EI Single Phase Power Transformer 20VA 230V to 24V Step Down Voltage Converter with 80% Efficiency
Compact 20VA single-phase EI transformer steps down voltage from 230V to 24V with ≥80% efficiency and ≤60dB noise. Features Class B insulation, 2500V dielectric strength, and wide operating temperature range (-30℃ to +55℃). Ideal for audio equipment, control circuits, medical devices, and automation systems. CE certified with 24-month warranty and OEM/ODM customization options.
This single-phase EI power transformer operates at 50/60Hz frequency, stepping down voltage from 230V to 24V with 20VA capacity. Designed for reliable performance in various electronic applications.
- Compact design suitable for space-constrained installations
- High efficiency rating of ≥80% for energy savings
- Low working noise level ≤60dB for quiet operation
- Robust construction with Class B insulation
- Wide application compatibility across multiple industries
| Parameter | Specification |
|---|---|
| Capacity | 20VA |
| Phase | Single Phase |
| Input Voltage | 230V |
| Output Voltage | 24V |
| Output Current | 0.83A |
| Voltage Regulation | 10% |
| Working Noise | ≤60dB |
| Efficiency | ≥80% |
| Temperature Rise | ≤80K |
| Waveform Distortion | ≤3% |
| Dielectric Strength | 2500V |
| Insulation Resistor | DC 500V 100ΜΩ Min |
| Insulation Class | Class B |
- Ambient Temperature: -30℃ to +55℃
- Relative Humidity: 10% to 90%
Ideal for audio equipment (DVD, hi-fi stereo), television systems, small adapters, beauty equipment, instrumentation, stage lighting, control circuits for air-conditioning and automation systems, medical equipment, monitoring systems, machinery, and energy-efficient devices.