LRS series 400w AC to DC single output switching power supply - WEHO
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LRS series 400w AC to DC single output switching power supply

LRS-400 series is a 400W single-output enclosed type power supply with 30mm of low profile design.

Adopting the range 110/220 input selected by a switch, the entire series provides an output voltage line of 5V,12V,15V,24V,36V, and 48V.

Delivering an extremely low no-load power consumption(less than 0.5W), it allows the end system to easily meet the worldwide energy requirement.

LRS-400 series serves as a high-price-to-performance power supply solution for various industrial applications.

If you have any questions, please do not hesitate to contact us at Email: [email protected].

Model LRS-400-12 LRS-400-24
Output DC Voltage 12V 24V
Rated Current 33.3A 16.6A
Current Rage 0~33.3A 0~16.6A
Rated Power 400W 400W
Ripple & Noise (max.) 150mVp-p 150mVp-p
Voltage ADJ. Range 10.2~13.8V 21.6~28.8V
Voltage Tolerance ±1.0% ±1.0%
Line Regulation ±0.5% ±0.5%
Load Regulation ±0.5% ±0.5%
Setup, Rise Time 500ms, 30ms/230VAC
500ms, 30ms/115VAC
at full load
Hold UP Time (Typ.) 16ms/230VAC
12ms/115VAC
at full load
Input Voltage Range 85~132VAC /170~264VAC by switch 240~370VDC (switch on 230VAC)
Frequency Range 47~63Hz
Efficiency 85.00% 88.00%
AC Current (Typ.) 6.8A/115VAC
3.4A/230VAC
Inrush Current (Typ.) Cold Star 60A/230VAC
Leakage Current <2.0mA/240VAC
Protection Over Load 110~140% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over Temperature Shut down the o/p voltage, and re-power on to recover
Environment Working Temp -30 ~ +70℃
Working Humidity 20~90% RH non-condensing
Storage Tem, Humidity -40 ~ +85℃, 10~95%RH
Temp Coefficient ±0.03%/℃ (0~50℃)
Vibration 10~500Hz, 5G 10min./1cycle, 60min. each along the X, Y, and Z axes
Safety & EMC (Note 7) Safety Standards EN60950-1
Withstand Voltage I/P-O/P: 1.5KVAC
I/ P-FG: 1.5 KVAC
O/P-FG:0.5 KVAC
EMC Standards Compliance to EN55022 (CISPR22), EN55024
Others MTBF 601Khrs min. MIL-HDBK-217F ( 25 ℃)
Dimension 215*115*30mm (L*W*H)
Packing 0.67Kg; 30pcs/20.6Kg/38*25*39CM

Adopting the input of 115VAC or 230VAC(selectable by switch), the entire series provides an output voltage line of 12V, 15V, 24V, 36V and 48V.

We are a power supply manufacturer that provides cost-effective power solutions for a variety of industrial applications.

This product with built-in comprehensive over/under voltage, over current, overload, overhead, over temperature, short circuit protection functions.

This product is designed to resist up to 300VAC surge input for 5 seconds.

The no-load power consumption of this product is <0.75W.

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