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Mean Well HLG-150H-48B Power Supply 150W 48V- Dimmable 3.2A

4.9 (21 reviews)
premium quality7 years warrantyaluminium casinghigh efficiency
SKU HLG-150H-48B
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Model

Select model — 22 in this family

HLG-150H-48B
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Overview

HLG-150H-48B is the 48V output model of this series: rated current 3.2A, rated power 153.6W, typical efficiency 94%.

HLG-150H series is a 150W AC/DC LED driver featuring the dual mode constant voltage and constant current output. HLG-150H operates from 90~305VAC and offers models with different rated voltage ranging between 12V and 54V. Thanks to the high efficiency up to 94%, with the fanless design, the entire series is able to operate for -40℃ ~ +90℃ case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. HLG-150H is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system.

Features

  • Constant Voltage + Constant Current mode output
  • Metal housing with class I design
  • IP67 / IP65 rating for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming
  • Typical lifetime > 62000 hours
  • 7 years warranty

Specifications

HLG-150H-48BSpecifications from the official datasheet (2019-12-10 edition)Download datasheet PDF

OUTPUT

DC VOLTAGE
48V
CONSTANT CURRENT REGIONNote.4
24 ~ 48V
RATED CURRENT
3.2A
RATED POWER
153.6W
RIPPLE & NOISE (max.)Note.2
200mVp-p
VOLTAGE ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 43 ~ 53V
CURRENT ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 1.92 ~ 3.2A
VOLTAGE TOLERANCENote.3
±1.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±0.5%
SETUP, RISE TIMENote.6
1000ms,200ms/115VAC 500ms,200ms/230VAC
HOLD UP TIME (Typ.)
16ms / 115VAC, 230VAC

INPUT

VOLTAGE RANGENote.5
90 ~ 305VAC 127 ~ 431VDC (Please refer to "STATIC CHARACTERISTIC" section)
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
PF≧0.98/115VAC, PF≧0.95/230VAC, PF≧0.92/277VAC @ full load (Please refer to "POWER FACTOR (PF) CHARACTERISTIC" section)
TOTAL HARMONIC DISTORTION
THD< 20% (@ load≧60% / 115VAC,230VAC; @ load≧75% / 277VAC) (Please refer to " TOTAL HARMONIC DISTORTION (THD) " section)
EFFICIENCY (Typ.)
94%
AC CURRENT (Typ.)
1.7A / 115VAC 0.75A / 230VAC 0.7A / 277VAC
INRUSH CURRENT (Typ.)
COLD START 65A(twidth=425μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX. No. of PSUs on 16A CIRCUIT BREAKER
4 units (circuit breaker of type B) / 7 units (circuit breaker of type C) at 230VAC
LEAKAGE CURRENT
<0.75mA / 277VAC

PROTECTION

OVER CURRENT
95 ~ 108% Constant current limiting, recovers automatically after fault condition is removed
SHORT CIRCUIT
Constant current limiting, recovers automatically after fault condition is removed
OVER VOLTAGE
54 ~ 63V Shut down o/p voltage with auto-recovery or re-power on to recovery
OVER TEMPERATURE
Shut down o/p voltage, recovers automatically after temperature goes down

ENVIRONMENT

WORKING TEMP.
Tcase= -40 ~ +90℃ (Please refer to "OUTPUT LOAD vs TEMPERATURE" section)
MAX. CASE TEMP.
Tcase= +90℃
WORKING HUMIDITY
20 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +80℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03%/℃ (0 ~ 60℃)
VIBRATION
10 ~ 500Hz, 5G 12min./1cycle, period for 72min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
UL8750(type”HL”), CSA C22.2 No. 250.0-08; EN/AS/NZS 61347-1, EN/AS/NZS 61347-2-13 independent;GB19510.1, GB19510.14; IP65 or IP67; J61347-1, J61347-2-13 (except for B,AB and D-type) ,BIS IS15885( for 12B,24B,36A,54A only), EAC TP TC 004; KC61347-1,KC61347-2-13 (except for AB,D-type) approved ; Design refer to UL60950-1, TUV EN60950-1
WITHSTAND VOLTAGE
I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
Compliance to EN55015, EN55032 (CISPR32) Class B, EN61000-3-2 Class C (@ load≧60%) ; EN61000-3-3, GB17743 and GB17625.1, EAC TP TC 020
EMC IMMUNITY
Compliance to EN61000-4-2,3,4,5,6,8,11, EN61547, EN55024, light industry level (surge immunity Line-Earth 4KV, Line-Line 2KV), EAC TP TC 020

OTHERS

MTBF
192.2K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
228*68*38.8mm
PACKING
1.15Kg; 12pcs/14.8Kg/0.8CUFT

Certifications & ratings

Type
HL
Test conditions and notes12
  1. 1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25℃ of ambient temperature.
  2. 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. 3. Tolerance : includes set up tolerance, line regulation and load regulation.
  4. 4. Please refer to "DRIVING METHODS OF LED MODULE".
  5. 5. De-rating may be needed under low input voltages. Please refer to "STATIC CHARACTERISTIC" sections for details.
  6. 6. Length of set up time is measured at first cold start. Turning ON/OFF the driver may lead to increase of the set up time.
  7. 7. The driver is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again.
  8. 8. To fulfill requirements of the latest ErP regulation for lighting fixtures, this LED driver can only be used behind a switch without permanently connected to the mains.
  9. 9. This series meets the typical life expectancy of >62,000 hours of operation when Tcase, particularly point (or TMP, per DLC), is about 80℃ or less.
  10. 10. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com.
  11. 11. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
  12. 12. For any application note and IP water proof function installation caution, please refer our user manual before using. https://www.meanwell.com/Upload/PDF/LED_EN.pdf

Technical drawings

HLG-150H-48B BLOCK DIAGRAM
BLOCK DIAGRAM
HLG-150H-48B DIMMING OPERATION
DIMMING OPERATION
HLG-150H-48B Illustration (page 5)
Illustration (page 5)
HLG-150H-48B STATIC CHARACTERISTICS
STATIC CHARACTERISTICS
HLG-150H-48B TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
HLG-150H-48B MECHANICAL SPECIFICATION
MECHANICAL SPECIFICATION
HLG-150H-48B ※B-Type
※B-Type
HLG-150H-48B Dimensions (mm)
Dimensions (mm)
HLG-150H-48B ※AB-Type
※AB-Type
HLG-150H-48B Dimensions (mm)
Dimensions (mm)
HLG-150H-48B WATERPROOF CONNECTION
WATERPROOF CONNECTION

Typical applications

  • LED street lighting
  • LED high-bay lighting
  • Parking space lighting
  • LED fishing lamp
  • LED greenhouse lighting
  • Type “HL” for use in ClassⅠ, Division 2 Hazardous (Classified) Location.

Downloads

FAQ

Can I use the HLG-150H-48B to dim outdoor 48V LED security or area lights?

Yes. The HLG-150H-48B provides 153.6W at 48V with 1-10V and PWM dimming input, allowing you to schedule brightness levels for security lights via an external controller. Its IP67 waterproof rating ensures reliable operation in fully exposed outdoor installations, including pole-mounted fixtures.

Is the HLG-150H-48B suitable for dimmable 48V LED tunnel or underpass lighting?

Yes. At 153.6W and 48V with dimming capability, it can drive 48V LED tunnel fixtures where brightness must adjust between daytime and nighttime levels. The IP67 rating protects the driver against the dust and water exposure found in tunnels and underpasses.

Can the HLG-150H-48B power dimmable 48V LED landscape path lighting?

Yes. The 153.6W output at 48V with dimming input works well for landscape pathway or garden lighting systems that need evening brightness scheduling. The 48V output reduces current and voltage drop over long cable runs typical in landscape layouts, and the IP67 rating handles ground-level moisture.

How many meters of 48V LED strip can the HLG-150H-48B handle?

The HLG-150H-48B delivers up to 153.6W. For a 48V strip rated at 8W/m, you could run up to 19.2 meters (153.6W / 8W per meter = 19.2m). Always check your strip's rated power per meter and keep total load at or below 153.6W.

Can the HLG-150H-48B withstand direct rain and sub-zero temperatures?

Yes. The IP67 rating provides full protection against dust ingress and temporary water immersion. Combined with a case-temperature (Tcase) range of -40°C to +90°C, it is designed for harsh outdoor environments including heavy rain, snow, and freezing conditions; make the wiring connections with waterproof connectors or a cable joiner.

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Customer reviews

4.9 Reviews verified for authenticity
5 ★ (19)
4 ★ (2)
3 ★ (0)
2 ★ (0)
1 ★ (0)

Reviewed by 21 customers across the HLG series

  1. Best outdoor driver we use

    By Hemi K.|2026-06-22✓ Verified Buyer
    Model: HLG-240H-24Quantity: 6

    HLG-240H-24 is IP67 and just keeps going. Powering a car-park flood install, 8 months no issues.

  2. Premium, worth it

    By Bright Spark|2026-06-01✓ Verified Buyer
    Model: HLG-185H-24Quantity: 4

    Built-in PFC, runs cool, DALI option on the B model. Our go-to.

  3. Flawless

    By Olivia D.|2026-05-09✓ Verified Buyer
    Model: HLG-320H-48Quantity: 2

    Drove a 48V architectural run for months, dead silent.

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Mean Well HLG-150H-48B Power Supply 150W 48V- Dimmable 3.2A
Mean Well

Mean Well HLG-150H-48B Power Supply 150W 48V- Dimmable 3.2A

HLG-150H-48B is the 48V output model of this series: rated current 3.2A, rated power 153.6W, typical efficiency 94%.

HLG-150H series is a 150W AC/DC LED driver featuring the dual mode constant voltage and constant current output. HLG-150H operates from 90~305VAC and offers models with different rated voltage ranging between 12V and 54V. Thanks to the high efficiency up to 94%, with the fanless design, the entire series is able to operate for -40℃ ~ +90℃ case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. HLG-150H is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system.

Features

  • Constant Voltage + Constant Current mode output
  • Metal housing with class I design
  • IP67 / IP65 rating for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming
  • Typical lifetime > 62000 hours
  • 7 years warranty

Typical applications

  • LED street lighting
  • LED high-bay lighting
  • Parking space lighting
  • LED fishing lamp
  • LED greenhouse lighting
  • Type “HL” for use in ClassⅠ, Division 2 Hazardous (Classified) Location.

Model

  • 40W 48V
  • 40W 48V Adjustable
  • 40W 48V Dimmable
  • 40W 48V Adjustable and Dimmable
  • 60W 48V
  • 60W 48V Adjustable and Dimmable
  • 80W 48V
  • 80W 48V Adjustable
  • 80W 48V Dimmable
  • 80W 48V Adjustable and Dimmable
  • 100W 48V
  • 100W 48V Adjustable
  • 100W 48V Dimmable
  • 100W 48V Adjustable and Dimmable
  • 120W 48V
  • 120W 48V Adjustable
  • 120W 48V Dimmable
  • 120W 48V Adjustable and Dimmable
  • 150W 48V
  • 150W 48V Adjustable
  • 150W 48V Dimmable
  • 150W 48V Adjustable and Dimmable
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