Overall technical indicators and performance of switching power supply

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1. Input voltage: 110VAC/DC or 220VAC/DC or 380VAC three-phase ±20%; or 85~264VAC full range
2. Input frequency: 47~63Hz
3. Output stability: 0.5% typical value
4. Load stability: 1% typical (for main output circuit)
5. Output voltage fine-tuning range: ±10%~±15% (for main output circuit)
6. Ripple and noise: 1%, peak-to-peak value (100mVp-p typical value)
7. Overvoltage protection: 115%~135% (for main output circuit)
8. Withstand voltage: 1500VAC between primary and secondary poles, 1500VAC between primary and shell,
500VAC between secondary poles and shell
9. Hold time: Typical value is 20ms at full load
10. Working environment temperature: -10~+55℃ or -20~+65℃
10. Overload protection: All output terminals are protected in case of short circuit or overload.
2. Specifications of low power switching power supply series (single output)
Output Power 15W 30W 50W 70W 100W 120W 150W 200W
Input voltage 110VAC/DC、220VAC/DC 50Hz
The output voltage 5V、9V、12V、13.8V、15V、18V、24V、28V、48V、60V /DC
Features Wide input voltage range, small size, high reliability, good electromagnetic compatibility, high efficiency, and complete protection functions
3. Specifications of high power switching power supply series (single output)
Output Power 250W 400W 500W 750W 1000W 1200W 1500W 2000W 2400W 3000W 6000W
Input voltage 110VAC/DC, 220VAC/DC, 380VAC three-phase 47~63Hz
The output voltage 5V、9V、12V、13.8V、15V、18V、24V、28V、30V、48V、60V、80V
、110V、150V、220V/DC
Features High voltage stabilization accuracy, high efficiency, good electromagnetic compatibility, complete protection functions and long service life
4. Specifications of Multi-Output Switching Power Supply Series
Output Power model V1 V2 V3 V4
30W LKD-30-125 +5V2A +12V0.5A +24V0.5A  
LKD-30-15 +5V2.2A +24V1A    
LKD-30-121 +5V3A +12V1A -5V0.5A  
LKD-30-122 +5V3A +12V1.2A -12V0.5A  
LKD-30-133 +5V3A +15V0.5A -15V0.5A  
LKD-30-12 +5V4A +12V1A    
50W LKD-50-12F +5V3A +13V2.5A    
LKD-50-15F +5V3A +26V1.5A    
LKD-50-133 +5V4A +15V1A -15V1A  
LKD-50-122A +5V5A +12V1A -12V1A  
LKD-50-122B +5V8A +12V0.5A -12V0.5A  
LKD-50-1325 +5V4A +15V0.5A -12V0.5A +24V0.5A
LKD-50-1335A +5V4A +15V0.5A -15V0.5A +24V0.5A
LKD-50-1225 +5V6A +12V1A -12V1A +24V0.5A
LKD-50-12 +5V6A +12V2A    
LKD-50-15 +5V6A +24V1A    
LKD-50-1335B +5V6A +15V1A -15V1A +24V0.5A
100W LKD-100-T +5V12A -5V8A    
LKD-100-11A +5V3A +7.5V11.A    
LKD-100-12 +5V3A +12V7.2A    
LKD--100-15 +5V3A +24V3.5A    
LKD-100-125 +5V6A +12V2A +24V2A  
LKD-100-133 +5V10A +15V2.5A -15V1A  
LKD-100-1221 +5V10A +12V2A -12V2A +5V1.5A
LKD-100-1331 +5V10A +15V2A -15V2A +5V1.5A
LKD-100-1225 +5V10A +12V2A -12V2A +24V1A
LKD-100-1335 +5V10A +15V2A -15V2A +24V1A

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