PLC Control System
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This page explains how Power Supply is classified within Electrical Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A device that converts AC mains power to regulated DC voltages required by PLC control system components.
Technical details and manufacturing context for Power Supply
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Input Voltage | 85–264 V AC | Wide range for global useIEC 61000-4-11 |
| Output Voltage | 24 ±10% V DC | Standard for PLC systems |
| Output Current | 5–20 A | Depends on load |
| Output Power | 120–480 W | Matches load requirements |
| Efficiency | 85–92 % | Higher reduces heatIEC 62301 |
| Line Regulation | ±1 % | Output stable over input range |
| Load Regulation | ±2 % | Output stable from no load to full load |
| Ripple & Noise | ≤50 mV p-p | Critical for sensitive electronics |
| Operating Temperature | -20–70 °C | Derating above 50°CIEC 60068-2-1/2 |
| Storage Temperature | -40–85 °C | Non-operatingIEC 60068-2-1/2 |
| Relative Humidity | 5–95 % RH | Non-condensingIEC 60068-2-78 |
| Ingress Protection | IP20–IP65 | IP20 for indoor, IP65 for harshIEC 60529 |
| Isolation Voltage | 3000 V AC | Input to outputIEC 60950-1 |
| MTBF | 100000 h | At 25°C, full loadIEC 61709 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | N/A (enclosed electrical device) |
| other spec: | Input voltage: 85-264V AC, 47-63Hz; Output voltage: 24V DC ±2%; Efficiency: >85%; Protection: IP20 |
| temperature: | 0°C to 50°C (operating), -20°C to 70°C (storage) |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Power Supply.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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The power supply accepts a wide input voltage range of 85–264 V AC, making it suitable for global use. However, always verify the exact input range for the specific model with the manufacturer.
It provides a regulated output voltage of 24 V DC with a tolerance of ±10%. The output current ranges from 5 to 20 A, depending on the load. Confirm the actual ratings for your application with the supplier.
The power supply typically includes overcurrent, overvoltage, and short-circuit protection. These features help safeguard the PLC components from electrical faults. Verify the specific protection functions for the model you intend to use.
Relevant standards include IEC 61000-4-11 for voltage dips, IEC 62301 for efficiency, IEC 60068-2-1/2 for temperature, IEC 60068-2-78 for humidity, IEC 60529 for ingress protection, IEC 60950-1 for isolation, and IEC 61709 for reliability. Always confirm compliance with the manufacturer.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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