China Suppliers Factory 1200W SMPS DC 48V 20.8A Switching Power Supply – High Efficiency, Reliable & Safe
Features
✓1. AC input range selected by switch
✓2. OEM and ODM is welcome
✓3. Withstand 300VAC surge input for 5 seconds
✓4. Forced air cooling by built-in DC fan
✓5. High efficiency, long life and high reliability
✓6. 100% full load aging test
✓7. Protections: Short circuit/ Overload/ Over voltage /Over temperature
✓8. 2 years warranty
Specifications
| MODEL | HX-1000-12 | HX-100048 | |
| OUTPUT | DC voltage | 12V | 48V |
| Rated current | 83.3A | 10A | |
| Current range | 0-83.3A | 0-10A | |
| Rated power | 1000W | 1000W | |
| Ripple & noise | 120mVp-p | 350mVp-p | |
| Voltage adj range | 10.8~13.2V | 92~110V | |
| Voltage tolerance | ±1% | ±1% | |
| Line regulation | ±0.5% | ±0.5% | |
| Load regulation | ±0.5% | ±0.5% | |
| Setup, rise time | 200ms, 100ms | ||
| Hold up time | 20ms | ||
| INPUT | Voltage range | 180-264VAC | |
| Frequency range | 47-63Hz | ||
| AC current | 4.5A/230VAC | ||
| Inrush current | 60A/230VAC | ||
| Efficiency | >85% | >88% | |
| Leakage current | |||
| PROTECTION | Overload | 115-130% rated output power | |
| Over voltage | 115%-150% of voltage | ||
| Protection Type | Shut down o/p voltage, re-power on to recover | ||
| Over temperature | -30°C ~ +60°C | ||
| Protection Type | Shut down o/p voltage, recover automatically after temperature goes down | ||
| ENVIRONMENT | Working temp | -20°C ~ +50°C | |
| Working humidity | 20%~90%RH non-condensing | ||
| Storage temp | -30°C ~ +85°C | ||
| Storage humidity | 10%~90%RH | ||
| TEMP coefficient | ±0.05%/°C (0-50°C) | ||
| SAFETY | Standards | EN55022, EN55024, EN 60950, EN61000-3-2, EN61000-3-3 | |
| Withstand voltage | I/P-O/P:1500VAC, I/P-FG:1500VAC, O/P-FG:500VAC | ||
| Isolation Res. | I/P-O/P, I/P-FG, O/P-FG: 100MΩ | ||
| OTHERS | MTBF | 197K hrs min. MIL-HDBK-217F (25°C) | |
| Dimension | 240*125*65mm (L*W*H) | ||
| Packing | 1.40kg/pc, 10pcs/ctn | ||
| Certification | CE/FCC/RoHS | ||
Product Size
Workshop Production Line






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Frequently Asked Questions
Q1: What is the warranty period for the HX-1000 series power supply?
A: All HX-1000 series units come with a standard 2-year warranty, ensuring long-term reliability and performance.
Q2: Can I request custom specifications for my order?
A: Yes, OEM and ODM services are welcome. We can customize the power supply to meet your specific application requirements.
Q3: How is the cooling managed in this 1000W power supply?
A: The unit features forced air cooling provided by a high-efficiency built-in DC fan to maintain optimal working temperatures.
Q4: Does the power supply have surge protection?
A: Yes, it is designed to withstand a 300VAC surge input for up to 5 seconds without damage.
Q5: What safety certifications does this product hold?
A: The HX-1000 series is compliant with CE, FCC, and RoHS standards, ensuring safety and environmental compliance.
Q6: What happens if the unit overheats?
A: The unit includes over-temperature protection that shuts down the output voltage and recovers automatically once the temperature decreases.





