x
Send Your Inquiry Today
Quick Quote
  • LRS-75
  • LRS-75
  • LRS-75
  • LRS-75
  • LRS-75
  • LRS-75
  • LRS-75
  • LRS-75

LRS-75 Enclosed 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.

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

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

Get an Instant Quote for Your Latest Project

From precise Temperature Controllers and Thermocouples to Solid State Relays, Switching Power Supplies, Contactors, and Circuit Breakers—LCTC provides a complete, reliable ecosystem for your control cabinets. Submit your bill of materials (BOM) today for an integrated, volume-discounted quote within 24 hours.
Scroll to Top