50.4W Medical Power Supplies from China - Reliable Interchangeable Plug Type Suppliers and Factory
Product Specification
| Output | Voltage (DC) | 9V | 9.1-14V | 14.1-21V | 21.1-30V | 30.1-48V |
| Current (Max.) | 5A | 4.16A | 3.36A | 2.3A | 1.57A | |
| Power (Max.) | 45W | 50W | 50.4W | 50.4W | 50.4W | |
| Ripple & Noise | ≤150 mV | ≤200 mV | ≤200 mV | ≤300 mV | ≤300 mV | |
| Voltage Tolerance | ±5% | |||||
| Standby Power | <0.21W | |||||
| Input | Voltage Range | 100-240VAC | ||||
| Frequency Range | 50-60Hz | |||||
| Environment | Operation Temp. | 0℃ to +40℃ | ||||
| Storage Temp. | -20℃ to +80℃ | |||||
| Operation HUM | 10%-90% | |||||
| Safety | Safety Standards | 60601, CB, cULus, FCC, CE, TUV Mark, AU plug report | ||||
| Other | MTBF | >50,000 hours at 80% load and 25℃ | ||||
| Dimension | 84.5 x 52.0 x 35.0 mm | |||||
Specification
- ☑ 1. Inrush Current (cold start): The inrush current will not exceed 80A at 100-240Vac input and Max load for a cold start at 25℃.
- ☑ 2. Average Efficiency: While input 115Vac and 230Vac, the average efficiency is more than 87.40%. The test point is at 25%, 50%, 75% and 100% of max load respectively.
- ☑ 3. No Load Power Loss: While input 115Vac or 230Vac and the output is no load, the input power loss must be less than 0.1W.
- ☑ 4. Capacitance Load Startup: While input 100~240Vac and capacitance load is 470uF, the adapter can turn on normally and the output is in the rated range.
- ☑ 5. Output Load Transient Response: The output shall not exceed 10% of the nominal output voltage, load fluctuation: from 20% to 80%, R/S: 0.5A/uS, frequency: 100Hz duration and 8mS at 80%.
- ☑ 6. Over Current Protection: 3.6A ＜ I ＜ 8A. The output shall hiccup when the over currents applied to the output rail, and shall be self-recovery when the fault condition is removed.
- ☑ 7. Short Circuit Protection: The input power shall decrease when the output rail short, the power supply shall no damage, and shall be self-recovery when the fault condition is removed.
- ☑ 8. Over Voltage Protection: The power supply shall protection when the output over voltage.
- ☑ 9. Vibration Test: 10 to 300Hz sweep at a constant acceleration of 1.0G (Breadth: 3.5mm) for 1 Hour for each of the perpendicular axes X, Y, Z.
- ☑ 10. Drop Test: Height: 1m; the product should be fell off on the plank with the thickness of at least 53mm, and the plank should be put on the cement ground or on the ground without flexibility. Random surface in all 3 times.
- ☑ 11. EMI Standards: FCC Part18 class B, EN55032.
- ☑ 12. EMS Standards: EN55035.
- ☑ 13. Safety Accordance: ANSI/AAMI ES60601-1, CSA C22.2 NO. 60601-1, IEC60601-1, EN60601-1, AS/NZS 60601.1.
Why Choose US?
Quality Assurance
☑ We do turn ON/Off test when rated load and input 100V/240V.
☑ All products (100% products) are tested by our equipment.
The test items of our power supply functional test system include: DC output performance test, DC output voltage test, Current ripple test, efficiency testing, Inrush current test, Enter RMS current test, Input peak current test, Input power test, Current harmonic violation test, Input power factor test, Short circuit protection test, low voltage protection test, Over current protection test, Over voltage protection test, Over load protection test, Over temperature protection test, and more.
☑ All products (100%) undergo a rated load burn-in test for 4 Hours under normal input and 80% rated load at 40℃ ± 5℃.
☑ We perform a rigorous appearance inspection on every unit.
Frequently Asked Questions
What are the input voltage and frequency ranges for this power supply?
This system supports a wide universal input voltage range of 100-240VAC and a frequency range of 50-60Hz, making it compatible with global power grids.
What safety and medical standards does this product comply with?
The system complies with strict safety standards including ANSI/AAMI ES60601-1, CSA C22.2 NO. 60601-1, IEC60601-1, EN60601-1, and AS/NZS 60601.1. It also holds CB, cULus, FCC, CE, and TUV Mark certifications.
How is the reliability and lifespan (MTBF) of the system calculated?
The Mean Time Between Failures (MTBF) is rated at over 50,000 hours when operating under an 80% load at an ambient temperature of 25℃.
What kind of quality tests do the products undergo before shipment?
100% of our products undergo comprehensive functional testing (including DC performance, ripple, and efficiency tests), a 4-hour burn-in test at 80% rated load at 40℃ ± 5℃, and a final thorough physical appearance inspection.
What built-in protection features are included?
The power supply includes Over Current Protection (with self-recovery/hiccup mode), Short Circuit Protection (with self-recovery and reduced input power), and Over Voltage Protection.
What are the environmental operating limits of the device?
The device is designed to operate safely in temperatures ranging from 0℃ to +40℃ and humidity levels of 10% to 90%. It can be stored in temperatures from -20℃ to +80℃.