Guangzhou Kaihui Electronics Co., Ltd. is one of the leading manufacturers and suppliers of cutomized 700w 48v dc power supply in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for customized service.
Key Features:
High Efficiency: Modern switching power supplies often have efficiencies of 90% or higher, reducing heat generation and energy loss.
Compact Design: Small form factor to fit into tight spaces, often with a high power density.
Wide Input Voltage Range: Typically supports a wide range of input voltages (e.g., 90-305V AC) for global compatibility.
Active PFC (Power Factor Correction): Improves power factor and reduces harmonic distortion, making it more energy-efficient.
Protection Features: Over-voltage, over-current, short-circuit, and over-temperature protections to ensure safety and reliability.
Cooling Mechanism: May include built-in fans or passive cooling designs depending on the size and power requirements.
Certifications: Compliance with safety and EMI standards like CE, UL, RoHS, etc.
Tips for Selection: 1. Size Constraints: Measure the available space and ensure the power supply fits. 2. Cooling Requirements: Determine if fan-cooled or passive cooling is suitable for your environment. 3. Load Requirements: Ensure the power supply can handle the peak and continuous load of your application. 4. Certifications: Verify that the power supply meets the necessary safety and regulatory standards for your region.
SPECIFICATION:
Output voltage:+48VDC
Rated current :14.6A
Rated power: 700W
Ripple &noise :600mVp-p
Output accuracy :±1.5%
Input voltage range: 90V~305V AC
Input Current :10A max
Frequency Range:50~60Hz
efficiency :＞92%@230Vac
Power factor: PF＞0.98/100V,PF＞0.95/230V
Safety standards :GB4943, EN60950-1,EN62368-1
Withstand voltage: I/P-O/P:3KV; I/P-FG：1.8KV;O/P-FG:0.6KV AC 1min.
Insulation resistance :I/P-O/P, I/P-FG, O/P-FG:500VDC / 50M Ohms
EMC standards :EN55015 Class B ,EN61000-3-2 Class C. EN61000-3-3, EN 55024;EN 61000-4-2, Performance Criteria B, EN 61000-4-5, Performance Criteria C
MTBF ＞50K hrs ,MIL-HDBK-217F(25℃)
Size :155*60*40mm(L*W*H)
Weight :670 g.
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