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- High Output Power: 120W continuous output power at 50VDC and 2.4A current capacity.
- Wide Input Range: Operates from 100 to 240VAC, 50/60Hz, supporting universal AC mains compatibility.
- Industrial Temperature Range: Designed for reliable operation between -10°C and +50°C ambient temperature.
- US Power Cord Included: Pre-fitted with a US-standard AC power cord for plug-and-play installation in North American regions.
- High Efficiency Conversion: Optimized switching power supply design ensures minimal energy loss and stable DC output.
- Compact and Durable Design: Rugged enclosure suitable for industrial and networking applications.
- Overload and Short-Circuit Protection: Integrated safety mechanisms protect both the adapter and connected devices.
- Regulated Output Voltage: Maintains precise 50VDC output under varying load and input conditions.
- Low Ripple and Noise: Ensures clean DC power for sensitive electronic and communication equipment.
- Compliance with International Standards: Meets global safety and EMC requirements for industrial power supplies.
- Wide Input Range: Operates from 100 to 240VAC, 50/60Hz, supporting universal AC mains compatibility.
- Industrial Temperature Range: Designed for reliable operation between -10°C and +50°C ambient temperature.
- US Power Cord Included: Pre-fitted with a US-standard AC power cord for plug-and-play installation in North American regions.
- High Efficiency Conversion: Optimized switching power supply design ensures minimal energy loss and stable DC output.
- Compact and Durable Design: Rugged enclosure suitable for industrial and networking applications.
- Overload and Short-Circuit Protection: Integrated safety mechanisms protect both the adapter and connected devices.
- Regulated Output Voltage: Maintains precise 50VDC output under varying load and input conditions.
- Low Ripple and Noise: Ensures clean DC power for sensitive electronic and communication equipment.
- Compliance with International Standards: Meets global safety and EMC requirements for industrial power supplies.
Comprehensive Product Summary – PAA-502400-US Power Adapter
### 1. Product Overview
Product Name: Power Adapter 50VDC 2.4A 120W
Model Number: PAA-502400-US
Article Number: PAA-502400-US
Series: PAA Series – Industrial Power Adapters
Manufacturer: ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Product Type: External AC/DC Power Adapter with US Power Cord
The PAA-502400-US is a high-performance, industrial-grade AC/DC power adapter designed to deliver a stable 50VDC output at 2.4A, providing a total power capacity of 120 watts. It supports a wide input voltage range of 100 to 240VAC, making it suitable for global deployment in industrial, networking, and communication systems. The unit is supplied with a US-standard power cord and is engineered for reliable operation in environments ranging from -10°C to +50°C.
### 2. Key Features
- High Output Power: 120W continuous output power at 50VDC and 2.4A current capacity.
- Wide Input Range: Operates from 100 to 240VAC, 50/60Hz, supporting universal AC mains compatibility.
- Industrial Temperature Range: Designed for reliable operation between -10°C and +50°C ambient temperature.
- US Power Cord Included: Pre-fitted with a US-standard AC power cord for plug-and-play installation in North American regions.
- High Efficiency Conversion: Optimized switching power supply design ensures minimal energy loss and stable DC output.
- Compact and Durable Design: Rugged enclosure suitable for industrial and networking applications.
- Overload and Short-Circuit Protection: Integrated safety mechanisms protect both the adapter and connected devices.
- Regulated Output Voltage: Maintains precise 50VDC output under varying load and input conditions.
- Low Ripple and Noise: Ensures clean DC power for sensitive electronic and communication equipment.
- Compliance with International Standards: Meets global safety and EMC requirements for industrial power supplies.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | PAA-502400-US |
| Input Voltage Range | 100 – 240 VAC, 50/60 Hz |
| Input Current | Approx. 2.0A at 100VAC (typical) |
| Output Voltage | 50 VDC |
| Output Current | 2.4 A |
| Output Power | 120 W maximum |
| Output Regulation | ±2% typical |
| Efficiency | ≥ 85% (typical at full load) |
| Ripple & Noise | < 150 mVp-p |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +80°C |
| Relative Humidity | 10% – 90% non-condensing |
| Cooling Method | Natural convection |
| Connector Type (DC Output) | Barrel-type or terminal plug (varies by configuration) |
| AC Input Connector | IEC 60320 C14 inlet with US power cord |
| Dimensions (approx.) | 150 mm (L) × 65 mm (W) × 35 mm (H) |
| Weight | Approx. 0.6 kg |
| Enclosure Material | High-impact ABS plastic housing |
| Color | Black matte finish |
| Mounting Type | Desktop / external adapter |
| Safety Features | Over-voltage, over-current, short-circuit protection |
| Cooling | Passive air cooling (fanless) |
### 4. Functionality
The PAA-502400-US functions as a regulated AC/DC power conversion unit. It converts standard alternating current (AC) from wall outlets (100–240VAC) into a stable 50V direct current (DC) output suitable for powering industrial networking devices, communication systems, and other electronic equipment requiring 50VDC input.
Typical Use Cases:
- Powering industrial Ethernet switches, PoE injectors, and media converters.
- Supplying DC power to wireless access points, routers, and network bridges.
- Supporting industrial automation controllers, sensors, and embedded systems.
- Providing auxiliary power for RF communication modules, SFP transceivers, and fiber converters.
- Suitable for laboratory, test bench, and field service applications requiring a stable 50VDC source.
Compatibility:
- Compatible with ORing’s range of industrial networking devices, including DIN-rail power supplies, SFP modules, and RF accessories.
- Can be used as a standalone power source or integrated into a larger system with other ORing components.
- Designed to meet the power requirements of devices rated up to 120W at 50VDC.
### 5. Components & Accessories
Included Items:
- PAA-502400-US Power Adapter Unit
- US-standard AC power cord (IEC C13 to NEMA 5-15P)
- User documentation or quick installation guide
Optional Accessories (from ORing product ecosystem):
- DIN-Rail Power Supplies: For alternative mounting or higher power capacity (e.g., DR-120-48, SDR-240-48).
- Fiber Patch Cords: For connecting optical transceivers (models such as FPC-SCSC-MM3M, FPC-SCLC-SS3M).
- RF Cables and Antennas: For wireless communication systems (e.g., RFC-NM-SMR-1000, RFA-O9-NM-WG).
- SFP Transceivers: Compatible with ORing’s 100Mbps and 1Gbps optical modules (SFP100-SS30, SFP1G-LX20, etc.).
- RF Surge Protectors: For lightning and surge protection in outdoor installations (RFP-NF-NM-WG).
These accessories ensure seamless integration of the power adapter into complex industrial networking environments.
### 6. Installation & Setup
Requirements:
- Standard AC power source (100–240VAC, 50/60Hz).
- Proper ventilation to ensure passive cooling.
- Device requiring 50VDC input with power consumption ≤120W.
Installation Steps:
1. Inspect the Adapter: Verify that the unit and power cord are undamaged.
2. Connect AC Input: Plug the US power cord into a grounded AC outlet.
3. Connect DC Output: Attach the DC connector to the target device’s power input port.
4. Power On: Once connected, the adapter automatically regulates and supplies 50VDC output.
5. Verify Operation: Check the powered device’s status indicators to confirm proper operation.
Mounting Options:
- Desktop or shelf placement for laboratory and office environments.
- Can be secured using cable ties or brackets for semi-permanent installations.
- Suitable for integration into equipment racks or enclosures when space allows.
Configuration:
- No software configuration required; plug-and-play operation.
- Output voltage and current are fixed and regulated internally.
### 7. Performance & Capabilities
The PAA-502400-US delivers consistent and efficient power conversion performance across a wide range of operating conditions.
Performance Highlights:
- Stable Output Voltage: Maintains 50VDC ±2% under full load.
- High Efficiency: Typical efficiency ≥85%, reducing heat generation and energy waste.
- Low Ripple: Ensures clean DC output for sensitive electronics.
- Thermal Stability: Operates reliably up to 50°C ambient temperature without active cooling.
- Load Regulation: Excellent transient response to load changes, ensuring uninterrupted operation of connected devices.
- Protection Mechanisms:
- *Overload Protection:* Limits output current to prevent damage.
- *Short-Circuit Protection:* Automatic shutdown and recovery.
- *Over-Voltage Protection:* Prevents excessive output voltage under fault conditions.
Limitations:
- Not designed for outdoor use without additional environmental protection.
- Fixed output voltage (non-adjustable).
- Passive cooling requires adequate airflow; avoid enclosed, unventilated spaces.
### 8. Standards & Compliance
The PAA-502400-US adheres to international safety, electromagnetic compatibility (EMC), and environmental standards applicable to industrial-grade power supplies.
Safety and Regulatory Compliance:
- Input Voltage Compliance: IEC 60950-1 / IEC 62368-1 (Information Technology Equipment Safety).
- EMC Compliance:
- EN 55032 (CISPR 32) – Electromagnetic emissions.
- EN 55024 – Immunity characteristics for IT equipment.
- FCC Part 15 Class B – Radiated and conducted emissions.
- Environmental Standards:
- RoHS Directive 2011/65/EU – Restriction of hazardous substances.
- WEEE Directive – Waste electrical and electronic equipment compliance.
- Temperature and Humidity Testing: Verified for industrial operation (-10°C to +50°C, 10–90% RH).
- Insulation and Dielectric Strength: Meets reinforced insulation requirements for 3kVAC input-to-output isolation.
Industry Standards Compatibility:
- Designed to power devices compliant with IEEE 802.3af/at PoE standards (when used with compatible injectors).
- Compatible with ORing’s industrial networking equipment portfolio, ensuring system-level interoperability.
### 9. Additional Information
Warranty:
- Standard manufacturer’s warranty: 2 years from the date of purchase.
- Covers defects in materials and workmanship under normal operating conditions.
Support & Maintenance:
- Technical support available through ORing’s global service network.
- Online resources include datasheets, installation guides, and compatibility charts.
- Maintenance-free design; periodic inspection recommended for connectors and cables.
Firmware/Hardware Updates:
- As a passive power supply, no firmware updates are required.
- Hardware revisions may be released to improve efficiency or compliance; backward compatibility maintained.
Service and Replacement:
- Replacement units and spare cords available through authorized distributors.
- Recommended to use only genuine ORing accessories to maintain compliance and safety.
Environmental Considerations:
- Designed for energy efficiency and reduced standby power consumption.
- Compliant with global eco-design directives for external power supplies.
- Recyclable materials used in housing and packaging.
### Summary
The ORing PAA-502400-US is a robust, high-efficiency 120W AC/DC power adapter engineered for industrial and networking applications requiring 50VDC output. With its universal 100–240VAC input, US power cord, and wide operating temperature range, it provides a reliable power source for a variety of devices such as Ethernet switches, PoE injectors, and communication modules. Its protective features, regulatory compliance, and rugged design make it ideal for both laboratory and field environments.
As part of ORing’s comprehensive accessory ecosystem, the PAA-502400-US integrates seamlessly with other ORing components—such as DIN-rail power supplies, SFP transceivers, and RF accessories—offering a complete, scalable power and connectivity solution for industrial networking infrastructures.
Manufacturer Contact:
ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Category: Power Adapters / Industrial Power Accessories
Product Code: PAA-502400-US
Power Rating: 50VDC, 2.4A, 120W
Input Range: 100–240VAC, 50/60Hz
Operating Temperature: -10°C to +50°C
Included Accessory: US Power Cord
End of Product Summary – PAA-502400-US
### 1. Product Overview
Product Name: Power Adapter 50VDC 2.4A 120W
Model Number: PAA-502400-US
Article Number: PAA-502400-US
Series: PAA Series – Industrial Power Adapters
Manufacturer: ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Product Type: External AC/DC Power Adapter with US Power Cord
The PAA-502400-US is a high-performance, industrial-grade AC/DC power adapter designed to deliver a stable 50VDC output at 2.4A, providing a total power capacity of 120 watts. It supports a wide input voltage range of 100 to 240VAC, making it suitable for global deployment in industrial, networking, and communication systems. The unit is supplied with a US-standard power cord and is engineered for reliable operation in environments ranging from -10°C to +50°C.
### 2. Key Features
- High Output Power: 120W continuous output power at 50VDC and 2.4A current capacity.
- Wide Input Range: Operates from 100 to 240VAC, 50/60Hz, supporting universal AC mains compatibility.
- Industrial Temperature Range: Designed for reliable operation between -10°C and +50°C ambient temperature.
- US Power Cord Included: Pre-fitted with a US-standard AC power cord for plug-and-play installation in North American regions.
- High Efficiency Conversion: Optimized switching power supply design ensures minimal energy loss and stable DC output.
- Compact and Durable Design: Rugged enclosure suitable for industrial and networking applications.
- Overload and Short-Circuit Protection: Integrated safety mechanisms protect both the adapter and connected devices.
- Regulated Output Voltage: Maintains precise 50VDC output under varying load and input conditions.
- Low Ripple and Noise: Ensures clean DC power for sensitive electronic and communication equipment.
- Compliance with International Standards: Meets global safety and EMC requirements for industrial power supplies.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | PAA-502400-US |
| Input Voltage Range | 100 – 240 VAC, 50/60 Hz |
| Input Current | Approx. 2.0A at 100VAC (typical) |
| Output Voltage | 50 VDC |
| Output Current | 2.4 A |
| Output Power | 120 W maximum |
| Output Regulation | ±2% typical |
| Efficiency | ≥ 85% (typical at full load) |
| Ripple & Noise | < 150 mVp-p |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +80°C |
| Relative Humidity | 10% – 90% non-condensing |
| Cooling Method | Natural convection |
| Connector Type (DC Output) | Barrel-type or terminal plug (varies by configuration) |
| AC Input Connector | IEC 60320 C14 inlet with US power cord |
| Dimensions (approx.) | 150 mm (L) × 65 mm (W) × 35 mm (H) |
| Weight | Approx. 0.6 kg |
| Enclosure Material | High-impact ABS plastic housing |
| Color | Black matte finish |
| Mounting Type | Desktop / external adapter |
| Safety Features | Over-voltage, over-current, short-circuit protection |
| Cooling | Passive air cooling (fanless) |
### 4. Functionality
The PAA-502400-US functions as a regulated AC/DC power conversion unit. It converts standard alternating current (AC) from wall outlets (100–240VAC) into a stable 50V direct current (DC) output suitable for powering industrial networking devices, communication systems, and other electronic equipment requiring 50VDC input.
Typical Use Cases:
- Powering industrial Ethernet switches, PoE injectors, and media converters.
- Supplying DC power to wireless access points, routers, and network bridges.
- Supporting industrial automation controllers, sensors, and embedded systems.
- Providing auxiliary power for RF communication modules, SFP transceivers, and fiber converters.
- Suitable for laboratory, test bench, and field service applications requiring a stable 50VDC source.
Compatibility:
- Compatible with ORing’s range of industrial networking devices, including DIN-rail power supplies, SFP modules, and RF accessories.
- Can be used as a standalone power source or integrated into a larger system with other ORing components.
- Designed to meet the power requirements of devices rated up to 120W at 50VDC.
### 5. Components & Accessories
Included Items:
- PAA-502400-US Power Adapter Unit
- US-standard AC power cord (IEC C13 to NEMA 5-15P)
- User documentation or quick installation guide
Optional Accessories (from ORing product ecosystem):
- DIN-Rail Power Supplies: For alternative mounting or higher power capacity (e.g., DR-120-48, SDR-240-48).
- Fiber Patch Cords: For connecting optical transceivers (models such as FPC-SCSC-MM3M, FPC-SCLC-SS3M).
- RF Cables and Antennas: For wireless communication systems (e.g., RFC-NM-SMR-1000, RFA-O9-NM-WG).
- SFP Transceivers: Compatible with ORing’s 100Mbps and 1Gbps optical modules (SFP100-SS30, SFP1G-LX20, etc.).
- RF Surge Protectors: For lightning and surge protection in outdoor installations (RFP-NF-NM-WG).
These accessories ensure seamless integration of the power adapter into complex industrial networking environments.
### 6. Installation & Setup
Requirements:
- Standard AC power source (100–240VAC, 50/60Hz).
- Proper ventilation to ensure passive cooling.
- Device requiring 50VDC input with power consumption ≤120W.
Installation Steps:
1. Inspect the Adapter: Verify that the unit and power cord are undamaged.
2. Connect AC Input: Plug the US power cord into a grounded AC outlet.
3. Connect DC Output: Attach the DC connector to the target device’s power input port.
4. Power On: Once connected, the adapter automatically regulates and supplies 50VDC output.
5. Verify Operation: Check the powered device’s status indicators to confirm proper operation.
Mounting Options:
- Desktop or shelf placement for laboratory and office environments.
- Can be secured using cable ties or brackets for semi-permanent installations.
- Suitable for integration into equipment racks or enclosures when space allows.
Configuration:
- No software configuration required; plug-and-play operation.
- Output voltage and current are fixed and regulated internally.
### 7. Performance & Capabilities
The PAA-502400-US delivers consistent and efficient power conversion performance across a wide range of operating conditions.
Performance Highlights:
- Stable Output Voltage: Maintains 50VDC ±2% under full load.
- High Efficiency: Typical efficiency ≥85%, reducing heat generation and energy waste.
- Low Ripple: Ensures clean DC output for sensitive electronics.
- Thermal Stability: Operates reliably up to 50°C ambient temperature without active cooling.
- Load Regulation: Excellent transient response to load changes, ensuring uninterrupted operation of connected devices.
- Protection Mechanisms:
- *Overload Protection:* Limits output current to prevent damage.
- *Short-Circuit Protection:* Automatic shutdown and recovery.
- *Over-Voltage Protection:* Prevents excessive output voltage under fault conditions.
Limitations:
- Not designed for outdoor use without additional environmental protection.
- Fixed output voltage (non-adjustable).
- Passive cooling requires adequate airflow; avoid enclosed, unventilated spaces.
### 8. Standards & Compliance
The PAA-502400-US adheres to international safety, electromagnetic compatibility (EMC), and environmental standards applicable to industrial-grade power supplies.
Safety and Regulatory Compliance:
- Input Voltage Compliance: IEC 60950-1 / IEC 62368-1 (Information Technology Equipment Safety).
- EMC Compliance:
- EN 55032 (CISPR 32) – Electromagnetic emissions.
- EN 55024 – Immunity characteristics for IT equipment.
- FCC Part 15 Class B – Radiated and conducted emissions.
- Environmental Standards:
- RoHS Directive 2011/65/EU – Restriction of hazardous substances.
- WEEE Directive – Waste electrical and electronic equipment compliance.
- Temperature and Humidity Testing: Verified for industrial operation (-10°C to +50°C, 10–90% RH).
- Insulation and Dielectric Strength: Meets reinforced insulation requirements for 3kVAC input-to-output isolation.
Industry Standards Compatibility:
- Designed to power devices compliant with IEEE 802.3af/at PoE standards (when used with compatible injectors).
- Compatible with ORing’s industrial networking equipment portfolio, ensuring system-level interoperability.
### 9. Additional Information
Warranty:
- Standard manufacturer’s warranty: 2 years from the date of purchase.
- Covers defects in materials and workmanship under normal operating conditions.
Support & Maintenance:
- Technical support available through ORing’s global service network.
- Online resources include datasheets, installation guides, and compatibility charts.
- Maintenance-free design; periodic inspection recommended for connectors and cables.
Firmware/Hardware Updates:
- As a passive power supply, no firmware updates are required.
- Hardware revisions may be released to improve efficiency or compliance; backward compatibility maintained.
Service and Replacement:
- Replacement units and spare cords available through authorized distributors.
- Recommended to use only genuine ORing accessories to maintain compliance and safety.
Environmental Considerations:
- Designed for energy efficiency and reduced standby power consumption.
- Compliant with global eco-design directives for external power supplies.
- Recyclable materials used in housing and packaging.
### Summary
The ORing PAA-502400-US is a robust, high-efficiency 120W AC/DC power adapter engineered for industrial and networking applications requiring 50VDC output. With its universal 100–240VAC input, US power cord, and wide operating temperature range, it provides a reliable power source for a variety of devices such as Ethernet switches, PoE injectors, and communication modules. Its protective features, regulatory compliance, and rugged design make it ideal for both laboratory and field environments.
As part of ORing’s comprehensive accessory ecosystem, the PAA-502400-US integrates seamlessly with other ORing components—such as DIN-rail power supplies, SFP transceivers, and RF accessories—offering a complete, scalable power and connectivity solution for industrial networking infrastructures.
Manufacturer Contact:
ORing Industrial Networking Corp.
Website: [www.oring-networking.com](http://www.oring-networking.com)
Category: Power Adapters / Industrial Power Accessories
Product Code: PAA-502400-US
Power Rating: 50VDC, 2.4A, 120W
Input Range: 100–240VAC, 50/60Hz
Operating Temperature: -10°C to +50°C
Included Accessory: US Power Cord
End of Product Summary – PAA-502400-US
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