Part Number: 8920-PS-DC; Product Name: MTL Industrial DC Power Supply Module
Brand: MTL; Product Series: 8920 Series, dedicated to industrial-grade power supply with stable performance and high reliability.
Product Status: Original New Unit; Product Category: Industrial DC Power Module, suitable for power supply of industrial control equipment in hazardous and harsh environments.
Core Application: Widely used in petrochemical, coal mining, pharmaceutical, offshore oil, and other industrial fields, providing stable power for field instruments, controllers, and communication equipment.
Core Features: Wide input voltage range; High conversion efficiency; Multiple built-in protection functions; Explosion-proof and anti-interference design; Compact structure for easy installation.
2. Electrical Specifications
2.1 Input Parameters
Input Voltage Range: DC 18V ~ 36V (Wide Voltage Adaptation); Input Current: Maximum 5A @ Nominal Input Voltage.
Input Protection: Reverse Polarity Protection (Built-in Fuse); Surge Protection: ±2kV (IEC 61000-4-5 Standard); Input Impedance: ≥ 1kΩ @ 24VDC.
2.2 Output Parameters
Output Voltage: DC 24V (Precision ±0.5%); Output Current: Rated 2A, Maximum 3A (Short-term Peak);
Output Ripple & Noise: ≤ 100mVpp (Full Load); Conversion Efficiency: ≥ 90% @ Full Load (Typical);
Voltage Regulation: Line Regulation ≤ 0.3%, Load Regulation ≤ 0.5%.
2.3 Protection Features
Over-Voltage Protection (OVP): DC 27V ~ 29V (Auto-Recovery After Fault Removal); Over-Current Protection (OCP): 3.2A ~ 3.8A (Constant Current Limiting Mode);
Over-Temperature Protection (OTP): 105°C ±5°C (Shutdown Protection, Recovery After Cooling); Short-Circuit Protection (SCP): Full-Range Short-Circuit Protection (Non-Destructive).
3. Environmental Specifications
3.1 Operating Environment
Operating Temperature: -20°C ~ 60°C; Storage Temperature: -40°C ~ 85°C;
Relative Humidity: 5% ~ 95% RH (Non-Condensing); Atmospheric Pressure: 80 kPa ~ 110 kPa;
Vibration Resistance: 10 Hz ~ 50 Hz, 0.5G (X/Y/Z Directions, Continuous Operation); Shock Resistance: 15G (IEC 60068-2-27), 11ms Duration.
3.2 EMC Compliance
EMC Standards: EN 55011 Class A (Emission); EN 55024 (Immunity); IEC 61000 Series; Compliant with Industrial Electromagnetic Compatibility Requirements.
Protection Level: IP20 (Module Body); Suitable for Panel Mounting in Control Cabinets.
