100VA Toroidal Isolation Transformer for Audio Amplifiers - Dual 115VAC Input, Two 12VAC Output Groups, 50/60Hz Frequency
Price:
$5-$1000
MOQ:
100Units
Delivery Time:
10-15days
Brand:
WINLEY
Product Description
Product Overview
This 100VA toroidal isolation transformer is specifically engineered for audio amplifier applications, featuring dual 115VAC inputs and two 12VAC output groups. The transformer delivers clean power isolation with minimal electromagnetic interference for superior audio performance.
Key Features
- Full copper wire construction for optimal conductivity
- UL approved lead wires ensuring safety compliance
- Fiberglass sleeve insulation for enhanced durability
- High insulation and dielectric strength for reliable operation
- Toroidal design minimizes electromagnetic interference
Technical Specifications
| Parameter | Specification |
|---|---|
| Capacity | 100VA |
| Frequency | 50/60Hz |
| Max. Temperature | 60℃ |
| Temperature Rise | <60℃ |
| Insulation Class | B/F |
| Voltage Ratio | 220VAC-21VAC |
| Winding Material | Copper |
| Insulation Resistance | PRI.-SEC.: 500V DC 100 MΩ Min. |
| Short-Circuit Test | PRI. Input: 440V AC 150HZ (No breakdown) |
| Hi-Pot Test | PRI.-SEC.: 4.2KV/5mA/2S (No breakdown) |
| Standards Compliance | VDE0550/IEC204-1/IEC61558/EC439 |
| Warranty | 24 months |
VA Calculation Guide
To calculate VA rating: Multiply secondary voltage by current. For multiple windings, sum individual VA ratings. Primary VA equals total secondary VA.
Example: 5V × 500mA = 2.5VA. For multiple outputs: (5V × 0.5A) + (24V × 0.1A) = 4.9VA total secondary VA.
Product Images
Frequently Asked Questions
- Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing and verification. - Q: What is the production lead time?
A: Samples: 3-7 days via DHL/UPS/FedEx. Mass production: 7-25 days. - Q: What warranty is provided?
A: 24-month warranty from bill of lading date with technical support and replacement parts. - Q: Is OEM/ODM customization available?
A: Yes, we offer full customization including colors, functions, packaging, and logo printing (MOQ: ≥10pcs). - Q: How is product quality controlled?
A: All products hold CE certification with strict manufacturing processes, technical supervision, and comprehensive performance testing.
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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