LRS-350-24 Mini Switching Power Supply

A mini switching power supply is a small power supply device, usually used to power low-power devices (such as mobile phone chargers, wireless routers, etc.). It has the characteristics of small size, light and easy to carry, high efficiency and energy saving.

Connect to the power source through the socket or USB interface, and control the on/off status of the power supply through the switch. The mini switching power supply can provide a stable DC voltage output to meet the power supply needs of various devices.

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Feature

  • Soft-start current can reduce the AC input impact effectively
  • With short-circuit and overload protection
  • 100% full-load burn-in test
  • Installed with EMI filter, minimum wave

 

Specification

 

Model LRS-350-24
OUTPUT DC VOLTAGE 24V
RATED CURRENT 14.6A
CURRENT RANGE 0 ~ 14.6A
RATED POWER 350.4W
RIPPLE&NOISE(Max) 150mVp-p
VOLTAGE ADJ.RANGE 21.6 ~ 28.8V
VOLTAGE TOLERANCE ±1.5%
LINE REGULATION ±0.5%
LOAD REGULATION ±0.5%
SETUP,RISE TIME 1500ms,50ms/230VAC 1500ms,50ms/115VAC(full load)
HOLD UP TIME(Typ.) 16ms/230VAC 12ms/115VAC (full load)
INPUT VOLTAGE RANGE 85 ~ 132VAC/170 ~ 264VDC by switch 240~370VDC(switch on 230VAC)
FREQUENCY RANGE 47~63Hz
EFFICIENCY(Typ.) 0.88
AC CURRENT(Typ.) 6.8A/115VAC 3.4A/230VAC
INRUSH CURRENT(Typ.) COLD START 60A/115VAC 60A/230VAC
LEAKAGE CURRENT <2mA / 240VAC
PROTECTION OVER
LOAD
110~140% rated output power
12~36V Hiccup mode, recovers automatically after fault condition is removed
OVER
VOLTAGE
28.8~33.6V
Protectiontype:Shut down o/p voltage, re-power on to recover
ENVIRONMENT WORKING TEMP -20~70℃(Refer to “derating curve”)
WORKING HUMIDITY 20~90%RH non-condensing
STORAGETEMP.,HUMIDITY -45 ~ +85°C, 20% ~ 95% RH non-condensing
TEMP.COEFFICIENT ±0.03%/°C (0 ~ 50°C)
VIBRATION 10 ~ 500Hz, 2G10min/1cycle,60min.eachX、Y、Zaxes
SAFETY SAFETY STANDARDS GB4943.1, EN60950.1APPROVED
WITHSTAND VOLTAGE I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100MOhms / 500VDC / 25°C/ 70% RH
EMC EMISSION Compliance toEN61000-3-2:2014/EN61000-3-3:2013
EMC IMMUNITY Compliance toEN55032:2015/EN55035:2017/60950-1
OTHERS MTBF ≥347.5K hrs MIL-HDBK-217F(25°C)
DIMENSION 215*115*30mm (L*W*H)