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Mean Well HLG-100H-20AB Power Supply 100W 20V - Adjustable and Dimmable 4.8A

5.0 (4 reviews)
premium quality7 years warrantyaluminium casinghigh efficiency
SKU HLG-100H-20AB
$53.50 USD
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Model

Select model — 24 in this family

HLG-100H-20AB
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Overview

HLG-100H-20AB is the 20V output model of this series: rated current 4.8A, rated power 96W, typical efficiency 93%. Type AB: Io and Vo adjustable through built-in potentiometer & 3 in 1 dimming function (1~10Vdc, 10V PWM signal and resistance) (IP65).

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 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
  • 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-100H-20ABSpecifications from the official datasheet (2026-07-24 edition)

OUTPUT

DC VOLTAGE
20V
CONSTANT CURRENT REGIONNote.4
10 ~ 20V
RATED CURRENT
4.8A
RATED POWER
96W
RIPPLE & NOISE (max.)Note.2
150mVp-p
VOLTAGE ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 17 ~ 22V
CURRENT ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 3 ~ 4.8A
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
23 ~ 27V Shut down o/p voltage with auto-recovery or re-power on to recovery
OVER TEMPERATURENote.9
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; BS EN/EN 61347-1, BS EN/EN 61347-2-13, AS/NZS 61347-1, AS/NZS 61347-2-13 independent; GB/T19510.1,GB/T19510.213, IP65, J61347-1, J61347-2-13, KC61347-1,KC61347-2-13,EAC TP TC 004 approved
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 BS EN/EN55015, BS EN/EN55032 Class B, BS EN/EN61000-3-2 Class C (@ load≧60%) ; BS EN/EN61000-3-3, GB/T 17743 , GB17625.1, EAC TP TC 020, KSC 9815(except for D-type)
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN61547, BS EN/EN55024, light industry level (surge immunity Line-Earth 4KV, Line-Line 2KV), EAC TP TC 020, KSC 9547(except for D-type)

OTHERS

MTBF
2185.8K hrs min. Telcordia SR-332(Bellcore) ; 167.1K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
220*68*38.8mm (L*W*H)
PACKING
1.12Kg; 12pcs/14.4Kg/0.8CUFT

MODEL ENCODING

Blank
Io and Vo fixed; IP67
A
Io and Vo adjustable through built-in potentiometer; IP65
B
3 in 1 dimming function (1~10VDC, 10V PWM signal and resistance); IP67
AB (this model)
Io and Vo adjustable through built-in potentiometer & 3 in 1 dimming function (1~10Vdc, 10V PWM signal and resistance); IP65
D
Timer dimming function, contact MEAN WELL for details(safety pending); IP67
Test conditions and notes15
  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. (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)
  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. For OTP which triggered at light load/no load condition, proceed AC repower on to recovery.
  10. 10. 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.
  11. 11. Please refer to the warranty statement on MEAN WELL's website at http://www.meanwell.com
  12. 12. 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).
  13. 13. 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
  14. 14. For A/AB type need to consider build in using to comply with Type HL application.
  15. 15. Products sourced from the Americas regions may only have the UL, CE and UKCA logos. Please contact your MEAN WELL sales for more information.

Technical drawings

HLG-100H-20AB BLOCK DIAGRAM
BLOCK DIAGRAM
HLG-100H-20AB DIMMING OPERATION
DIMMING OPERATION
HLG-100H-20AB Illustration (page 5)
Illustration (page 5)
HLG-100H-20AB STATIC CHARACTERISTICS
STATIC CHARACTERISTICS
HLG-100H-20AB TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
HLG-100H-20AB ‧tc : Max. Case Temperature
‧tc : Max. Case Temperature
HLG-100H-20AB ※AB-Type
※AB-Type
HLG-100H-20AB Dimensions (mm)
Dimensions (mm)
HLG-100H-20AB 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-20AB with a 1-10V dimmer to control 20V LED strip brightness?

Yes. The HLG-100H-20AB accepts 1-10VDC, 10V PWM and resistance dimming signals, so you can pair it with a 1-10V dimmer or automation controller to smoothly adjust 20V LED strip brightness. It also has built-in potentiometers for setting the output voltage (17-22V) and current (3-4.8A).

Is the HLG-100H-20AB a good choice for smart-home controlled LED lighting?

Yes. Its dimming input (1-10V/PWM/resistance) can be driven by smart-home lighting controllers or building automation systems that output a 1-10V signal. Combined with 96W at 20V and adjustable output, it gives you both automated and manual brightness control.

Can the HLG-100H-20AB power 20V architectural LED cove lighting?

Yes. With 96W at 20V and built-in dimming capability, it is well suited for cove lighting where smooth brightness control is important. The adjustable output lets you fine-tune the drive level to match the specific LED strip installed in the cove.

How many meters of 20V LED strip can the HLG-100H-20AB drive?

The HLG-100H-20AB delivers up to 96W. Divide 96 by your strip's wattage per meter to find the maximum length. A strip rated at 8W/m, for example, could run up to 12 meters (96W / 8W per meter). Always check your strip's rated power per meter before sizing.

Can I mount the HLG-100H-20AB in a sheltered outdoor location?

Yes. The HLG-100H series' metal housing with IP65/IP67 ingress protection is designed for indoor and outdoor applications, making it suitable for covered outdoor areas such as porches, carports, and awnings. For locations where it could be submerged or directly exposed to heavy rain, confirm this AB-type's exact IP rating first.

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Other HLG-100H Models

2 other models
ModelPower Voltage Current IP RatingPrice
Mean Well HLG-100H-24 Power Supply 100W 24V 4A 96W 24V 4A IP67$52.53 View
Mean Well HLG-100H-24B Power Supply 100W 24V - Dimmable 4A 96W 24V 4A IP67$53.84 View

Customer reviews

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

Reviewed by 4 customers across the HLG series

  1. By Penny C.|2026-10-03✓ Verified Buyer
    Model: HLG-480H-24AQuantity: 2
  2. It is a beast!

    By T-Rids |2026-09-14✓ Verified Buyer
    Model: HLG-480H-24BQuantity: 1
  3. Very good product

    By Maxim|2026-08-25✓ Verified Buyer
    Model: HLG-320H-24B ×1, HLG-320H-24B ×1Quantity: 1
  4. Excellent product!

    By J. Vega|2026-07-20✓ Verified Buyer
    Model: HLG-185H-30Quantity: 1

    Exactly what I needed to revive my dead Maytronics Dolphin power supply!

Mean Well

Mean Well HLG-100H-20AB Power Supply 100W 20V - Adjustable and Dimmable 4.8A

$53.50 USD

HLG-100H-20AB is the 20V output model of this series: rated current 4.8A, rated power 96W, typical efficiency 93%. Type AB: Io and Vo adjustable through built-in potentiometer & 3 in 1 dimming function (1~10Vdc, 10V PWM signal and resistance) (IP65).

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 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
  • 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 20V
  • 40W 20V Adjustable
  • 40W 20V Dimmable
  • 40W 20V Adjustable and Dimmable
  • 60W 20V
  • 60W 20V Adjustable
  • 60W 20V Dimmable
  • 60W 20V Adjustable and Dimmable
  • 80W 20V
  • 80W 20V Adjustable
  • 80W 20V Dimmable
  • 80W 20V Adjustable and Dimmable
  • 100W 20V
  • 100W 20V Adjustable
  • 100W 20V Dimmable
  • 100W 20V Adjustable and Dimmable
  • 120W 20V
  • 120W 20V Adjustable
  • 120W 20V Dimmable
  • 120W 20V Adjustable and Dimmable
  • 150W 20V
  • 150W 20V Adjustable
  • 150W 20V Dimmable
  • 150W 20V Adjustable and Dimmable
View product