MEAN WELL LRS-350-5 Switching Power Supply 350W 5V 60A

MEAN WELL LRS-350-5 is an advanced 350W single-output enclosed type power supply with a sleek 30mm low-profile design. It can operate on either 115VAC or 230VAC (selectable by switch) and offers a range of output voltage lines including 3.3V, 4.2V, 5V, 12V, 15V, 24V, 36V, and 48V.

Key Features:

Efficiency: The LRS-350-5 offers remarkable efficiency of up to 89%, ensuring optimal power usage.

Temperature Range: It can operate in temperatures ranging from -25°C to +70°C at full load, with a built-in long-life fan for reliable performance in diverse environments.

Low No-Load Power Consumption: The LRS-350 series consumes less than 0.75W of power when idle, contributing to energy conservation and global energy compliance.

Protection Functions: Complete protection functions and 5G anti-vibration capability make the LRS 350 5 a robust and reliable power supply solution.

Safety Compliance: It complies with international safety regulations such as IEC/UL 62368-1, prioritizing safety and reliability in industrial applications.

Application:

MEANWELL LRS-350-5 is designed to serve as a high price-to-performance power supply solution for various industrial applications, offering exceptional efficiency, reliability, and safety.

Features

• AC input range selectable by switch
• Withstand 300VAC surge input for 5 second
• Protections: short circuit/Overload/Over voltage/Over temperature
• Forced air cooling by built-in DS fan
• Built-in cooling fan ON-OFF control
• 1U low profile
• Withstand 5G vibration test
• LED indicator for power on
• No-load power consumption <0.75 W
• 100% full load burn-in test
• High operating temperature up to 70 Celsius
• Operating altitude up to 5000 meters
• High efficiency, long life, and high reliability

 Specifications

OUTPUT

• DC VOLTAGE  5V
• RATED CURRENT  60 A
• CURRENT RANGE  0 ~ 60A
• RATED POWER 300W
• RIPPLE & NOISE (max.)  150mVp-p
• VOLTAGE ADJ. RANGE 4.5 ~ 5.5V
• VOLTAGE TOLERANCE  ±3.0%
• LINE REGULATION ±0.5% 
• LOAD REGULATION ±2.0%
• SETUP, RISE TIME  1300ms, 50ms/230VAC 1300ms,50ms/115VAC at full load
• HOLD UP TIME (Typ.)  16ms/230VAC 12ms/115VAC at full load

INPUT

• VOLTAGE RANGE  90 ~ 132VAC / 180 ~ 264VAC by switch 240 ~ 370VDC (switch on 230VAC)
• FREQUENCY RANGE  47 ~ 63Hz
• EFFICIENCY (Typ.) 83.5%
• AC CURRENT (Typ.)  6.8A/115VAC 3.4A/230VAC 
•  INRUSH CURRENT (Typ.) COLD START 60A/115VAC 60A/230VAC
• LEAKAGE CURRENT <2mA / 240VAC

PROTECTION

OVERLOAD

• 110 ~ 140% rated output power
• 3.3~36V Hiccup mode recovers automatically after fault condition is removed. 48V Shut down and latch off o/p voltage, re-power on to recover.

OVERVOLTAGE

• 5.75 ~ 6.75V
• 3.3~36V Hiccup mode recovers automatically after fault condition is removed. 48V Shut down and latch off o/p voltage, re-power on to recover.

OVER-TEMPERATURE

• 3.3~36V Hiccup mode recovers automatically after fault condition is removed. 48V Shut down and latch off o/p voltage, re-power on to recover.

ENVIRONMENT

• WORKING TEMP  -25 ~ +70℃
• WORKING HUMIDITY  20 ~ 90% RH non-condensing
• STORAGE TEMP., HUMIDITY -40 ~ +85℃, 10 ~ 95% RH
• TEMP COEFFICIENT  ±0.03%/℃ (0 ~ 50℃)
• VIBRATION  10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes

SAFETY

SAFETY STANDARDS

• IEC/UL 62368-1, BSMI CNS14336-1, EAC TP TC 004, KC K60950-1(for LRS-350-12/24 only), BIS IS 13252(Part1): 2010/IEC 60950-1: 2005, AS/NZS62368.1 approved

WITHSTAND VOLTAGE

• I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC

ISOLATION RESISTANCE

• I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH

EMC EMISSION

• Compliance to BSMI CNS13438, EAC TP TC 020, KC KN32, KN35(for LRS-350-12/24 only)

EMC IMMUNITY

• Compliance to EAC TP TC 020,KC KN32,KN35(for LRS-350-12/24 only)

OTHERS

• MTBF  327.9K hrs. min. MIL-HDBK-217F (25℃)
• DIMENSION  215*115*30mm (L*W*H)
• Packing 0.76Kg; 15pcs/12.4Kg/0.78CUFT