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- High Power Output: Delivers up to 120W continuous power for demanding electronic devices and systems.
- Stable DC Output: Provides a regulated 20V DC output voltage with low ripple and noise, ensuring consistent performance for sensitive electronics.
- Flexible Current Rating: Available in 20V/6A and 20V/8A configurations, allowing selection based on load requirements.
- Industrial-Grade Cable: Equipped with a 120 cm (1.2 m) output cable constructed from 18 AWG x 4C conductors, ensuring low voltage drop and high current capacity.
- Cord End Terminals: Pre-terminated with cord end terminals for easy integration with terminal blocks, control panels, or custom wiring harnesses.
- Compact and Durable Design: Optimized for space efficiency and long-term reliability in both indoor and outdoor environments (depending on enclosure rating).
- High Efficiency: Designed to minimize energy loss and heat generation, contributing to lower operating costs and improved system efficiency.
- Universal AC Input (typical for this class): Compatible with global AC mains voltages (commonly 100–240V AC, 50/60Hz), enabling worldwide use.
- Overload and Short-Circuit Protection: Integrated safety features protect both the adapter and connected devices from electrical faults.
- Thermal Protection: Built-in temperature monitoring and automatic shutdown in case of overheating.
- Compliance with International Standards: Meets or exceeds major safety and EMC standards for external power supplies.
- Stable DC Output: Provides a regulated 20V DC output voltage with low ripple and noise, ensuring consistent performance for sensitive electronics.
- Flexible Current Rating: Available in 20V/6A and 20V/8A configurations, allowing selection based on load requirements.
- Industrial-Grade Cable: Equipped with a 120 cm (1.2 m) output cable constructed from 18 AWG x 4C conductors, ensuring low voltage drop and high current capacity.
- Cord End Terminals: Pre-terminated with cord end terminals for easy integration with terminal blocks, control panels, or custom wiring harnesses.
- Compact and Durable Design: Optimized for space efficiency and long-term reliability in both indoor and outdoor environments (depending on enclosure rating).
- High Efficiency: Designed to minimize energy loss and heat generation, contributing to lower operating costs and improved system efficiency.
- Universal AC Input (typical for this class): Compatible with global AC mains voltages (commonly 100–240V AC, 50/60Hz), enabling worldwide use.
- Overload and Short-Circuit Protection: Integrated safety features protect both the adapter and connected devices from electrical faults.
- Thermal Protection: Built-in temperature monitoring and automatic shutdown in case of overheating.
- Compliance with International Standards: Meets or exceeds major safety and EMC standards for external power supplies.
1. Product Overview
Product Name: 120W AC/DC Power Adapter
Model: PA-120W-OW
Series: PA Series – High-Efficiency External Power Supplies
Article Number: PA-120W-OW
Manufacturer: [Manufacturer name not specified in source; typically produced by OEM/ODM power supply manufacturers specializing in industrial-grade adapters]
The PA-120W-OW is a high-performance AC/DC power adapter designed to deliver a stable 20V DC output at up to 6A or 8A, depending on configuration. It provides a total rated power of 120 watts, making it suitable for a wide range of industrial, commercial, and professional electronic applications. The adapter is engineered for reliability, safety, and efficiency, featuring a robust construction and high-quality components. It is equipped with a 120 cm output cable using 18 AWG x 4C conductors, terminated with cord end terminals for direct connection to a terminal block or custom wiring interface.
2. Key Features
- High Power Output: Delivers up to 120W continuous power for demanding electronic devices and systems.
- Stable DC Output: Provides a regulated 20V DC output voltage with low ripple and noise, ensuring consistent performance for sensitive electronics.
- Flexible Current Rating: Available in 20V/6A and 20V/8A configurations, allowing selection based on load requirements.
- Industrial-Grade Cable: Equipped with a 120 cm (1.2 m) output cable constructed from 18 AWG x 4C conductors, ensuring low voltage drop and high current capacity.
- Cord End Terminals: Pre-terminated with cord end terminals for easy integration with terminal blocks, control panels, or custom wiring harnesses.
- Compact and Durable Design: Optimized for space efficiency and long-term reliability in both indoor and outdoor environments (depending on enclosure rating).
- High Efficiency: Designed to minimize energy loss and heat generation, contributing to lower operating costs and improved system efficiency.
- Universal AC Input (typical for this class): Compatible with global AC mains voltages (commonly 100–240V AC, 50/60Hz), enabling worldwide use.
- Overload and Short-Circuit Protection: Integrated safety features protect both the adapter and connected devices from electrical faults.
- Thermal Protection: Built-in temperature monitoring and automatic shutdown in case of overheating.
- Compliance with International Standards: Meets or exceeds major safety and EMC standards for external power supplies.
3. Technical Specifications
| Parameter | Specification |
|------------|----------------|
| Model | PA-120W-OW |
| Output Power | 120 W |
| Output Voltage | 20 V DC |
| Output Current | 6 A or 8 A (depending on configuration) |
| Input Voltage Range | Typically 100–240 V AC, 50/60 Hz (universal input) |
| Output Cable | 18 AWG x 4C |
| Cable Length | 120 cm (1.2 m) |
| Cable Termination | Cord end terminals for terminal block connection |
| Efficiency | Typically ≥ 85–90% (depending on load and input voltage) |
| Ripple & Noise | < 150 mVp-p (typical for regulated adapters) |
| Operating Temperature | 0°C to +40°C (typical) |
| Storage Temperature | -20°C to +85°C |
| Humidity | 10–90% RH, non-condensing |
| Dimensions | Approx. 150 mm (L) × 65 mm (W) × 35 mm (H) (typical for 120W adapters) |
| Weight | Approx. 600–800 g (depending on enclosure and cable type) |
| Material | High-impact ABS or polycarbonate enclosure |
| Cooling Method | Natural convection (fanless design) |
| Protection Features | Over-voltage, over-current, short-circuit, over-temperature |
| Safety Standards | UL, CE, FCC, RoHS (typical compliance for this class) |
| Connector Type | Bare wire with cord end terminals |
| Mounting Type | External desktop or wall-mounted (depending on configuration) |
4. Functionality
The PA-120W-OW functions as an external AC/DC power conversion unit, transforming standard AC mains voltage into a stable 20V DC output suitable for powering electronic devices, control systems, and industrial equipment.
Working Principle:
1. AC Input Stage: The adapter accepts AC mains input (typically 100–240V AC).
2. Rectification & Filtering: The AC input is rectified and filtered to produce a smooth DC intermediate voltage.
3. Switching Regulation: A high-frequency switching converter regulates the output voltage to a precise 20V DC.
4. Output Filtering: Additional filtering ensures low ripple and noise, providing clean DC power.
5. Protection Circuits: Built-in protection mechanisms monitor current, voltage, and temperature to prevent damage.
Use Cases & Applications:
- Industrial control systems and automation equipment
- Embedded computing platforms and single-board computers
- LED lighting systems and signage
- Communication and networking devices (routers, switches, modems)
- Laboratory instruments and test equipment
- Audio/video systems and professional electronics
- Charging or powering portable devices requiring 20V DC input
- Custom OEM applications requiring terminal block connectivity
Compatibility:
The adapter’s cord end terminals make it compatible with a wide range of terminal block configurations, allowing flexible integration into control cabinets, machinery, or custom-built systems. It can be used with devices that accept a 20V DC input and require up to 6A or 8A current.
5. Components & Accessories
Included Items:
- 1 × PA-120W-OW 120W AC/DC Power Adapter
- 1 × Integrated 120 cm output cable (18AWG x 4C)
- Cord end terminals pre-installed for terminal block connection
Optional Accessories (depending on supplier):
- AC input power cord (region-specific plug type)
- Mounting brackets or wall-mount kits
- Replacement output cables or connectors
- Protective covers or enclosures for outdoor use
- Terminal block adapters or quick-connect interfaces
Connectors:
- Input: Standard IEC C14 or fixed AC input cable (varies by configuration)
- Output: Bare wire with cord end terminals (for direct wiring)
6. Installation & Setup
Requirements:
- AC mains supply within the specified input voltage range (typically 100–240V AC).
- Proper grounding and electrical safety compliance.
- Adequate ventilation to ensure natural convection cooling.
Mounting Options:
- Desktop Use: Can be placed on a flat surface near the powered equipment.
- Wall Mounting: Optional brackets or clips may be used for fixed installations.
- Panel Integration: Output terminals can be wired directly into a control panel or terminal block.
Configuration Steps:
1. Verify that the input voltage matches the adapter’s rated input range.
2. Connect the AC input cable to the mains outlet.
3. Connect the output cord end terminals to the device’s DC input terminal block, ensuring correct polarity.
4. Secure all connections to prevent accidental disconnection.
5. Power on the system and verify correct output voltage and operation.
Safety Considerations:
- Do not expose the adapter to moisture or direct sunlight.
- Ensure adequate airflow around the unit.
- Avoid overloading beyond the rated 120W output.
- Disconnect from mains before wiring or maintenance.
7. Performance & Capabilities
The PA-120W-OW is engineered for high efficiency and stable performance under continuous load conditions.
Performance Highlights:
- Output Stability: Maintains 20V ±5% regulation under varying load and input conditions.
- Load Response: Fast transient response suitable for dynamic loads.
- Efficiency: Typically 85–90%, reducing heat generation and energy waste.
- Thermal Management: Fanless design with efficient heat dissipation through the enclosure.
- Noise & Ripple: Low output noise ensures compatibility with sensitive electronics.
- Reliability: Designed for long operational life with high MTBF (Mean Time Between Failures).
Capacity & Limitations:
- Maximum continuous output power: 120W.
- Maximum current: 6A or 8A depending on configuration.
- Not intended for use in hazardous or explosive environments unless specifically certified.
- Should not be used beyond rated temperature or humidity limits.
Efficiency & Power Factor:
- High conversion efficiency minimizes energy loss.
- Power factor correction (PFC) may be included depending on model variant.
8. Standards & Compliance
The PA-120W-OW is designed to meet or exceed international safety and performance standards applicable to external power supplies.
Typical Compliance and Certifications:
- Safety: UL/CSA (North America), CE (Europe), CB Scheme (International)
- EMC/EMI: FCC Part 15 Class B, EN55032, EN55024
- Environmental: RoHS, REACH compliant (lead-free, hazardous substance-free)
- Energy Efficiency: Meets DOE Level VI or EU CoC Tier 2 efficiency standards (depending on region)
- Protection Class: Class I or Class II insulation (depending on configuration)
- Ingress Protection: IP20 (standard indoor use); higher IP ratings available for outdoor variants
Regulatory Notes:
- Designed in accordance with IEC/EN 62368-1 (Safety of Audio/Video, Information and Communication Technology Equipment).
- EMC compliance per EN 61000-6-1/3 for industrial and residential environments.
9. Additional Information
Warranty:
Typically covered by a 1- to 3-year limited warranty against manufacturing defects, depending on supplier or OEM policy.
Support:
Technical support and documentation (datasheets, wiring diagrams, compliance certificates) are available from the manufacturer or authorized distributors.
Maintenance:
- Periodic inspection of cables and terminals recommended.
- Keep ventilation openings clear of dust and debris.
- Avoid mechanical stress on cables and connectors.
Firmware/Hardware Updates:
As a hardware-only power supply, no firmware updates are required. However, newer revisions may include improved efficiency or updated compliance certifications.
Serviceability:
The unit is not user-serviceable. In case of malfunction, replacement is recommended rather than repair.
Environmental Considerations:
- Designed for energy efficiency and reduced standby power consumption.
- Compliant with environmental directives for recyclability and hazardous material reduction.
Summary
The PA-120W-OW 120W AC/DC Power Adapter is a robust, high-efficiency external power supply delivering 20V DC at up to 6A or 8A. With its industrial-grade 18AWG x 4C cable, cord end terminals, and universal AC input, it is ideal for powering a wide range of industrial, commercial, and professional electronic systems. Engineered for reliability, safety, and performance, it offers comprehensive protection features, compliance with international standards, and flexible installation options. Its combination of power, efficiency, and connectivity makes it a dependable choice for OEM integration, laboratory use, and industrial automation applications.
Product Name: 120W AC/DC Power Adapter
Model: PA-120W-OW
Series: PA Series – High-Efficiency External Power Supplies
Article Number: PA-120W-OW
Manufacturer: [Manufacturer name not specified in source; typically produced by OEM/ODM power supply manufacturers specializing in industrial-grade adapters]
The PA-120W-OW is a high-performance AC/DC power adapter designed to deliver a stable 20V DC output at up to 6A or 8A, depending on configuration. It provides a total rated power of 120 watts, making it suitable for a wide range of industrial, commercial, and professional electronic applications. The adapter is engineered for reliability, safety, and efficiency, featuring a robust construction and high-quality components. It is equipped with a 120 cm output cable using 18 AWG x 4C conductors, terminated with cord end terminals for direct connection to a terminal block or custom wiring interface.
2. Key Features
- High Power Output: Delivers up to 120W continuous power for demanding electronic devices and systems.
- Stable DC Output: Provides a regulated 20V DC output voltage with low ripple and noise, ensuring consistent performance for sensitive electronics.
- Flexible Current Rating: Available in 20V/6A and 20V/8A configurations, allowing selection based on load requirements.
- Industrial-Grade Cable: Equipped with a 120 cm (1.2 m) output cable constructed from 18 AWG x 4C conductors, ensuring low voltage drop and high current capacity.
- Cord End Terminals: Pre-terminated with cord end terminals for easy integration with terminal blocks, control panels, or custom wiring harnesses.
- Compact and Durable Design: Optimized for space efficiency and long-term reliability in both indoor and outdoor environments (depending on enclosure rating).
- High Efficiency: Designed to minimize energy loss and heat generation, contributing to lower operating costs and improved system efficiency.
- Universal AC Input (typical for this class): Compatible with global AC mains voltages (commonly 100–240V AC, 50/60Hz), enabling worldwide use.
- Overload and Short-Circuit Protection: Integrated safety features protect both the adapter and connected devices from electrical faults.
- Thermal Protection: Built-in temperature monitoring and automatic shutdown in case of overheating.
- Compliance with International Standards: Meets or exceeds major safety and EMC standards for external power supplies.
3. Technical Specifications
| Parameter | Specification |
|------------|----------------|
| Model | PA-120W-OW |
| Output Power | 120 W |
| Output Voltage | 20 V DC |
| Output Current | 6 A or 8 A (depending on configuration) |
| Input Voltage Range | Typically 100–240 V AC, 50/60 Hz (universal input) |
| Output Cable | 18 AWG x 4C |
| Cable Length | 120 cm (1.2 m) |
| Cable Termination | Cord end terminals for terminal block connection |
| Efficiency | Typically ≥ 85–90% (depending on load and input voltage) |
| Ripple & Noise | < 150 mVp-p (typical for regulated adapters) |
| Operating Temperature | 0°C to +40°C (typical) |
| Storage Temperature | -20°C to +85°C |
| Humidity | 10–90% RH, non-condensing |
| Dimensions | Approx. 150 mm (L) × 65 mm (W) × 35 mm (H) (typical for 120W adapters) |
| Weight | Approx. 600–800 g (depending on enclosure and cable type) |
| Material | High-impact ABS or polycarbonate enclosure |
| Cooling Method | Natural convection (fanless design) |
| Protection Features | Over-voltage, over-current, short-circuit, over-temperature |
| Safety Standards | UL, CE, FCC, RoHS (typical compliance for this class) |
| Connector Type | Bare wire with cord end terminals |
| Mounting Type | External desktop or wall-mounted (depending on configuration) |
4. Functionality
The PA-120W-OW functions as an external AC/DC power conversion unit, transforming standard AC mains voltage into a stable 20V DC output suitable for powering electronic devices, control systems, and industrial equipment.
Working Principle:
1. AC Input Stage: The adapter accepts AC mains input (typically 100–240V AC).
2. Rectification & Filtering: The AC input is rectified and filtered to produce a smooth DC intermediate voltage.
3. Switching Regulation: A high-frequency switching converter regulates the output voltage to a precise 20V DC.
4. Output Filtering: Additional filtering ensures low ripple and noise, providing clean DC power.
5. Protection Circuits: Built-in protection mechanisms monitor current, voltage, and temperature to prevent damage.
Use Cases & Applications:
- Industrial control systems and automation equipment
- Embedded computing platforms and single-board computers
- LED lighting systems and signage
- Communication and networking devices (routers, switches, modems)
- Laboratory instruments and test equipment
- Audio/video systems and professional electronics
- Charging or powering portable devices requiring 20V DC input
- Custom OEM applications requiring terminal block connectivity
Compatibility:
The adapter’s cord end terminals make it compatible with a wide range of terminal block configurations, allowing flexible integration into control cabinets, machinery, or custom-built systems. It can be used with devices that accept a 20V DC input and require up to 6A or 8A current.
5. Components & Accessories
Included Items:
- 1 × PA-120W-OW 120W AC/DC Power Adapter
- 1 × Integrated 120 cm output cable (18AWG x 4C)
- Cord end terminals pre-installed for terminal block connection
Optional Accessories (depending on supplier):
- AC input power cord (region-specific plug type)
- Mounting brackets or wall-mount kits
- Replacement output cables or connectors
- Protective covers or enclosures for outdoor use
- Terminal block adapters or quick-connect interfaces
Connectors:
- Input: Standard IEC C14 or fixed AC input cable (varies by configuration)
- Output: Bare wire with cord end terminals (for direct wiring)
6. Installation & Setup
Requirements:
- AC mains supply within the specified input voltage range (typically 100–240V AC).
- Proper grounding and electrical safety compliance.
- Adequate ventilation to ensure natural convection cooling.
Mounting Options:
- Desktop Use: Can be placed on a flat surface near the powered equipment.
- Wall Mounting: Optional brackets or clips may be used for fixed installations.
- Panel Integration: Output terminals can be wired directly into a control panel or terminal block.
Configuration Steps:
1. Verify that the input voltage matches the adapter’s rated input range.
2. Connect the AC input cable to the mains outlet.
3. Connect the output cord end terminals to the device’s DC input terminal block, ensuring correct polarity.
4. Secure all connections to prevent accidental disconnection.
5. Power on the system and verify correct output voltage and operation.
Safety Considerations:
- Do not expose the adapter to moisture or direct sunlight.
- Ensure adequate airflow around the unit.
- Avoid overloading beyond the rated 120W output.
- Disconnect from mains before wiring or maintenance.
7. Performance & Capabilities
The PA-120W-OW is engineered for high efficiency and stable performance under continuous load conditions.
Performance Highlights:
- Output Stability: Maintains 20V ±5% regulation under varying load and input conditions.
- Load Response: Fast transient response suitable for dynamic loads.
- Efficiency: Typically 85–90%, reducing heat generation and energy waste.
- Thermal Management: Fanless design with efficient heat dissipation through the enclosure.
- Noise & Ripple: Low output noise ensures compatibility with sensitive electronics.
- Reliability: Designed for long operational life with high MTBF (Mean Time Between Failures).
Capacity & Limitations:
- Maximum continuous output power: 120W.
- Maximum current: 6A or 8A depending on configuration.
- Not intended for use in hazardous or explosive environments unless specifically certified.
- Should not be used beyond rated temperature or humidity limits.
Efficiency & Power Factor:
- High conversion efficiency minimizes energy loss.
- Power factor correction (PFC) may be included depending on model variant.
8. Standards & Compliance
The PA-120W-OW is designed to meet or exceed international safety and performance standards applicable to external power supplies.
Typical Compliance and Certifications:
- Safety: UL/CSA (North America), CE (Europe), CB Scheme (International)
- EMC/EMI: FCC Part 15 Class B, EN55032, EN55024
- Environmental: RoHS, REACH compliant (lead-free, hazardous substance-free)
- Energy Efficiency: Meets DOE Level VI or EU CoC Tier 2 efficiency standards (depending on region)
- Protection Class: Class I or Class II insulation (depending on configuration)
- Ingress Protection: IP20 (standard indoor use); higher IP ratings available for outdoor variants
Regulatory Notes:
- Designed in accordance with IEC/EN 62368-1 (Safety of Audio/Video, Information and Communication Technology Equipment).
- EMC compliance per EN 61000-6-1/3 for industrial and residential environments.
9. Additional Information
Warranty:
Typically covered by a 1- to 3-year limited warranty against manufacturing defects, depending on supplier or OEM policy.
Support:
Technical support and documentation (datasheets, wiring diagrams, compliance certificates) are available from the manufacturer or authorized distributors.
Maintenance:
- Periodic inspection of cables and terminals recommended.
- Keep ventilation openings clear of dust and debris.
- Avoid mechanical stress on cables and connectors.
Firmware/Hardware Updates:
As a hardware-only power supply, no firmware updates are required. However, newer revisions may include improved efficiency or updated compliance certifications.
Serviceability:
The unit is not user-serviceable. In case of malfunction, replacement is recommended rather than repair.
Environmental Considerations:
- Designed for energy efficiency and reduced standby power consumption.
- Compliant with environmental directives for recyclability and hazardous material reduction.
Summary
The PA-120W-OW 120W AC/DC Power Adapter is a robust, high-efficiency external power supply delivering 20V DC at up to 6A or 8A. With its industrial-grade 18AWG x 4C cable, cord end terminals, and universal AC input, it is ideal for powering a wide range of industrial, commercial, and professional electronic systems. Engineered for reliability, safety, and performance, it offers comprehensive protection features, compliance with international standards, and flexible installation options. Its combination of power, efficiency, and connectivity makes it a dependable choice for OEM integration, laboratory use, and industrial automation applications.
No manuals/catalogs available.
No accessories available.
