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  • Why You Choose Enclosed Power Supply
  • LRS-50
  • LRS-75
  • LRS-100
  • LRS-200
  • Why You Choose Enclosed Power Supply
  • Why You Choose Enclosed Power Supply
  • LRS-50
  • LRS-75
  • LRS-100
  • LRS-200
  • Why You Choose Enclosed Power Supply

LRS-50-75-100-200 Enclosed Type Switching Power Supply

  • Features short-circuit, overload, and overvoltage protection.
  • High resistance to shock and vibration
  • Greater stability during long-term operation
  • Operating temperature range: -40°C to +85°C
  • Cooled via natural air convection.
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Product Overview & Applications:

The LSR series of enclosed power supplies is a high-performance, highly reliable power solution designed to power industrial automation, control systems, and various types of equipment. Featuring a wide input voltage range, the series adapts to diverse power environments, ensuring stable equipment operation under various conditions.
Additionally, the series offers a range of output power specifications to meet diverse application needs, making it an ideal power solution for the industrial sector.

Technical Parameters

LRS-50LRS-50 Learn more about this product.

Product Specifications

Model NumberLRS-50-5LRS-50-12LRS-50-24LRS-50-48
DC Output Voltage5V12V24V48V
DC Output Current10A4.1A2.2A1A
Rated Power50W50W50W50W
Ripple & Noise79mVp-p120mVp-p160mVp-p200mVp-p
Line Regulation±0.5%±0.5%±0.5%±0.5%
Load Regulation±1.0%±0.5%±0.5%±0.5%
Efficiency81%85%88%89%
DC Voltage Adjustment Range±10%
AC Input Voltage Range85~264VAC / 120~360VDC
Inrush CurrentCold Start: 45A / 230VAC
Overload Protection105%~130%, Output Shutdown, Auto Recovery
Overvoltage Protection5.9~7.3V13.8~16.2V28.8~33.6V55.2~64.8V
Overvoltage Protection ModeOutput Shutdown, Restart Required
Setup/Rise/Hold Time1000ms,30ms/230VAC; 2000ms,30ms/115VAC
Withstand VoltageI/P-O/P:2.5KVAC; I/P-FG:1.5KVAC; O/P-FG:0.5KVAC (1 Minute)
Isolation ResistanceI/P-O/P, I/P-FG, O/P-FG:500VDC/100MΩ
Operating Temperature & Humidity-10°C~+60°C,20%~90%RH
Safety StandardGB4943
EMC StandardGB9254, EN55022 Class A

LRS-75LRS-75 Learn more about this product.

Product Specifications

Model NumberLRS-75-5LRS-75-12LRS-75-24LRS-75-48
DC Output Voltage5V12V24V48V
DC Output Current12A6A3.2A1.6A
Rated Power60W72W76.8W76.8W
Ripple & Noise100mVp-p150mVp-p200mVp-p200mVp-p
Current Range0~12A0~6A0~3.2A0~1.6A
Voltage Adjustment Range4.5~5.5V10.2~13.8V21.6~28.8V43.2~52.8V
Voltage Accuracy±2.0%±1.0%±1.0%±1.0%
Line Regulation±0.5%±0.5%±0.5%±0.5%
Load Regulation±2.0%±1.0%±0.5%±0.5%
Setup Time / Rise Time500ms,30ms@230VAC; 1000ms,30ms@115VAC (Full Load)
Hold-up Time (Typ.)370ms@230VAC; 10ms@115VAC (Full Load)
Input Voltage Range85~264VAC / 120~370VDC
Frequency Range47~63Hz
Efficiency82%87%89%90%
Input Current1.5A/115VAC; 0.85A/230VAC
Leakage Current<1.0mA/240VAC
Overload Protection110%~150%, Hiccup Mode, Auto Recovery
Overvoltage Protection5.7~6.8V14~17V28~33V55~65V
Overvoltage Protection ModeOutput Shutdown, Auto Recovery
Operating Temperature-30°C~+70°C
Working Humidity20%~90%RH, Non-condensing
Storage Temperature & Humidity-40°C~+85°C,10%~95%RH
Vibration Resistance10~500Hz, 5G, 10min/Cycle, XYZ Each 60min
Withstand VoltageI/P-O/P:1.5KVAC; I/P-FG:1.5KVAC; O/P-FG:0.5KVAC
Insulation Resistance100MΩ, 500VDC, 25°C, 70%RH
EMC EmissionEN55032 Class A
EMC ImmunityEN61000-4-2
Safety StandardGB4943

LRS-100LRS-100 Learn more about this product.

Product Specifications

Model NumberLRS-100-5LRS-100-12LRS-100-24LRS-100-48
DC Output Voltage5V12V24V48V
DC Output Current18A8.3A4.1A2A
Rated Power100W100W100W100W
Ripple & Noise100mVp-p120mVp-p150mVp-p150mVp-p
Line Regulation±0.5%±0.5%±0.5%±0.5%
Load Regulation±1.0%±0.5%±0.5%±0.5%
Efficiency85%88%90%91%
DC Voltage Adjustment Range±10%
AC Input Voltage Range85~264VAC / 120~360VDC
Inrush CurrentCold Start: 50A/230VAC
Overload Protection105%~130%, Output Shutdown, Auto Recovery
Overvoltage Protection115%~145% of Rated Output Voltage
Overvoltage Protection ModeOutput Shutdown, Restart Required
Setup / Rise Time500ms,55ms@230VAC; 500ms,30ms@115VAC
Withstand VoltageI/P-O/P:4KVAC; I/P-FG:2KVAC; O/P-FG:1.25KVAC (1 Minute)
Isolation ResistanceI/P-O/P, I/P-FG, O/P-FG:500VDC/100MΩ
Operating Temperature & Humidity-10°C~+60°C,20%~90%RH
Working Humidity20%~90%RH, Non-condensing
Safety StandardGB4943
EMC StandardGB9254, EN55022 Class A

LRS-200LRS-200 Learn more about this product.

Product Specifications

Model NumberLRS-200-12LRS-200-24LRS-200-36LRS-200-48
DC Output Voltage12V24V36V48V
DC Output Current17A8.8A5.9A4.4A
Rated Power200W200W200W200W
Ripple & Noise150mVp-p150mVp-p150mVp-p200mVp-p
Line Regulation±0.5%±0.5%±0.5%±0.5%
Load Regulation±1.0%±0.5%±0.5%±0.5%
Efficiency87%88%90%91%
DC Voltage Adjustment Range±10%
AC Input Voltage Range90~132VAC / 180~264VAC (Selectable by Switch)
AC Inrush CurrentCold Start: 60A/110VAC; 60A/230VAC
Overload Protection105%~130%, Output Shutdown, Auto Recovery
Overvoltage Protection115%~145% of Rated Output Voltage
Overvoltage Protection ModeOutput Shutdown, Restart Required
Setup / Rise Time1300ms,50ms@230VAC; 1300ms,50ms@115VAC
Withstand VoltageI/P-O/P:3KVAC; I/P-FG:2KVAC; O/P-FG:0.5KVAC
Isolation ResistanceI/P-O/P, I/P-FG, O/P-FG:500VDC/100MΩ
Operating Temperature & Humidity-10°C~+60°C,20%~90%RH
Safety StandardGB4943
EMC StandardGB9254, EN55022 Class A

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