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Good EMI AC DC 48V 6A Switching Power Supply DOE Level Adapter

Product No.：HRY4806000
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48V 6A AC DC Adapter

Henryuan Good EMI AC DC 48V 6A Switching Power Supply DOE Level Adapter

Product Overview:

Henryuan 288W 48V 6A AC/DC adapter switching power supply is a high quality power solution designed for a variety of applications. With advanced power supply design and robust protection features, this adapter ensures safe and stable operation. Ideal for telecommunications and networking equipment, industrial automation, renewable energy systems, LED lighting systems, medical equipment, audio and video equipment, 3D Printing and rapid prototyping, security and surveillance systems, satellite modem, electric pumps and motors.

Safety and Certification:

Our 48V 6A power supplies are rigorously tested and certified to meet global standards, ensuring safety and reliability. Certifications include:
UL, ETL, cUL, FCC, PSE, CE EMC, LVD, UKCA, SAA, KC, CCC

Input Specifications:

Input Voltage: 90Vac - 264Vac
Rated Input Voltage: 100Vac - 240Vac
Frequency: 47Hz - 63Hz
Input Current: 5A
Inrush Current: 60A

Output Specifications:

Rated Output: 48V at 6A
Voltage Range: 45.6V - 50.4V (48V ± 5%)
Current Range: 0A - 6A
Total Power: 288W
LED Indicator: Included for operational status monitoring

RATED OUTPUT	SPEC. LIMIT		REMARK
RATED OUTPUT	Value(Min)	Value(Max)
Output Voltage	45.6V	50.4V	48V±5%
Output Current	0.0A	6A

Protection Features:

Our power supplies include multiple layers of protection to ensure safe operation:

Over-Current Protection
Over-Voltage Protection
Short Circuit Protection
Hiccup Protection

Quality Assurance:

Experienced Sales Team: Our sales engineers have over a decade of experience in understanding and meeting customer needs.
Rigorous Material Selection: We employ a strict process for choosing raw material suppliers and conduct thorough incoming material inspections.
Experienced Engineering: Our engineers bring over 20 years of experience in material solutions design.
Advanced Production: We utilize skilled staff and cutting-edge testing equipment to ensure product quality.
Comprehensive Testing: 100% aging testing up to 4 hours at full load to guarantee reliability.
Responsive After-Sales Support: A robust system for handling customer feedback, with resolutions typically within 48 hours.

Professional Production Equipments

About Henryuan Group

With over 13 years of experience in the production and R&D of switching power supplies, Henryuan Group is a leading supplier in the industry. Our 48V 6A AC DC adapters are renowned for their superior performance and safety, making us a trusted choice worldwide. Our power supplies are exported to markets across the Americas, Europe, Asia, and Australia, maintaining a high market share due to their excellent EMI performance and low ripple characteristics.

Our team of experienced engineers is dedicated to meeting customer requirements, whether for existing products or during the development stage. We offer a range of 48V power supplies, including models with output currents from 0.3A to 8.75A, to suit diverse applications.

Contact Us

For a safe, reliable, and efficient 282W 48V 6A switching power supply, contact Henryuan’s sales engineers today. Let us provide you with the ideal solution for your power needs.

Q&A

Q1: What is the maximum wattage output of a 48V 6A switching power supply?

A: A 48V 6A switching power supply delivers a maximum rated power of 288 Watts (48V * 6A = 288W). It is engineered to maintain structural voltage stability under full-load applications, such as telecom infrastructure, CNC machinery, and high-density LED arrays.

Q2: Can a 48V 6A power supply be used for a device that only requires 4A?

A: Yes, absolutely. The amperage rating (6A) represents the maximum current capacity the power supply can safely deliver. A switching power supply is a constant-voltage source; the connected device will only draw the specific current it needs (e.g., 4A). Operating below the 6A threshold provides a healthy safety margin, reducing thermal stress and extending the power supply's lifecycle.

Q3: What is the difference between a regulated switching power supply and a linear power supply at 48V?

A: A 48V 6A switching power supply (SMPS) utilizes high-frequency pulse-width modulation (PWM) to convert power, achieving an industry-leading efficiency of 88% to 93% with a compact, lightweight footprint. Traditional linear power supplies dissipate excess energy as heat, resulting in low efficiency and massive, heavy transformers that are impractical for modern OEM configurations.

Q4: Why is a fanless, natural convection cooling topology preferred for a Henryuan 288W 48V power supply?

A: Active cooling fans are a primary point of mechanical failure in industrial, warehouse, or outdoor environments. If a fan draws in abrasive dust, metallic fibers, or moisture, it triggers internal short-circuits. Premium 48V 6A power supplies leverage advanced natural convection cooling layouts encased in UL 94V-0 rated flame-retardant housings to ensure completely silent, dust-proof, high efficiency and maintenance-free longevity.

Q5: What safety protections should be embedded in a B2B-grade 48V 6A power supply?

A: In order to protect expensive load electronics, the internal printed circuit board assembly (PCBA) must integrate a purely hardware-controlled safety design that can be activated instantaneously. Short-Circuit Protection (SCP) and hiccup protection with automatic recovery. Over-Voltage Protection (OVP) to prevent voltage spikes. Over-Current Protection (OCP) to restrict current overloads.

Q6: Which global safety certificates are necessary for importing a 48V 6A power supply to North America and Europe?

A: To ensure smooth customs clearance and safety, the switching power supply must pass the UL standards certification in North America (bearing verified UL and cUL marks or equivalent ETL marks) and comply with the CE, GS, and UKCA directives in Europe and the UK. Furthermore, to ensure general compliance in the Asia-Pacific region, it also needs to obtain marks such as SAA (Australia), PSE (Japan), KC (Korea), and CCC (China).