400W DIY Power Supply for SELV Heating Systems
Professional 400W power supply unit (PSU) designed specifically for SELV heating system films, paints, and carbon applications. Features multiple output voltage options and wall-mounted DIY installation.
Product Specifications
| Physical Dimensions |
370 × 200 × 80 mm |
| Weight |
6.5 kg |
| Power Rating |
400VA |
| Input Voltage |
120V/220V/230V/240V AC (Customizable) |
| Output Voltage |
24V/30V/36V/42V/48V AC (Customizable) |
Technical Features
- Transformer: Built-in isolated toroidal transformer with copper/aluminum winding (customizable), thermistor (NTC), Class B/F
- Inrush Current Limitation: Built-in Soft Start function with zero inrush current
- Intelligence: Integrated micro control unit (MCU) for smart operation
- Control Mode: All outputs switch on/off simultaneously
- Cooling: AN (fanless) design
- Noise Level: ≤35dB
- IP Rating: IP20
- Mounting: AP/on wall (DIY installation)
- Connection: IEC plug for input, wiring-type terminal (clamp terminal) for output
Protection & Monitoring
- Over voltage protection
- Over load protection
- Over heat protection
- Short circuit protection
- Wire break protection
- LED indicators: Green (Power on), Yellow (Heating), Red (Faults)
Reliability & Service
Switch Cycles: >100,000 on/off operations
Service Features: Modular & compatible design, common components, remote problem diagnosis, fast and effective service support
Standards & Certifications
Safety Standards: EN61558-1, EN61558-2-6, EN60335-1
EMC Standards: EN55014-1, EN55014-2, EN61000-3-2, EN61000-3-3
Certifications: CE, UKCA