Gaqqee 400W/800W LLC Isolated Switching Power Supply 24V/48V
Gaqqee 400W/800W LLC Isolated Switching Power Supply 24V/48V
Gaqqee 400W/800W LLC High-Side Isolated Switching Power Supply
Power your audio amplifiers, industrial equipment, and electronics with confidence. The Gaqqee LLC High-Side Isolated Switching Power Supply converts AC 200–260V input to a clean, stable DC 24V or DC 48V output, delivering up to 400W or 800W of rated power respectively. Engineered with a sinusoidal LLC architecture, it delivers whisper-quiet operation and an exceptionally clean power output — ideal for demanding audio and professional applications.
Made in Mainland China.
Key Features
- Air-Cooled Heat Dissipation: Ensures stable, reliable operation even in demanding, high-temperature environments — keeping components cool and extending service life.
- Low-EMI Sinusoidal LLC Architecture: Provides excellent suppression of output ripple and voltage spikes for a genuinely clean power signal.
- Optimised EMC/EMI Performance: Actively suppresses high-frequency noise and ground-loop interference, delivering pristine power to downstream amplifiers and sensitive equipment.
- Compact & Quiet Design: High transformer core utilisation eliminates high-frequency whine, keeping your setup silent and professional.
- Built-In Overcurrent & Short-Circuit Protection: Safeguards both the power supply and connected devices from unexpected fault conditions.
- CE, RoHS & WEEE Certified: Meets international safety and environmental compliance standards.
Technical Specifications
400W Model — AC 220V to DC 24V
| Input Voltage | AC 200–260V, 50/60 Hz |
| Output Voltage | DC 24V (adjustable: 20–29.5V) |
| Rated Current | 17A |
| Peak Current | 20A |
| Rated Power | 400W |
| Peak Power | 500W |
| Peak Efficiency | ≥93% |
800W Model — AC 220V to DC 48V
| Input Voltage | AC 200–260V, 50/60 Hz |
| Output Voltage | DC 48V (adjustable: 44.5–50.5V) |
| Rated Current | 17A |
| Peak Current | 20A |
| Rated Power | 800W |
| Peak Power | 1000W |
| Peak Efficiency | ≥93% |
Common Specifications
| Output Type | Single |
| Output Current Range | 0–25A |
| Rated Capacity | 40–1000VA |
| Protection | Overcurrent & Short-Circuit |
| Certifications | CE, RoHS, WEEE |
| EU LVD Compliance | Below 50VAC or 75VDC |
Applications
- Audio Amplifiers & Hi-Fi Systems
- Industrial Equipment
- Scientific Research Equipment
- LED Lighting Systems
- Consumer Electronics
Package Contents
- 1× Gaqqee LLC Isolated Switching Power Supply Module
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Frequently Asked Questions
Q: What input voltage does the Gaqqee LLC switching power supply require?
A: The power supply accepts an AC input of 200–260V at 50/60 Hz, making it compatible with standard mains supplies across Europe and many other regions that operate on 220–240V AC.
Q: Can I adjust the output voltage on this switching power supply?
A: Yes. The 400W (DC 24V) model is adjustable between 20V and 29.5V, while the 800W (DC 48V) model is adjustable between 44.5V and 50.5V, giving you flexibility for different amplifier and equipment requirements.
Q: Is this power supply suitable for high-fidelity audio amplifier use?
A: Absolutely. The LLC sinusoidal architecture and optimised EMC/EMI design suppress high-frequency noise and ground-loop interference, delivering a clean DC output that is well suited to demanding audio amplifier applications.
Q: What protections are built into this power supply?
A: The unit features built-in overcurrent and short-circuit protection, helping to safeguard both the power supply itself and any connected downstream devices in the event of a fault.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.