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Mean Well HLG-100H-54AB Power Supply 100W 54V - Adjustable and Dimmable 1.77A

4.9 (21 reviews)
premium quality7 years warrantyaluminium casinghigh efficiency
SKU HLG-100H-54AB
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Model

Select model — 24 in this family

HLG-100H-54AB
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Overview

HLG-100H-54AB is the 54V output model of this series: rated current 1.77A, rated power 95.58W, typical efficiency 93%.

HLG-100H series is a 100W AC/DC LED driver featuring the dual mode constant voltage and constant current output. HLG-100H operates from 90~305VAC and offers models with different rated voltage ranging between 20V and 54V. Thanks to the high efficiency up to 93%, with the fanless design, the entire series is able to operate for -40℃ ~ +80℃ 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-100H 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
  • Built-in active PFC function
  • Class 2 power unit
  • IP67 / IP65 rating for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming; Timer dimming
  • Typical lifetime > 62000 hours
  • 7 years warranty

Specifications

HLG-100H-54ABSpecifications from the official datasheet (2019-12-10 edition)Download datasheet PDF

OUTPUT

DC VOLTAGE
54V
CONSTANT CURRENT REGIONNote.4
27 ~ 54V
RATED CURRENT
1.77A
RATED POWER
95.58W
RIPPLE & NOISE (max.)Note.2
200mVp-p
VOLTAGE ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 49 ~ 58V
CURRENT ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 1.1 ~ 1.77A
VOLTAGE TOLERANCENote.3
±1.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±0.5%
SETUP, RISE TIMENote.6
1200ms,50ms/115VAC 500ms,50ms/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≧0.93/277VAC @ 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.)
93%
AC CURRENT (Typ.)
1.2A / 115VAC 0.55A / 230VAC 0.5A / 277VAC
INRUSH CURRENT (Typ.)
COLD START 60A(twidth=415μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX. No. of PSUs on 16A CIRCUIT BREAKER
4 units (circuit breaker of type B) / 8 units (circuit breaker of type C) at 230VAC
LEAKAGE CURRENT
<0.75mA / 277VAC

PROTECTION

OVER CURRENT
95 ~ 106% Constant current limiting, recovers automatically after fault condition is removed
SHORT CIRCUIT
Constant current limiting, recovers automatically after fault condition is removed
OVER VOLTAGE
59 ~ 65V 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 ~ +80℃ (Please refer to "OUTPUT LOAD vs TEMPERATURE" section)
MAX. CASE TEMP.
Tcase= +80℃
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 STANDARDSNote.8
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) , KC61347-1,KC61347-2-13 (except for AB,D-type), EAC TP TC 004 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 EMISSIONNote.8
Compliance to EN55015, EN55032 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
220*68*38.8mm (L*W*H)
PACKING
1.12Kg; 12pcs/14.4Kg/0.8CUFT

Certifications & ratings

Type
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 Tc 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-100H-54AB BLOCK DIAGRAM
BLOCK DIAGRAM
HLG-100H-54AB DIMMING OPERATION
DIMMING OPERATION
HLG-100H-54AB Illustration (page 5)
Illustration (page 5)
HLG-100H-54AB STATIC CHARACTERISTICS
STATIC CHARACTERISTICS
HLG-100H-54AB TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
HLG-100H-54AB MECHANICAL SPECIFICATION
MECHANICAL SPECIFICATION
HLG-100H-54AB ※B-Type
※B-Type
HLG-100H-54AB ‧tc : Max. Case Temperature
‧tc : Max. Case Temperature
HLG-100H-54AB ※AB-Type
※AB-Type
HLG-100H-54AB Dimensions (mm)
Dimensions (mm)
HLG-100H-54AB 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-100H-54AB with a 0-10V dimmer to control 54V LED fixture brightness?

Yes. The HLG-100H-54AB supports dimming via 1-10V, PWM, and resistance signals, making it compatible with standard 0-10V dimmers. This lets you smoothly adjust brightness on 54V LED fixtures while the driver handles up to 100W of total load.

Is the HLG-100H-54AB suitable for dimmable 54V LED retail display lighting?

It is a strong choice for retail environments where both adjustable output and dimming are needed. The built-in potentiometer lets you set the baseline output, while the dimming input allows scene-based brightness control. At 100W and 54V output, it can drive moderate retail LED arrays.

Can I power a dimmable 54V LED light box with the HLG-100H-54AB?

Yes, provided the light box draws 100W or less. The HLG-100H-54AB delivers 54V at up to 1.77A in constant-current mode, and its dimming input lets you reduce brightness for ambient settings or energy savings. Its wide 90-305VAC input also handles different mains voltages globally.

Can I use the HLG-100H-54AB for dimmable 54V warehouse aisle lighting?

Yes. The adjustable output and dimming capability make it well suited for warehouse aisle lighting where you may want to reduce brightness during off-peak hours. The 100W capacity at 54V can drive individual aisle fixtures or small groups within the wattage limit.

How many meters of 54V LED strip can the HLG-100H-54AB power?

Divide 100W by the strip's rated wattage per meter. For example, a 54V strip rated at 10W/m can run up to 10 meters (100W / 10W per meter = 10m). Always check your strip's rated power per meter and keep the total load at or below 100W.

Can the HLG-100H-54AB be used in a damp indoor environment like a commercial kitchen?

The HLG-100H-54AB is rated IP65, which protects against dust and low-pressure water jets such as splashes. For a commercial kitchen where the driver is mounted away from direct water spray, IP65 is generally adequate. For areas subject to heavy washdown or standing water, an IP67-rated model would be more appropriate.

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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-100H-54AB Power Supply 100W 54V - Adjustable and Dimmable 1.77A
Mean Well

Mean Well HLG-100H-54AB Power Supply 100W 54V - Adjustable and Dimmable 1.77A

HLG-100H-54AB is the 54V output model of this series: rated current 1.77A, rated power 95.58W, typical efficiency 93%.

HLG-100H series is a 100W AC/DC LED driver featuring the dual mode constant voltage and constant current output. HLG-100H operates from 90~305VAC and offers models with different rated voltage ranging between 20V and 54V. Thanks to the high efficiency up to 93%, with the fanless design, the entire series is able to operate for -40℃ ~ +80℃ 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-100H 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
  • Built-in active PFC function
  • Class 2 power unit
  • IP67 / IP65 rating for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming; Timer 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

  • 100W 54V
  • 100W 54V Adjustable
  • 100W 54V Adjustable and Dimmable
  • 100W 54V Dimmable
  • 120W 54V
  • 120W 54V Adjustable
  • 120W 54V Adjustable and Dimmable
  • 120W 54V Dimmable
  • 150W 54V
  • 150W 54V Adjustable
  • 150W 54V Adjustable and Dimmable
  • 150W 54V Dimmable
  • 40W 54V
  • 40W 54V Adjustable
  • 40W 54V Adjustable and Dimmable
  • 40W 54V Dimmable
  • 60W 54V
  • 60W 54V Adjustable
  • 60W 54V Adjustable and Dimmable
  • 60W 54V Dimmable
  • 80W 54V
  • 80W 54V Adjustable
  • 80W 54V Adjustable and Dimmable
  • 80W 54V Dimmable
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