Selectable AC Input Range: Input voltage (115VAC / 230VAC) selectable by switch.
Output Voltage Options: Available in 12V, 15V, 24V, and 48V models.
High Efficiency: Achieves up to 90% efficiency.
Low No-Load Power Draw: Consumes less than 0.5W when idle.
Compact 1U Design: Miniature size (159x97x30mm) and low profile for easy integration.
Surge Withstand: Tolerates 300VAC surge input for 5 seconds.
Wide Operating Temperature: Functions reliably from -30°C to +70°C (see derating curve).
Fanless Cooling: Cooled by free air convection.
Multiple Protections: Short circuit, Overload (Hiccup mode, auto-recovery), Over voltage (Shut down, re-power to recover), Over temperature.
High Altitude Capable: Operates up to 5000 meters (derating applies above 2000m).
Vibration Resistant: Withstands 5G vibration testing.
Reliability Focused: Designed for high efficiency, long life, and dependability.
LED Power Indicator: Visual confirmation of power-on status.
Household Appliance Compliance: Meets IEC/EN 60335-1(PD3) and IEC/EN61558-1, 2-16 standards.
Safety Certified: Complies with TUV EN60950-1, EN60335-1, EN61558-1/-2-16, UL60950-1, CCC GB4943.
Tested: 100% full load burn-in tested.
Warranty: 3-year warranty.
Targeted Input: Selectable input allows optimization for specific regional voltages.
Efficient Operation: High efficiency reduces energy consumption and heat generation, lowering operating costs.
Energy Conscious: Low standby power consumption helps meet global energy requirements.
Space-Efficient Integration: Compact size and 1U profile fit well in space-limited applications.
Enhanced Durability: Surge withstand capability and vibration resistance ensure longevity in demanding environments.
Silent & Reliable: Fanless design ensures quiet operation and removes a potential failure point.
Comprehensive Safety: Multiple protection features safeguard the power supply and connected load from common electrical faults.
Simplified Approvals: Compliance with major safety and household standards facilitates end-product certification processes.
Cost-Effective Power: Delivers 150W of reliable power with a strong price-to-performance value.
Easy Status Verification: LED indicator provides immediate visual feedback on power status.
Specification | LRS-150-12 | LRS-150-15 | LRS-150-24 | LRS-150-48 | Units / Notes |
---|---|---|---|---|---|
OUTPUT | |||||
DC Voltage | 12 | 15 | 24 | 48 | V |
Rated Current | 12.5 | 10 | 6.5 | 3.3 | A |
Current Range | 0 ~ 12.5 | 0 ~ 10 | 0 ~ 6.5 | 0 ~ 3.3 | A |
Rated Power | 150 | 150 | 156 | 158.4 | W |
Ripple & Noise (max.) | 150 | 150 | 200 | 200 | mVp-p (Note 2) |
Voltage Adj. Range | 10.2 ~ 13.8 | 13.5 ~ 18 | 21.6 ~ 28.8 | 43.2 ~ 52.8 | V |
Voltage Tolerance | ±1.0% | ±1.0% | ±1.0% | ±1.0% | % (Note 3) |
Line Regulation | ±0.5% | ±0.5% | ±0.5% | ±0.5% | % (Note 4) |
Load Regulation | ±0.5% | ±0.5% | ±0.5% | ±0.5% | % (Note 5) |
Setup, Rise Time | 500ms, 30ms | 500ms, 30ms | 500ms, 30ms | 500ms, 30ms | /230VAC |
500ms, 30ms | 500ms, 30ms | 500ms, 30ms | 500ms, 30ms | /115VAC | |
Hold Up Time (Typ.) | 40 | 40 | 40 | 40 | ms/230VAC |
35 | 35 | 35 | 35 | ms/115VAC | |
INPUT | |||||
Voltage Range | 85~132 / 170~264 | 85~132 / 170~264 | 85~132 / 170~264 | 85~132 / 170~264 | VAC (by switch) / 240~370VDC (switch on 230VAC) |
Frequency Range | 47 ~ 63 | 47 ~ 63 | 47 ~ 63 | 47 ~ 63 | Hz |
Efficiency (Typ.) | 87.5% | 88.5% | 89% | 90% | % |
AC Current (Typ.) | 2.8A/115V | 2.8A/115V | 2.8A/115V | 2.8A/115V | A / 1.6A/230VAC |
Inrush Current (Typ.) | 60A | 60A | 60A | 60A | A (Cold Start 230VAC) |
Leakage Current | <0.75mA / 240VAC | <0.75mA / 240VAC | <0.75mA / 240VAC | <0.75mA / 240VAC | mA |
PROTECTION | |||||
Over Load | 110 ~ 140% Rated Output Power. Protection type: Hiccup mode, recovers automatically after fault condition is removed | ||||
Over Voltage | 13.8 ~ 16.2 | 18.75 ~ 21.75 | 28.8 ~ 33.6 | 55.2 ~ 64.8 | V (Shut down o/p, re-power) |
Over Temperature | Shut down o/p voltage, re-power on to recover | ||||
ENVIRONMENT | |||||
Working Temp. | -30 ~ +70 | -30 ~ +70 | -30 ~ +70 | -30 ~ +70 | °C (Refer to Derating Curve) |
Working Humidity | 20 ~ 90% RH non-condensing | ||||
Storage Temp., Humidity | -40 ~ +85°C, 10 ~ 95% RH | ||||
Temp. Coefficient | ±0.03%/°C (0~50°C) | ||||
Vibration | 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes | ||||
SAFETY & EMC | |||||
Safety Standards | UL60950-1, TUV EN60950-1, EN60335-1, EN61558-1/-2-16, CCC GB4943 approved | ||||
Withstand Voltage | I/P-O/P: 3.75KVAC; I/P-FG: 2KVAC; O/P-FG: 1.25KVAC | ||||
Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG: 100M Ohms / 500VDC / 25°C / 70% RH | ||||
EMC Emission | Compliance to EN55022 (CISPR22), GB9254 Class B, EN55014, EN61000-3-2,-3 | ||||
EMC Immunity | Compliance to EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), heavy industry level, criteria A | ||||
OTHERS | |||||
MTBF | 601K hrs min. | 601K hrs min. | 601K hrs min. | 601K hrs min. | MIL-HDBK-217F (25°C) |
Dimension (L*W*H) | 159 * 97 * 30 | 159 * 97 * 30 | 159 * 97 * 30 | 159 * 97 * 30 | mm |
Packing | 0.48Kg; 30pcs/15.4Kg/0.75CUFT |
Industrial Automation: Powering higher-demand controllers, actuators, sensors, and machinery.
Industrial Control Panels: Providing reliable DC power for components within control cabinets.
Mechanical & Electrical Equipment: Suitable for embedding in equipment requiring 150W power.
Electronic Instruments & Apparatus: Power source for more demanding test and measurement setups.
LED Lighting Systems: Driving larger constant voltage LED installations.
Household Appliances: Integration into certified appliances needing a robust DC supply.
Communication Systems: Powering base station equipment or network devices.
Input Selection: Before applying power, ensure the input voltage selection switch (115V/230V) is set correctly for your local mains voltage. Incorrect setting can damage the unit.
Model Choice: Select the specific LRS-150 model (12V, 15V, 24V, or 48V) that matches your load's voltage requirement.
Power Capacity: Verify that your total load does not exceed the 150W-158.4W rating of the power supply.
Derating: Consult the derating curve in the datasheet. Output power may need to be reduced at high ambient temperatures (typically above 50°C).
Altitude: For operation above 2000m (6500ft), apply the 5°C/1000m derating factor.
Cooling: Ensure adequate ventilation and free space around the unit for proper air convection cooling. Keep ventilation holes clear.
Grounding: Connect the FG (Frame Ground) terminal properly to safety earth.
Wiring: Use appropriate wire gauges for AC input and DC output terminals based on current ratings. Ensure correct DC output polarity.
System EMC: The final equipment integrating the LRS-150 must be re-tested for overall EMC compliance.