MEAN WELL LRS-150F Series Single Output Switching Power Supply Owner’s Manual
- June 12, 2024
- MEAN WELL
Table of Contents
MEAN WELL LRS-150F Series Single Output Switching Power Supply

Product Information
The LRS-150F series is a 150W Single Output Switching Power Supply. It is designed to provide reliable and efficient power for various applications. The power supply is compliant with safety standards such as AS/NZS62368-1, GB4943.1, UL62368-1, Bauar t gepruft Sicherheit, and TP TC004 IEC62368-1. It has been tested and certified by TUV.
Specifications
Model| Output Voltage| Rated Current| Current Range| Rated Power| Ripple &
Noise (max.)| Setup, Rise Time| Hold Up Time (Typ.)| Voltage Range| Frequency
Range| Efficiency (Typ.)| Input AC Current (Typ.)| Inrush Current (Typ.)|
Leakage Current
---|---|---|---|---|---|---|---|---|---|---|---|---|---
LRS-150F-5| 5V| 22A| 0 ~ 22A| 110W| 100mVp-p| 500ms, 30ms/230VAC
500ms, 30ms/115VAC at full load| 16ms/230VAC
12ms/115VAC at full load| 85 ~ 264VAC
120 ~ 370VDC| 47 ~ 63Hz| 85%| 3A/115VAC
1.7A/230VAC| COLD STAR 60A/230VAC|
LRS-150F-12| 12V| 12.5A| 0 ~ 12.5A| 150W| 150mVp-p| 500ms, 30ms/230VAC
500ms, 30ms/115VAC at full load| 16ms/230VAC
12ms/115VAC at full load| 85 ~ 264VAC
120 ~ 370VDC| 47 ~ 63Hz| 87.5%| 3A/115VAC
1.7A/230VAC| COLD STAR 60A/230VAC|
LRS-150F-15| 15V| 10A| 0 ~ 10A| 150W| 150mVp-p| 500ms, 30ms/230VAC
500ms, 30ms/115VAC at full load| 16ms/230VAC
12ms/115VAC at full load| 85 ~ 264VAC
120 ~ 370VDC| 47 ~ 63Hz| 89%| 3A/115VAC
1.7A/230VAC| COLD STAR 60A/230VAC|
LRS-150F-24| 24V| 6.5A| 0 ~ 6.5A| 156W| 200mVp-p| 500ms, 30ms/230VAC
500ms, 30ms/115VAC at full load| 16ms/230VAC
12ms/115VAC at full load| 85 ~ 264VAC
120 ~ 370VDC| 47 ~ 63Hz| —| —| —|
LRS-150F-36| 36V| —| —| —| —| —| —| —| —| —| —| —| —
LRS-150F-48| 48V| —| —| —| —| —| —| —| —| —| —| —| —  
Product Usage Instructions
To use the LRS-150F series Single Output Switching Power Supply, follow these instructions:
- Choose the appropriate model based on the required output voltage and current.
- Ensure that the input voltage falls within the specified voltage range (85 ~ 264VAC or 120 ~ 370VDC) and frequency range (47 ~ 63Hz).
- Connect the AC power source to the power supply using suitable cables or connectors.
- Connect the load to the power supply’s output terminals, ensuring correct polarity.
- If required, adjust the output voltage using the provided adjustment mechanism.
- Switch on the AC power source.
Note : Refer to the user manual for detailed safety instructions and precautions before using the power supply.
Features
- Universal AC input / Full range
- Withstand 300VAC surge input for 5 second
- No load power consumption<0.5W
- Miniature size and 1U low profile
- High operating temperature up to 70°C
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Cooling by free air convection
- Compliance to IEC/BS EN/EN 60335-1 (PD3) and IEC/BS EN/EN61558-1, 2-16 for household appliances
- Operating altitude up to 5000 meters
- Withstand 5G vibration test
- High efficiency, long life and high reliability
- LED indicator for power on
- Over voltage category Ill
- 100% full load burn-in test
- 3 vears warranty
Applications
- Industrial automation machinery
- Industrial control system
- Mechanical and electrical equipment
- Electronic instruments, equipments or apparatus
- Household appliances
GTIN CODE MW Search : https://www.meanwell.com/serviceGTIN.asox
Description
- LRS-150F series is a 150W single-output enclosed type power supply with 30mm of low profile design.
- Adopting the full range 85~264VAC input, the entire series provides an output voltage line of 5V, 12V, 15V, 24V, 36V and 48V.
- In addition to the high efficiency up to 90%, the design of metallic mesh case enhances the heat dissipation of LRS-150F that the whole series operates from -30°C through 70°C under air convection without a fan.
- 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-150F has the complete protection functions and 5G anti- vibration capability; it is complied with the international safety regulations such as TUV BS EN/EN62368-1, BS EN/EN60335-1,BS EN/EN61558-1/-2-16, UL62368-1 and GB4943. LRS-150F series serves as a high price-to-performance power supply solution for various industrial applications.
Model Encoding
SPECIFICATION
MODEL|   |  LRS-150F-5|  LRS-150F-12|  LRS-150F-15|  LRS-
150F-24|  LRS-150F-36|  LRS-150F-48
---|---|---|---|---|---|---|---  
OUTPUT
|  DC VOLTAGE|  5V| 12V| 15V| 24V| 36V| 48V
RATED CURRENT|  22A| 12.5A| 10A| 6.5A| 4.3A| 3.3A
CURRENT RANGE|  0 ~ 22A| 0 ~ 12.5A| 0 ~ 10A| 0 ~ 6.5A| 0 ~ 4.3A| 0 ~ 3.3A
RATED POWER|  110W| 150W| 150W| 156W| 154.8W| 158.4W
RIPPLE & NOISE (max.) Note.2|  100mVp-p| 150mVp-p|
150mVp-p| 200mVp-p| 200mVp-p| 200mVp-p
VOLTAGE ADJ. RANGE|  4.5 ~ 5.5V| 10.2 ~ 13.8V| 13.5 ~ 18V| 21.6 ~ 28.8V|
32.4 ~ 39.6V| 43.2 ~ 52.8V
VOLTAGE TOLERANCE Note.3|  ±2.0%| ±1.0%| ±1.0%| ±1.0%| ±1.0%|
±1.0%
LINE REGULATION Note.4|  ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%| ±0.5%
LOAD REGULATION Note.5|  ±1.0%| ±0.5%| ±0.5%| ±0.5%| ±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 ~ 264VAC         120 ~ 370VDC
FREQUENCY RANGE|  47 ~ 63Hz
EFFICIENCY (Typ.)|  85%| 87.5%| 89%| 89%| 89%| 90%
AC CURRENT (Typ.)|  3A/115VAC         1.7A/230VAC
INRUSH CURRENT (Typ.)|  COLD STAR 60A/230VAC
LEAKAGE CURRENT|  <0.75mA / 240VAC  
PROTECTION
|  OVER LOAD|  110 ~ 140% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is
removed
OVER VOLTAGE|  5.75 ~ 6.75V| 13.8 ~ 16.2V| 18.75 ~ 21.75V| 28.8 ~ 33.6V|
41.4 ~ 48.6V| 55.2 ~ 64.8V
Protection type : Shut down o/p voltage, re-power on to recover
OVER TEMPERATURE|  Shut down o/p voltage, re-power on to recover  
ENVIRONMENT
|  WORKING TEMP.|  -30 ~ +70℃ (Refer to “Derating Curve”)
WORKING HUMIDITY|  20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY|  -40 ~ +85℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT|  ±0.03%/℃ (0 ~ 50℃)
VIBRATION|  10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
OVER VOLTAGE CATEGORY|  Ⅲ; Compliance to BS EN/EN61558, BS EN/EN50178, BS
EN/EN60664-1, BS EN/EN62477-1; altitude up to 2000 meters  
SAFETY & EMC
(Note 7)
|  SAFETY STANDARDS|  UL62368-1, TUV BS EN/EN62368-1, BS EN/EN60335-1, BS
EN/EN61558-1/-2-16,CCC GB4943.1, BSMI CNS15598-1,EAC TP TC004, AS/NZS
62368.1(by CB) approved
WITHSTAND VOLTAGE|  I/P-O/P:4KVAC  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℃/
70% RH
EMC EMISSION|  Compliance to BS EN/EN55032 (CISPR32) Class B, BS
EN/EN55014, BS EN/EN61000-3-2 Class A(≤80% Load ), GB/T 9254, BSMI CNS15936,
EAC TP TC 020
EMC IMMUNITY|  Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS
EN/EN61000-6-2 (BS EN/EN50082-2), heavy industry level, EAC TP TC 020  
OTHERS
|  MTBF|  2761.8K hrs min.       Telcordia SR-332 (Bellcore) ; 592.4Khrs
min.        MIL-HDBK-217F (25℃)
DIMENSION|  1599730mm (LWH)
PACKING|  0.48Kg ; 30pcs/15.4Kg/0.75CUFT  
NOTE
- All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
- Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0. 1uf & 47uf parallel capacitor.
- Tolerance : includes set up tolerance, line regulation and load regulation.
- Line regulation is measured from low line to high line at rated load.
- Load regulation is measured from 0% to 100% rated load.
- Length of set up time is measured at cold first start. Turning ON/OFF the power supply very quickly may lead to increase of the set up time.
- The power supply is considered a component which will be installed into a final equipment. All the MC tests are been executed by mounting the unit on a 360mm *360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it till meets EMC directives. For guidance on how to perform these MC tests, please refer to “EMI testing of component power supplies.” (as available on http://www.meanwell.com)
- The ambient temperature derating of 5°C/1000m is needed for operating altitude greater than 2000m (6500ft). Product Liability Disclaimer: For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx
Block Diagram

Derating Curve
Static Characteristics
Mechanical Specification
Terminal Pin No. Assignment
| Pin No. | Assignment | Pin No. | Assignment | 
|---|---|---|---|
| 1 | AC/L | 4,5 | DC OUTPUT -V | 
| 2 | AC/N | 6,7 | DC OUTPUT +V | 
| 3 | FG | 
Installation Manual
Please refer to : http://www.meanwell.com/manual.html
File Name : LRS-150F-SPEC 2023-03-03
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>
