The Emerson/Artesyn/Astec LPS155 is a 150W single-output switching power supply designed for diverse electronic applications requiring stable DC conversion from AC mains. This compact unit efficiently converts AC input to regulated DC output, delivering clean power to systems demanding reliable performance with integrated protection mechanisms.
## Technical Specifications
**Electrical**
• Input voltage range: 85–264 VAC
• Input frequency: 47–63 Hz
• Output voltage: Standard DC options (5V, 12V, 24V, 48V available)
• Output current: Varies with output voltage; 150W maximum power
• Efficiency: High-efficiency design with model-dependent ratings
• Power factor correction: Active or passive PFC per model
• Isolation: Input-to-output and input-to-ground per safety standards
• Hold-up time: Adequate for transient AC interruptions
• Output ripple and noise: Low-noise design for sensitive loads
**Environmental**
• Operating temperature: −10°C to +50°C (derating applies above +50°C)
• Storage temperature: Industrial range
• Humidity: Non-condensing environment
## Key Features
• Over-voltage protection (OVP) shields connected loads
• Over-current protection (OCP) limits maximum draw
• Short-circuit protection (SCP) prevents fault propagation
• Over-temperature protection (OTP) ensures thermal safety
• Input isolation via standard IEC C14 connector
• DC output via screw terminal blocks
• Remote ON/OFF and power-good signal options on select configurations
## Typical Applications
• Industrial control systems
• Telecommunications equipment
• Laboratory and test instrumentation
• Embedded computing platforms
• Medical device power delivery
## Compatibility & Integration
UL, TUV, and CE safety certifications apply. EMC compliance addresses FCC and CE electromagnetic compatibility requirements. Standard connectors and screw terminals enable direct integration into OEM enclosures and distribution systems.
