3300W PSU Transformer for SELV Heating Systems
3300W Power Supply Unit/Transformer with multiple control outputs and mounting options, specifically designed for SELV heating systems including film, paint, and carbon heating applications.
Dimensions: 540 * 320 * 110 mm
Weight: 35 kg
Power Range: 3300 VA
Input Voltage: 120V/220V/230V/240V AC
Output Voltage: 24V/30V/36V/42V/48V AC
Mounting: UP/Flush Mounting
Key Features & Specifications
- Built-in isolated toroidal transformer with copper or aluminum winding
- Integrated thermistor (NTC) with Class B/F insulation
- Soft Start function with zero inrush current
- 16A fuse/micro circuit breaker (B type) for transformers up to 3500VA
- Integrated micro control unit (MCU) for intelligent operation
- Individual output control capability
- Multiple thermostat control options
- Comprehensive protection: over voltage, over load, over heat, short circuit, wire break
- LED status indicators (power, heating, faults)
- AN cooling (fanless operation)
- Noise level ≤35dB
- IP20 protection rating
- Spring-type clamp terminals
Reliability & Service
- Module & compatible design with common components
- Remote problem diagnosis capability
- Switch on/off cycles >100,000
- Fast and effective service support
Compliance & 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