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Mean Well HLG-80H-48AB Power Supply 80W 48V - Adjustable and Dimmable 1.7A

$48.60 USD
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Overview

HLG-80H-48AB is the 48V output model of this series: rated current 1.7A, rated power 81.6W, typical efficiency 91%.

HLG-80H series is a 80W AC/DC LED driver featuring the dual mode constant voltage and constant current output. HLG-80H operates from 90~305VAC and offers models with different rated voltage ranging between 12V and 54V. Thanks to the high efficiency up to 91%, 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-80H 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-80H-48ABSpecifications from the official datasheet (2026-02-04 edition)

OUTPUT

DC VOLTAGE
48V
CONSTANT CURRENT REGIONNote.4
28.8 ~ 48V
RATED CURRENT
1.7A
RATED POWER
81.6W
RIPPLE & NOISE (max.)Note.2
200mVp-p
VOLTAGE ADJ. RANGE
Adjustable for A-Type only (via built-in potentiometer) 43 ~ 53V
CURRENT ADJ. RANGE
Adjustable for A/AB-Type only (via built-in potentiometer) 1.02 ~ 1.7A
VOLTAGE TOLERANCENote.3
±1.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±0.5%
SETUP, RISE TIMENote.6
1200ms,200ms/115VAC 500ms,200ms/230VAC
HOLD UP TIME (Typ.)
16ms at full load 230VAC /115VAC

INPUT

VOLTAGE RANGENote.5
90 ~ 305VAC 127 ~ 431VDC (Please refer to "STATIC CHARACTERISTIC" section)
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
PF≧0.96/115VAC, PF≧0.96/230VAC, PF≧0.94/277VAC @ 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.)
91%
AC CURRENT (Typ.)
0.85A / 115VAC 0.425A / 230VAC 0.4A / 277VAC
INRUSH CURRENT (Typ.)
COLD START 70A(twidth=485μs measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX. No. of PSUs on 16A CIRCUIT BREAKER
3 units (circuit breaker of type B) / 6 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
Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE
54 ~ 63V 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.
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, UL8750 LISTED for HLG-80H-□BL;BS EN/EN/AS/NZS 61347-1,BS EN/EN/AS/NZS 61347-2-13 J61347-1, J61347-2-13(except for BL-type), GB/T19510.1,independent, GB/T19510.213,EAC TP TC 004, BIS IS15885(for 36A,54A only), IP65 or IP67,KC61347-1,KC61347-2-13(except for AB,BL-type) 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/EN61000-3-2 Class C (@ load≧60%); BS EN/EN61000-3-3,GB/T 17743 , GB17625.1, KS C 9815, KS C 9547 (except for BL type), EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN61547, light industry level (surge immunity Line-Earth 4KV, Line-Line 2KV), KS C 9815, KS C 9547 (except for BL type),EAC TP TC 020

OTHERS

MTBF
2992.9K hrs min. Telcordia SR-332 (Bellcore) ; 289.1K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
195.6*61.5*38.8mm (L*W*H)
PACKING
0.84Kg; 16pcs/14.4Kg/0.54CUFT
Test conditions and notes14
  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. This series meets the typical life expectancy of >62,000 hours of operation when Tcase, particularly tc point (or TMP, per DLC), is about 75℃ 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
  13. 13. For A/AB type need to consider build in using to comply with Type HL application.
  14. 14. 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-80H-48AB BLOCK DIAGRAM
BLOCK DIAGRAM
HLG-80H-48AB DIMMING OPERATION
DIMMING OPERATION
HLG-80H-48AB Illustration (page 5)
Illustration (page 5)
HLG-80H-48AB OUTPUT LOAD vs TEMPERATURE(Note.10)
OUTPUT LOAD vs TEMPERATURE(Note.10)
HLG-80H-48AB STATIC CHARACTERISTICS
STATIC CHARACTERISTICS
HLG-80H-48AB TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
HLG-80H-48AB MECHANICAL SPECIFICATION
MECHANICAL SPECIFICATION
HLG-80H-48AB ※B-Type
※B-Type
HLG-80H-48AB Dimensions (mm)
Dimensions (mm)
HLG-80H-48AB ※AB-Type
※AB-Type
HLG-80H-48AB Dimensions (mm)
Dimensions (mm)
HLG-80H-48AB 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-80H-48AB to power 48V LED strip lighting in a covered outdoor setting?

Yes. The HLG-80H-48AB delivers 80W at 48V and has an IP65-rated metal housing designed for indoor and outdoor applications, so it suits covered patios, canopies, and soffits. For fully exposed rain locations, consider the IP67-rated HLG-80H-48B instead.

Is the HLG-80H-48AB a good fit for dimmable 48V LED signage?

Yes. It provides 80W at 48V with a built-in 3-in-1 dimming input (1-10V, PWM or resistance), so you can adjust sign brightness remotely or via a building management system with a compatible output. The built-in potentiometer also lets you fine-tune the output current (1.02-1.7A) to match your sign module string.

Can I dim 48V LED panel lights with the HLG-80H-48AB?

Yes. The AB suffix means this driver accepts external dimming signals (1-10V, PWM or resistance), making it well suited for 48V LED panels in offices or retail spaces where brightness control is needed. The constant-current region of 28.8-48V accommodates panels that operate below the nominal 48V.

How many meters of 48V LED strip can the HLG-80H-48AB power?

Divide 80W by your strip's rated power per meter. For example, a 48V strip drawing 8W/m would allow up to 10 meters (80W / 8W per meter = 10m). Always check your strip's rated power per meter and keep total load at or below 80W.

Can the HLG-80H-48AB handle dust and moisture in a semi-outdoor installation?

Yes. Its IP65-rated metal housing is designed for indoor and outdoor applications, which covers covered walkways, building facades under eaves, and damp industrial spaces. For direct sustained rain exposure, use the IP67-rated HLG-80H-48B.

What are the differences between the HLG-80H-48, 48A, 48AB, and 48B variants?

All four share the same 80W / 48V / 1.7A core specs. The base HLG-80H-48 has fixed output and IP67 rating. The -48A adds output voltage/current adjustment via potentiometers (IP65). The -48AB adds output current adjustment plus a 3-in-1 dimming input (IP65). The -48B offers the dimming input only and retains IP67.

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Mean Well HLG-80H-48AB Power Supply 80W 48V - Adjustable and Dimmable 1.7A
Mean Well

Mean Well HLG-80H-48AB Power Supply 80W 48V - Adjustable and Dimmable 1.7A

$48.60 USD

HLG-80H-48AB is the 48V output model of this series: rated current 1.7A, rated power 81.6W, typical efficiency 91%.

HLG-80H series is a 80W AC/DC LED driver featuring the dual mode constant voltage and constant current output. HLG-80H operates from 90~305VAC and offers models with different rated voltage ranging between 12V and 54V. Thanks to the high efficiency up to 91%, 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-80H 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

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