21V 15A Adapter Power Supply 315W
21V 15A adapter power supply rated at 315W is a high-powered electrical device designed to convert AC (Alternating Current) from the wall outlet into DC (Direct Current) to power or charge devices that require this specific voltage and amperage.
Features
- Up to 360W
- With Tap and without tap available
- Global Certificates.
- Case Material: PC
- Fanless Design.
- Active PFC
- Fully sealed by ultrasonic welding.
- Capacitor imported from Taiwan.
- AC inlet: IEC320-C6, C8, C14 and Fixed inlet optional.
- Protection: Over Load/Over Voltage/Over Current/Over Temp/Short-Circuit.
- LED indicator show work status
- Meet Energy Efficiency VI, Comply with CEC VI, DOE VI.
- Comply With The Newest Safety Standard: UL62368, EN62368, IEC61347.UL1310
- Brand Power Cord and DC Wire matched our products.
- Customized Label and DC connector.
Electric Parameter
| AC input | Input Voltage range: | 90~264Vac |
| Reted input voltage: | 100~240Vac | |
| InputFrequency Range: | 47~62hz | |
| Input current max: | 3A | |
| Inrush current: | 60A Max/240V | |
| Efficiency: | >88% | |
| No load input power | <0.21W | |
| Leakage current: | <0.25mA/240V | |
| DC output | Output voltage: | 24V |
| Output voltage tolerance: | 5% | |
| Rated output current: | 12.5A | |
| Output current: | 0~12.5A | |
| Ripple and noise: | <100mVp-p | |
| CV or CC | Optional | |
| Current limited: | Optional | |
| LED indicator | Green or Blue color | |
| Protection | Over current protection | PASS |
| Over voltage protection | ||
| Short circuit protection | ||
| Over Temp protection | ||
| Environment | Operating Temp: | 0℃~+45℃ |
| Storage Temp: | -30℃~+70℃ | |
| Relative Humidity: | 10%~90% | |
| Vibration and shock | Meet MIL-STD-810D | |
| Safety | Safety standard | EN60950,EN61558,EN60335 |
| EMC/EMI | Meet FCC CLASS B,EN55022 CLASS B. | |
| EMS | EN61000-4-2 | |
| EN61000-4-3 | ||
| EN61000-4-4 | ||
| EN61000-4-5 | ||
| A Harmonic source | Pass | |
| HI-pot: Primary to Secondary | 3KVAC,5mA,60s | |
| Drop Test | As per UL regulation | |
| Burning test | 100%,4-5 hours | |
| Energy efficiency level | CEC level VI, Doe VI | |
| Life | MTBF | 50000 hours |
| Warranty | 3 years | |
Note:We can customize any DC plugs you need, please contact us.
Applications:
21V 15A power supply could potentially be used in various applications, such as:
– Charging lithium-ion battery packs that require a 21V charging voltage (common for high-power battery systems)
– Powering specialized industrial equipment or tools needing 21V DC power
– As a bench power supply for testing and powering electronic circuits that operate at 21V
– Robotics and motors that are rated for operation at 21V
– LED lighting systems that demand a higher voltage and curren
It is important to note that using a power supply with an incorrect voltage, current, or connector could damage the device you’re attempting to power. Always confirm the specifications and compatibility with your device before making a purchase. If you are in doubt, consult with the QINX manufacturer of your device or a qualified electrician.









