Desktop Power Adapter - 120W Series Constant Current

120W Desktop Power Adapter – Constant Current | 12V to 54.6V

High-Efficiency 120W Constant Current Desktop Power Adapter

Designed for reliability and global compatibility, our 120W desktop AC-DC adapter provides constant current output from 12V to 54.6V, with automatic voltage regulation and excellent thermal performance. It meets international safety standards and is engineered for demanding industrial and commercial applications.

Key Features:

•  Wide Output Voltage Range: 12.6V to 54.6V

•  Constant Current Output: Up to 8A

•  Max Power: 120W

•  Universal Input: 100-240V AC, 47-63Hz

•  Efficiency ≥ 87%, Low standby power (0.21W)

•  Certified: CE, UL, TUV/GS, EMC, PSE, CB, FCC, KC, UKCA

•  3x0.75mm² flame-retardant copper cable for safety & durability

Output Voltage & Current Specifications

Technical Specifications

• Input Voltage Range: 100–240V AC

• Frequency Range: 47–63Hz

• Input Current: ≤ 2A Max

• Ripple & Noise: ≤ 240mVp-p

• Surge Protection: Up to 1KV

• Efficiency: ≥ 87%

• Standby Power Consumption: ≤ 0.21W

• Dimensions: 171.5 × 72 × 32 mm (L×W×H)

• Output Type: Constant current, multiple voltage options

Certifications & Compliance

This adapter has passed strict testing, including 100% full load burn-in, and meets multiple global safety standards:

• Safety Standards: IEC/EN 62368

• Certifications: CE, UL, TUV/GS, PSE, FCC, CB, EMC, KC, UKCA

Application Scenarios

Widely used across industries requiring stable and safe power conversion:

•  Industrial Control Systems

•  LED Displays

•  Security & Surveillance Systems

•  Telecom Equipment

•  Automotive Electronics

•  Cable TV Equipment

•  Digital & ICT Products

Our products use high quality cable of 3x 0.75 mm²(18AWG) copper conductors, individual wire insulation and flexible flame -retardant PVC jacket provide you a safe and reliable cable with better conductivity.