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Switching power supply, Heavy-duty power supply, Power supply modules, Military power supply —Shanghai Liyou Electrification Co.,Ltd
Switching power supply, Heavy-duty power supply, Power supply modules, Military power supply —Shanghai Liyou Electrification Co.,Ltd
 
 
I、Total Technical Index and Properties of the Switching Power Supply
Input voltage 110VAC/DC or 220VAC/DC±20%;or 85 to 264 VAC, full range
Input frequency 47~63Hz
Output stability 0.5%typical
Load stability 1% typical value (for main output circuits)
Trim range of output voltage ±10%to±15% (for main output circuits)
Ripple and noise 1%,peak-peak value (100mVp-p, typical value)
Over voltage protection 115%to135%(for main output circuits)
Voltage resistance between the primary andsublevel 1500VAC; primary level and casing 1500VAC; sublevel and casing500VAC
Retaining time 20ms,typical at full load
Factory ambient temperature -10to+55℃ or -20to+65℃
Over load protection For all output ends when short circuit occurs
II、Specifications sheet of series of low-power switching power supply
(single circuit output)
Output power 15W 30W 50W 70W 100W 120W 150W 200W
Input voltage 110VAC/DC、220VAC/DC 50Hz
Output voltage 5V、9V、12V、13.8V、15V、18V、24V、28V、48V、60V /DC
Features wide input voltage range, small in size, high reliability, nice electrical and magnetic compatibility, high efficiency, and complete protection function
III、Specifications sheet of series of switching power supply with high power
(single circuit output)
Output power 250W 400W 500W 750W 1000W 1200W 1500W 2000W 2400W 3000W 6000W
Input voltage 110VAC/DC、220VAC/DC、380 VAC, three phases 47~63Hz
Output voltage 5V、9V、12V、13.8V、15V、18V、24V、28V、30V、48V、60V、80V、 110V、150V、220V/DC
Features high accuracy of regulation, high efficiency, nice electrical and magnetic compatibility, complete protection function, and long operation life
Ⅳ、Specifications sheet of series of multi-output switching Power Supply
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-100-11A +5V3A +7.5V11.A    
LKD-100-12 +5V3A +12V7.2A    
LKD--100-15 +5V3A +24V3.5A    
LKD-100-125 +5V6A +12V2A +24V2A  
LKD-100-1221 +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
LKD-100-133 +5V10A +15V2.5A -15V1A  

★The company also accepts customization of various kinds of switching power supply equipment with special specifications.