LRS-400
SMUN
Description:
The LRS-400 is a high-power, single-output switch-mode power supply from SMUN, a trusted name in the industry. Offering a 400-watt output capacity, this series is designed for applications that require a dependable and efficient DC power source. Key characteristics and benefits of the LRS-400 include:
Applications:
The SMUN LRS-400 switch mode power supply is widely utilized in:
LED Lighting:
Providing a stable driving power source for LED luminaires, advertising screens, and landscape lighting.
Industrial Control:
Supplying a reliable DC power source for automation equipment, instrumentation, and motor drive systems.
Communication Systems:
Powering communication facilities such as network equipment, servers, base stations, and security surveillance systems.
Medical Equipment:
Delivering clean and stable power to medical diagnostic, therapeutic devices, and laboratory instruments.
New Energy:
Serving as a control or auxiliary power source in new energy sectors, including solar inverters, energy storage systems, and EV charging facilities.
Features:
Universal AC input selected by switch
Built-in Emi filter,tiny ripple
Protections:short circuit/overload/over voltage/over temperature
Cooling by build-in DC fan
43,000 hours of continuous operation at 20℃
100% full load burn-in test
LED indicator for power on
Compliance to IEC/EN60335-1(PD3) and IEC/EN61558-1,2-16 suitable for home appliance
3 years warranty
Model | LRS-400-12 | LRS-400-15 | LRS-400-24 | LRS-400-36 | LRS-400-48 | |
Output | DC Voltage | 12V | 15V | 24V | 36V | 48V |
Current Range | 0-33.3A | 0-26.7A | 0-16.7A | 0-11.1A | 0-8.3A | |
Rated Power | 399.6W | 400.5W | 400.8W | 399.6W | 398.4W | |
Ripple Noise(Max) | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 200mVp-p | |
Voltage Adj.Range | 10.5~13.8V | 13.5~18V | 21.6~28.8V | 32.4~39.6V | 43.2~52.8V | |
Voltage Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | |
Line Regulation | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
Load Regulation | ±1.0% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
Set up,Rise time | 1500ms,50ms/230VAC 1500ms,50ms/115VAC(full load) | |||||
Hold up Time | 16ms/230VAC 12ms/115VAC(full load) | |||||
Input | Voltage Range | 85 ~132VAC/170~264VAC selected by switch 240~373VDC(switch on 230VAC) | ||||
Frequency | 47 ~ 63Hz | |||||
Efficiency | 85% | 86% | 88% | 88.5% | 89% | |
AC Current | 6.8A/115VAC 3.4A/230VAC | |||||
Inrush Curent | COLD START: 60A/230VAC | |||||
Leakage Current | <2mA / 240VAC | |||||
Protection | Overload | 110 ~ 140% rated output power | ||||
Protection tye:12-36V Hiccup mode,recovers automatically after fault condition is removed | ||||||
Over Voltage | 13.8~16.2V | 18.8~21.8V | 28.8~33.6V | 41.4~48.6V | 55.2~64.8V | |
Protection type : Shut off o/p voltage, re-power on to recover | ||||||
Environment | Working Temperature | -20 ~ +70℃ (Refer to derating curve as datasheet from SMUN) | ||||
Working Humidity | 20 ~ 90% RH non-condensing | |||||
Storage Temp.Humidity | -45 ~ +85℃, 20 ~ 95% RH non-condensing | |||||
Temp.Coefficient | ±0.03%/℃ (0 ~ 50℃) | |||||
Vibration | 10~500Hz,2G 10 min/1 cycle,60min.each X Y Z axes | |||||
Safety | Safety Standards | GB4943.1,EN60950.1 Approved | ||||
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:100M Ohms / 500VDC/25℃/70% RH | |||||
EMC Emission | EN61000-3-2:2014/EN61000-3-3:2013 | |||||
EMC Immunity | EN 55032:2015/EN55035:2017/60950-1 | |||||
Others | MTBF | ≥347.5K hrs MIL-HDBK-217F(25℃) | ||||
Dimension | 215*115*30mm (L*W*H) | |||||
Packing | 0.76Kg; 20pcs/16Kg/CTN | |||||
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 and 47uf parallel capacitors. 3.Tolerance includes set up tolerance,line regulation and load regulation. 4.Derating output is required under low input voltage.Please refer to derating curve for details. 5.The power supply should be considered as a part of the components in the system.All EMC tests will test samples on a metal iron plate with a thickness of 1mm,a length of 360mm and width of 36mm. 6.Please contact with SMUN customer service for more details. |
Description:
The LRS-400 is a high-power, single-output switch-mode power supply from SMUN, a trusted name in the industry. Offering a 400-watt output capacity, this series is designed for applications that require a dependable and efficient DC power source. Key characteristics and benefits of the LRS-400 include:
Applications:
The SMUN LRS-400 switch mode power supply is widely utilized in:
LED Lighting:
Providing a stable driving power source for LED luminaires, advertising screens, and landscape lighting.
Industrial Control:
Supplying a reliable DC power source for automation equipment, instrumentation, and motor drive systems.
Communication Systems:
Powering communication facilities such as network equipment, servers, base stations, and security surveillance systems.
Medical Equipment:
Delivering clean and stable power to medical diagnostic, therapeutic devices, and laboratory instruments.
New Energy:
Serving as a control or auxiliary power source in new energy sectors, including solar inverters, energy storage systems, and EV charging facilities.
Features:
Universal AC input selected by switch
Built-in Emi filter,tiny ripple
Protections:short circuit/overload/over voltage/over temperature
Cooling by build-in DC fan
43,000 hours of continuous operation at 20℃
100% full load burn-in test
LED indicator for power on
Compliance to IEC/EN60335-1(PD3) and IEC/EN61558-1,2-16 suitable for home appliance
3 years warranty
Model | LRS-400-12 | LRS-400-15 | LRS-400-24 | LRS-400-36 | LRS-400-48 | |
Output | DC Voltage | 12V | 15V | 24V | 36V | 48V |
Current Range | 0-33.3A | 0-26.7A | 0-16.7A | 0-11.1A | 0-8.3A | |
Rated Power | 399.6W | 400.5W | 400.8W | 399.6W | 398.4W | |
Ripple Noise(Max) | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 200mVp-p | |
Voltage Adj.Range | 10.5~13.8V | 13.5~18V | 21.6~28.8V | 32.4~39.6V | 43.2~52.8V | |
Voltage Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | |
Line Regulation | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
Load Regulation | ±1.0% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
Set up,Rise time | 1500ms,50ms/230VAC 1500ms,50ms/115VAC(full load) | |||||
Hold up Time | 16ms/230VAC 12ms/115VAC(full load) | |||||
Input | Voltage Range | 85 ~132VAC/170~264VAC selected by switch 240~373VDC(switch on 230VAC) | ||||
Frequency | 47 ~ 63Hz | |||||
Efficiency | 85% | 86% | 88% | 88.5% | 89% | |
AC Current | 6.8A/115VAC 3.4A/230VAC | |||||
Inrush Curent | COLD START: 60A/230VAC | |||||
Leakage Current | <2mA / 240VAC | |||||
Protection | Overload | 110 ~ 140% rated output power | ||||
Protection tye:12-36V Hiccup mode,recovers automatically after fault condition is removed | ||||||
Over Voltage | 13.8~16.2V | 18.8~21.8V | 28.8~33.6V | 41.4~48.6V | 55.2~64.8V | |
Protection type : Shut off o/p voltage, re-power on to recover | ||||||
Environment | Working Temperature | -20 ~ +70℃ (Refer to derating curve as datasheet from SMUN) | ||||
Working Humidity | 20 ~ 90% RH non-condensing | |||||
Storage Temp.Humidity | -45 ~ +85℃, 20 ~ 95% RH non-condensing | |||||
Temp.Coefficient | ±0.03%/℃ (0 ~ 50℃) | |||||
Vibration | 10~500Hz,2G 10 min/1 cycle,60min.each X Y Z axes | |||||
Safety | Safety Standards | GB4943.1,EN60950.1 Approved | ||||
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:100M Ohms / 500VDC/25℃/70% RH | |||||
EMC Emission | EN61000-3-2:2014/EN61000-3-3:2013 | |||||
EMC Immunity | EN 55032:2015/EN55035:2017/60950-1 | |||||
Others | MTBF | ≥347.5K hrs MIL-HDBK-217F(25℃) | ||||
Dimension | 215*115*30mm (L*W*H) | |||||
Packing | 0.76Kg; 20pcs/16Kg/CTN | |||||
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 and 47uf parallel capacitors. 3.Tolerance includes set up tolerance,line regulation and load regulation. 4.Derating output is required under low input voltage.Please refer to derating curve for details. 5.The power supply should be considered as a part of the components in the system.All EMC tests will test samples on a metal iron plate with a thickness of 1mm,a length of 360mm and width of 36mm. 6.Please contact with SMUN customer service for more details. |