields
- Compact size and lightweight design for easy integration
- High efficiency with minimal power loss
- Excellent thermal performance with temperature rise under 60℃
- Copper windings for superior conductivity and durability
Technical Specifications
| Parameter | Specification |
|---|---|
| Capacity | 50VA |
| Frequency | 50/60Hz |
| Max. Temperature | 60℃ |
| Temperature Rise | <60℃ |
| Insulation Class | B/F |
| Voltage Ratio | 220VAC-21VAC |
| Winding Material | Copper |
| Insulation Resistance | 500V DC 100 MΩ Min (Primary to Secondary) |
| Short-Circuit Test | 440V AC 150Hz (Primary and Secondary Not Break Down) |
| Hi-Pot Test | 4.2KV/5mA/2S (Primary and Secondary Not Break Down) |
| Mounting | Metal Plate Provided |
| Sealing | Rubber Gasket Provided |
| Standards Compliance | VDE0550/IEC204-1/IEC61558/EC439 |
| Warranty | 24 Months |
Physical Dimensions
| Power (VA) | Diameter (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|
| 25 | 85 | 50 | 0.82 |
| 40 | 85 | 50 | 0.85 |
| 50 | 87 | 50 | 0.90 |
| 80 | 98 | 50 | 1.20 |
| 100 | 105 | 55 | 1.60 |
| 120 | 105 | 55 | 1.70 |
| 150 | 110 | 55 | 1.90 |
| 200 | 115 | 70 | 2.40 |
| 300 | 128 | 70 | 3.20 |
| 400 | 135 | 70 | 4.00 |
| 500 | 135 | 80 | 4.70 |
Frequently Asked Questions
Can I order samples?
Yes, we welcome sample orders for quality testing. Sample delivery: 3-7 days via DHL, UPS, or FedEx.
What is the production lead time?
Mass production typically takes 7-25 days depending on order quantity.
What warranty do you provide?
24-month warranty from bill of lading date. We provide free technical support and replacement parts for damaged components.
Do you offer OEM/ODM services?
Yes, we are a manufacturer with our own R&D team. We offer custom color, special functions, packaging, logo printing (MOQ: ≥10pcs), and custom design services.
How do you ensure product quality?
All products hold CE certification. We employ professional engineers, strict manufacturing processes, and comprehensive quality control including performance testing and final inspection.
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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