LRS-350Wseries Ultra thin single switching power supply
Features:
·AC input range selected by switch(115/230)
·Withstand300VAC surge input for 5 second
·Miniaturesize and 1U low profile,low weight
·Protections:Shortcircuit/Overload/Over voltage/Over temperature
·Forcedair cooling by built-in DC fan
·Built-incooling fan ON-OFF control
·Noload power consumption<0.75W
·Operatingaltitude up to 5000 meters(Note6)
·LEDindicator for power on
·100%full load burn-in test
·Highefficiency,long life and high reliability
·3years warranty
Model | LRS-350-5 | LRS-350-12 | LRS-350-15 | LRS-350-24 | LRS-350-36 | LRS-350-48 | |
output | DC voltage | 5V | 12V | 15V | 24V | 36V | 48V |
Rated current | 60A | 29A | 23.2A | 14.6A | 9.7A | 7.3A | |
Current range | 0~60A | 0~29A | 0~23.2A | 0~14.6A | 0~9.7A | 0~7.3A | |
Rated power | 300W | 348W | 348W | 350.4W | 349.2W | 350.4W | |
Ripple&noise | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 200mVp-p | |
DC voltage ADJ. range | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | |
Voltage toleranceNote.3 | ±3% | ±2% | ±1% | ±1% | ±1% | ±1% | |
Line regulationNote.4 | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
Load regulationNote.5 | ±2% | ±1% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
Setup,rise,hold up time | 800ms,50ms,16ms/230VAC(full load) | ||||||
input | Voltage range | 90~132VAC/180~264VAC(selected by switch),240~373VDC | |||||
Frequency range | 47~63HZ | ||||||
AC current | 6.8A/115VAC 3.4A/230VAC | ||||||
Inrush current | Cold start 55A/230VAC | ||||||
Efficiency | 83% | 85% | 86% | 88% | 88% | 89% | |
Leakage current | <2mA/240VAC | ||||||
protection | overload | Rated output power110%~140% start over load protection | |||||
protection type:hiccup mode,auto-recovery after fault condition is removed | |||||||
Over voltage | Rated output voltage 115%~135% Start over voltage protection | ||||||
Protection type:hiccup mode,auto-recovery after fault condition is removed | |||||||
Over temperature | 100℃±10℃(RTH3 detect beside magnetic core) | ||||||
Protection type:cut off the output,auto-recovery after the temperature become normal | |||||||
Function | Fan ON-OFF control | RTH3≥50℃Fan ON,≤40℃Fan OFF | |||||
environment | Working temp,humidity | -25℃~+70℃(Please refer to“derating curve”) 20%~90%RH Non-condensing | |||||
Storage temp,humidity | -40℃~+85℃,10%~95%RH non-condensing | ||||||
Withstand vibration | 10~500HZ,2G10min/1cycle,period for 60 minutes,each axes | ||||||
safety | Withstand voltage | I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:1.25KVAC | |||||
Isolation resistance | I/P-O/P,I/P-FG,O/P-FG:100Mohms/500VDC | ||||||
Fit standard | Safety standards | Compliance to UL60950-1,TUV EN60950-1,GB4943 | |||||
EMC emission | Compliance to EN55032(CISPR22)Class A,GB9254 Class B,EN55014,EN61000-3-2,3 | ||||||
EMC immunity | Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024,EN61000-6-1 | ||||||
others | Dimension | 215*115*30mm(L*W*H) | |||||
Weight/packing | 0.76kg/20pcs/16.2kg/0.024m³/0.85CUFT | ||||||
MTBF | ≥295K hrs min. MIL-HDBK-217F(25℃) | ||||||
note | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. 4.Line regulation is measured from low line to high line at rated load. 5.Load regulation is measured from 0% to 100% rated load 6.The ambient temperature derating of 5℃/1000 m is needed for operating altitude greater than 2000m(6500ft) 7.The power supply is considered as a component which will be installed into a finalequipment.The final equipment must be re-confirmed that it still meets EMC directives.For guidance on how to perform these EMC tests. |