This power supply module converts AC mains voltage into stable DC power for control systems. It delivers clean and regulated output to sensitive electronic components in industrial cabinets. The unit incorporates comprehensive protection features for safe and reliable operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | PFSK101 YM322001-ED |
| Product Type | Power Supply Module |
| Input Voltage | 100–240 V AC ±10% (47–63 Hz) |
| Output Voltage | 24 V DC ±2% |
| Output Current | 5 A (continuous) |
| Output Power | 120 W (maximum) |
| Efficiency | 88% (typical at full load) |
| Ripple & Noise | ≤50 mV peak-to-peak |
| Hold-up Time | 20 ms (at 115 V AC input) |
| Protections | Overvoltage, overcurrent, short-circuit, overtemperature |
| Terminals | Screw-type (input) / Spring-clamp (output) |
| Mounting | DIN rail (TS 35) |
| Dimensions (W x H x D) | 72 mm x 124 mm x 102 mm |
| Weight | 0.65 kg |
Mechanical Construction and Installation
This module features a rugged metal housing that shields internal components from mechanical stress. Its DIN-rail mounting enables fast installation and effortless replacement during maintenance. The unit weighs 0.65 kilograms and measures 72 millimeters in width. All connection terminals are clearly labeled for error-free wiring.
Input Power and Conversion Efficiency
The device accepts a universal AC input range from 100 to 240 volts. It operates at line frequencies between 47 and 63 hertz without manual adjustment. The high-efficiency design reaches 88 percent at full rated load. This efficiency reduces energy waste and lowers cabinet cooling requirements.
Output Characteristics and Regulation
This power supply delivers a stable 24 V DC output with a precision of ±2 percent. It provides a continuous output current of 5 amperes for demanding loads. The maximum output power reaches 120 watts under nominal conditions. The output exhibits very low ripple and noise below 50 mV peak-to-peak.
Protection Mechanisms and Safety Features
The module integrates multiple protection circuits for system safety. It safeguards against overvoltage conditions that could damage downstream devices. The overcurrent protection limits the output during short-circuit events. An overtemperature shutdown prevents internal component failure from excessive heat.
Energy Storage and Ride-through Capability
Built-in capacitors store sufficient energy for a 20-millisecond hold-up time. This energy reserve allows the module to bridge brief power interruptions. The hold-up feature prevents controller resets during momentary voltage sags. This capability maintains process continuity in unstable grid conditions.
Operational Indicators and Diagnostics
Three front-panel LEDs provide immediate visual status information. The green Power LED confirms correct output voltage presence. The yellow Alarm LED signals any fault condition requiring attention. The red Overload LED indicates excessive current draw or short-circuit events.
Application Suitability
This power module serves a wide variety of industrial automation equipment. It works well in PLC panels, DCS cabinets, and machine control stations. The device also suits instrumentation enclosures and relay logic systems. Its robust construction ensures reliable operation across temperatures from -25°C to +70°C.
Details
| Weight | 0.65 kg |
|---|---|
| Dimensions | 72 × 124 × 102 mm |
