Product Description

The STEP-PS/1AC/24DC/2.5 is a power supply unit from Phoenix Contact, part of their STEP series. It is designed to convert AC input (1-phase) to a regulated 24 V DC output. This model provides reliable and efficient power delivery for industrial control systems, automation applications, and other devices that require a stable 24V DC supply. It is particularly known for its compact design, high efficiency, and affordable pricing, making it an excellent solution for applications that demand both performance and cost-effectiveness.

Technical Specifications

• Input Voltage:
• AC Input: 1-phase, 100 V - 240 V AC (nominal voltage range)
• Frequency: 50/60 Hz
• Output Voltage: 24 V DC (nominal)
• Output Current: 2.5 A (continuous)
• Power Output: 60 W (24 V × 2.5 A)
• Efficiency: Typically up to 88%, depending on load conditions.
• Output Voltage Tolerance: ±1% for stable DC output.
• Cooling: Natural convection (no active cooling required).
• Operating Temperature: -25°C to +60°C (ambient temperature range)
• Storage Temperature: -40°C to +85°C
• Mounting: DIN Rail Mountable, compatible with standard DIN rail sizes (35 mm).
• Enclosure Rating: IP20 (protection against solid objects larger than 12 mm, intended for indoor use).
• Protection Features:
• Overload Protection: Limits or shuts down output to prevent damage under excessive current conditions.
• Short-circuit Protection: Detects short circuits and prevents system damage.
• Overvoltage Protection: Protects against excessive output voltage.
• Overtemperature Protection: Ensures safe operation by preventing overheating.
• LED Indicators:
• Power LED: Indicates proper operation.
• Fault LED: Alerts in case of issues like overload, short circuit, or other failures.
• Dimensions:
• Width: 45 mm
• Height: 90 mm
• Depth: 100 mm
• Weight: Approximately 0.3 kg (0.66 lbs).