Low-Frequency Transformer
EI-76x45 130VA 110V to 220V Step-Up Low Frequency Transformer with Mounting Bracket, Ideal for Industrial Power Conversion & Home Appliances
Key Features
✅ Precise Step-Up Conversion: 110VAC to 220VAC transformation at 130VA power rating, ideal for powering 220V devices from 110V mains.
✅ EI Core Efficiency: Laminated silicon steel core reduces energy loss and hum, ensuring stable performance across continuous operation.
✅ Clear Wiring Identification: Red primary leads (110V input) and blue secondary leads (220V output) simplify installation and prevent wiring errors.
✅ Rugged Mounting Bracket: Pre-attached metal bracket enables secure chassis mounting, suitable for both indoor and semi-outdoor applications.
✅ Robust Construction: Yellow insulated windings and reinforced bobbin structure enhance durability and electrical safety.
Core Specifications
| Parameter | Details |
|---|---|
| Model | EI-76*45 |
| Power Rating | 130VA |
| Input Voltage | 110VAC, 50/60Hz (Red leads) |
| Output Voltage | 220VAC (Blue leads) |
| Core Type | EI Laminated Silicon Steel Core |
| Mounting | Metal bracket for chassis installation |
| Operating Temperature | -20°C to +105°C |
| Insulation Class | Class B (130°C Rated) |
Common Applications
- Power conversion for 220V appliances in 110V regions
- Industrial control systems and motor power supplies
- Audio equipment and power amplifiers
- Household appliances requiring voltage adaptation
- DIY power supply and electronics projects
Why Choose This Transformer?
Engineered for long-term reliability, this transformer undergoes rigorous testing for voltage regulation, dielectric strength, and thermal stability. The compact EI design balances power efficiency with space-saving dimensions, while the mounting bracket ensures secure integration into your equipment. Whether you’re an OEM manufacturer, hobbyist, or DIY enthusiast, this 130VA step-up transformer offers a cost-effective solution for your voltage conversion needs.
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