Description
Technical Specifications
- Rated Power: 33 VA
- Primary Voltage: 24 V AC
- Secondary Voltage: Custom Output
- Winding Ratio: Standard factory configuration
- Insulation Resistance: ≥ 1000 MΩ
- Withstand Voltage: 1500 V AC (1 minute, no breakdown)
- Operating Frequency: 50 Hz / 60 Hz
- Operating Temperature: -20 °C ~ +85 °C
- Protection Class: IP40
Structural Features
Closed iron core structure, laminated silicon steel sheet core, enameled copper wire winding, fully encapsulated insulation structure, fixed mounting feet on base, lead wire outgoing type wiring.
Functional Characteristics
Realize voltage transformation, electrical isolation and power distribution in industrial power circuits; stabilize output voltage and isolate circuit interference.
Working Principle
Based on electromagnetic induction principle, convert input AC voltage to specified output voltage through mutual induction between primary winding and secondary winding; achieve electrical isolation between front and rear circuits via magnetic field coupling.
Material Composition
Core: Cold-rolled grain-oriented silicon steel sheet; Winding: High-purity oxygen-free copper enameled wire; Insulation material: High-temperature resistant polyester film, epoxy resin encapsulant; Shell: Flame-retardant plastic + metal fixing bracket.
Advantages & Highlights
Low no-load loss, low operating noise, excellent insulation performance, strong temperature resistance, stable output voltage, good anti-interference, compact structure and long service life.
Applicable Industries
Industrial control power supply, instrumentation, medical equipment, communication equipment, automation control cabinet, lighting power distribution.
Installation Requirements
- Fix the product on flat metal base or mounting plate with screws.
- Reserve heat dissipation space around the product, do not stack other components on top.
- Lead wire wiring follows voltage level definition, avoid wire crossing and extrusion.
- Install in well-ventilated environment, not exposed to direct rain and moisture.
Usage Notes
- Strictly operate within rated power and rated voltage range, overload operation is prohibited.
- Do not scratch the surface insulation layer during installation and handling.
- Regularly check lead wire aging and insulation damage.
- Stop operation immediately if abnormal heat or noise occurs.
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