MEAN WELL SLD-50 Series 50W linear LED Driver Owner’s Manual

June 13, 2024
MEAN WELL

SLD-50 Series 50W linear LED Driver
Owner’s Manual
MEAN WELL SLD-50 Series 50W linear LED Driver
MEAN WELL SLD-50 Series 50W linear LED Driver - icon

Features

  • Constant Voltage + Constant Current mode output
  • Wide input range 110-305VAC with PFC function
  • Compliance with BS EN/EN61347 regulation
  • Class 2/ 11 power unit
  • Slim and Linear housing Design
  • No load power consumption <0.5W
  • 3 years warranty

Applications

  • Panel lighting
  • Strip lighting
  • Decoration lighting
  • Troffer lighting
  • Signage and display
  • Cove lighting

GTIN CODE

MW Search. https://Aww.meanwell.com/serviceGTIN.aspx

Description

SLD-50 series is a 50W AC/DC LED driver featuring the dual modes constant voltage and constant current output. SLD-50 operates from 110-305VAC and offers models with different rated voltage ranging between 12V and 56V. Thanks to the high efficiency up to 90%, with the fanless design, the entire series is able to operate for -20°C – +90°C case temperature under free air convection. SLD-50 design with low profile and linear housing which is good for signage and linear luminaire applications.

Model Encoding

MEAN WELL SLD-50 Series 50W linear LED Driver - rated

SPECIFICATION

MODEL SLD-50-12 SLD-50-24
OUTPUT DC VOLTAGE 12V
CONSTANTCURRENTREGION Nod 8.4 -12V 16.8 -24V
RATED CURRENT 4.2A 2.1A
RATED POWER Nott5 50.4W 50.4W
RIPPLE & NOISE (max.) NoNi 150mVp-p 240mVp-p
VOLTAGE TOLERANCE NoleA ±4.0% ±3.0%
LINE REGULATION ±0.5% ±0.5%
LOAD REGULATION ±1.5% ±0.5%
SETUP, RISE TIME Note.6 500ms, 80ms 115VAC /230VAC
HOLD UP TIME (Typ.) 10ms/230VAC 10ms/115VAC
INPUT VOLTAGE RANGE Note• 5 110 – 305VAC 155 -431VDC

(Please refer to “STATIC CHARACTERISTIC’ section)
FREQUENCY RANGE| 47 – 63Hz
POWER FACTOR| PF 2 0.97/115VAC, PF 0.95/23CNAC, PF r 0.92/27NAC ful load
(Please refer to”POWER FACTOR (PF) CHARACTE RISTIC” section)
TOTAL HARMONIC DISTORTION| THD< 10%M load 60%/115VC,230VAC ; @ bada’75%/277VAC) (Please refer to ‘TOTAL HARMON IC DISTORT ION (TH Dr section)
EFFICIENCY (Typ.)| 88%| 90%
AC CURRENT| 0.6A/ 115VAC 0.3A /230VAC 0.25A/277VAC
INRUSH C URRE N T(Typ.)| COW START 50A(twiith=270)Is measured at 50% beak) at 230VAC; Per NE MA410
MAX. No. of PSUs on 16A CIRCUIT BREAKER| 8 units (circ tit breaker of type 8)/16 urits (Stuff breaker of type C) at 230VAC
LEAKAGE CURRENT| <0.25mA /27NAC
NO LOAD POWER CONSUMPTION| <0.5W
PROTECTION| OVER CURRENT| 95 – 108%
Constant ctrrent limiting or Hiccup mode, recovers automaically a fler fad t and ticn is removed
SHORT CIRCUIT| Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE| 14 -17V| 28 – 34V
Shutdown and latch off dp voltage, re-power on to recover
OVER TEMPERATURE| Shutdown outputvoltage, re-power on to recover
ENWRONIENT| WORKING TEMP.| Tcase=-20 – +90 C (Please refer to” OUTPUT LOAD vs TEMPERATURE” section)
MAX. CASE TEMP.| Tcas4-90C
WORKING HUMIDITY| 20 – 95% RH non-condensing
STORAGE TEMP., HUMIDITY| -40 – +80C , 10 – 95% RH
TEMP. COEFFICIENT| ±0.03%/C (0 – 50 C)
VIBRATION| 10 – 500Hz, 26 12minitcycle, period for 72m P. each along X, Y,Z axes
SAFETY & EMC| SAFETY STANDARDS| U18750,CSAC22.2 No. 250.13-12, ENECBS EN/EN6I 347-1, BS EN/EN61347-2-13 independent, BS EN/E N62384, EAC TP TC 004, G819510.1.GB19510.14. 1515885(Par t2/Sec th approved
WITHSTAND VOLTAGE| I/P-0/P:3.75KVAC
ISOLATION RESISTANCE| I/P-0/P:100M Ohms/ 500VDC / 25 •C/ 70% RH
EMC EMISSION| Parameter| Standard| Test Level/ Note
Conducted| BS EN/EN55015(CISPR15),GB/T17743| —-
Radiated| BS EN/EN55015(CISPR15),GB/T17743| —-
H arrnonic Current| BS EN/EN61000-3-2.GB/117625.1| Class C eload60%
Voltage Flicker| BS EN/EN6100043| —-
EMC IMMUNITY| BS E N/E N61547
Parameter| Standard| Test Level/ Note
ESD| BS EN/EN61000-4-2| Level 3. 810/ air ; Level 2,4KV contact
Radiated| BS EN/EN61000-4-3| Level 2
EFT/Burst| BS EN/EN61000-4-4| Level 2
Surge| BS EN/EN61000-4-5| 1KVAine-line
Conducted| BS EN/EN61000-4-6| Level 2
Magnetic Field| BS EN/EN61000-4-8| Level 2
Voltage Dips and Interruptions| BS EN/EN61000-4-11| >95% dip 0.5 periods, 3o% dig 25 periods, >95% interruptions 250 periods
OTHERS| MTBF| 4150.1K hrs min. Gelada SR-332 (Belcore); 362.8K hrs min. ML- HDBK-217F (25C)
DIMENSION| 280’3716.8mm (L’WH)
PACKING| 0.175Kg;64pcs/12.4Kg1 0.67C UFT

NOTE

  1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25 C of ambient temperature.
  2. Please refer to “DRIVING METHODS OF LED MODULE”.
  3. Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0.1 uf & 47uf parallel capacitor.
  4. Tolerance : includes set up tolerance, line regulation and load regulation.
  5. De-rating may be needed under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
  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. 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. This series meets the typical life expectancy of >30,000 hours of operation when Tease, particularly(tc) point (or TMP, per DLC), is about 75°C or less.
  9. Please refer to the warranty statement on MEAN WELL’s website at http://www.meanwell.com
  10. The ambient temperature derating of 3.5t/1000m with fanless models and of 5t/1000m with fan models for operating altitude higher than 2000m(6500ft).

※Product Liability Disclaimer : For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

MODEL SLD-503.56
OUTPUT RATED CURRENT
RATED POWER Noma 50.4W
CONSTANT CIRRENT REGION KAI 30 -56V
FULL POWER CURRENT RANGE 900-1400mA
OPEN CIRCUIT VOLTAGE (mart) 60V
CURRENT ADJ. RANGE 450-1400mA
CURRENT RIPPLE 5.0%(@rated current)
CURRENT TOLERANCE ±5%
SET UP TIME Note.5 500ms/230VAC. 1200ms/115VAC
INPUT VOLTAGE RANGE Note/

(Reese refer to “STATIC CHARACTERISTIC” ang ” DRIVING METHODS OF LED MOD UL Esection)
FREQUENCY RANGE| 47 – 63Hz
POWER FACTOR T
( ye.)| PFL. 097 /115VAC, PF := 0.95 / 230VAC. PF =0.92 / 277VAC al ftfl load (Please refer b “Paver Factor Chsoctenslic” section)
TOTAL HARMONIC DISTORTION| THD< 10% (@ load a. 60% at 115VAC/230VAC .(gtload a. 75% at 277VAC) Please refer to ‘TOTAL HARMONIC DISTORTION (TH D)” section
EFFICIENCY (Typ.)| 93%
AC CURRENT (Typ.)| 0.6A /115VAC 0.3A/ 230VAC 0.25A / 277VAC
INRUSH CU RRE NT(Ty p.)| COLD START 50A(twari=2700 measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX NO. of PSUs on 16A CIRCUIT BREAKER| 8 unit(circuit breaker of  type B)116 unitSciarit breaker of type C) at 230VAC
LEAKAGE CURRENT| <0.25mA/ 271 VAC
NO LOAD POWER CONSUMPTION| <05W
PROTECTION| OVER POWER
10 – 150| 1%
Hiccup mode, recoversautomaticaly after fault condition is removed
SHORT CIRCUIT| Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE| 61 -80V
Shut down output voltage, re-power on to recovery
OVER TEMPERATURE| Slut down output voltage. re-power on to recovery
ENNROPOENT| WORKING TEMP.| Tcase=-20 – +90 C (Flease refer to “OUTPUT LOAD vs TEMPERATURE section)
MAX. CASE TEMP.| Tcase=+93C
WORKING HUMIDITY| 20 -95% RH non-condenaig
STORAGE TEMP.| -40 – +80 C
TEMP. COEFFICIENT| ±0.03%/ C (0 – 60C)
VIBRATION| 10 – 500Hz. 2G 12m in./1cycle, period for 72mit each along X. Y, Z axes
SAFETY & EMC| SAFETY STANDARDS| UL8750,CSAC22.2 No. 250.13-12, ENEC BS EN/EN61347-1, BS EN!EN61347-2-13 bdependent, BS EN/EN62384, EAC TP TC 004, GB19510.1.GB19510.14, 15 1588 5(Part2/Sec ta) approved
WIT HSTAN D VOLTAGE| I/ P-0/ P:3.75KVAC
ISOLATION RESISTANCE| I/ P-0/ P:100M Ohms /500VDC / 25 C/ 70% RH
EMC EMISSION| Parameter| Standard| Test Level I Note
Conducted| BS EN/EN55015(CISPR15),GB/T17743| —-
Raiated| BS EN/EN55015(CISPR15) ,G B/717743| —-
Harmonic Current| BS EN/EN61000-3-2,GB1T17625.1| Class C@Ioada60%
Vdtage Flicks| BS EN/EN61000-3-3| —-
EMC IMMUNITY| BS EN/EN61547
Parameter| Standard| Test Level I Note
ESD| BS EN/E N61000-4-2| Level 3, 8KV air ; Level 2, 4 KV contact
Radiated| BS EN/EN61000-4-3| Level 2
EFT/ Burst| BS EN/E N61000-4-4| Level 2
Surge| BS EN/EN61000-4-5| 1kv//Line-Line
Conducted| BS EN/EN61000-4-6| Level 2
Magnetic Field| BS EN/EN61000-4-8| Level 2
Adage Dios and exemptions| BS EN/EN61000-4-11| >95% dip 0.5 periods. 30% dp 25 pedals, >9596 interruptions 250 periods
OTHERS| MT BF| 4150.1K hrs mit Telcordia SR-332 (Be core); 362.8K hrs mit MIL- HDBK.217F (25C)
DIMENSION| 280’30’16.8mm (LIAPH)
PACKING| 0.175Kg;64pcs/12.4Kg1 0.67CUFT

NOTE

  1. All parameters NOT specially mentioned are measured at 230VAC input, rated current and 25 C of ambient temperature.
  2. De-rating may be needed under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
  3. Please refer to “DRIVING METHODS OF LED MODULE”.
  4. This series meets the typical life expectancy of >30,000 hours of operation when Tease, particularly (tc) point (or TMP, per DLC), is about 75°C or less.
  5. 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.
  6. 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.
  7. Please refer to the warranty statement on MEAN WELL’s website at http://www.meanwell.com
  8. The ambient temperature derating of 3.5°C/1000m with fanless models and of 5°C/1000m with fan models for operating altitude higher than 2000m(6500ft).

※Product Liability Disclaimer : For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

BLOCK DIAGRAM

MEAN WELL SLD-50 Series 50W linear LED Driver - BLOCK
DIAGRAM

RIVING METHODS OF LED MODULE

◎ SLD-50-12,24
※ This series is able to work in either Constant Current mode (a direct drive way) or Constant Voltage mode (usually through additional DC/DC driver) to drive the LEDs.

MEAN WELL SLD-50 Series 50W linear LED Driver - Current
mode ◎ SLD-50-56

MEAN WELL SLD-50 Series 50W linear LED Driver - LDs

OUTPUT LOAD vs TEMPERATURE

MEAN WELL SLD-50 Series 50W linear LED Driver - AMBIENT
TEMPERATUREMEAN WELL SLD-50
Series 50W linear LED Driver - Tcase STATIC CHARACTERISTIC

MEAN WELL SLD-50 Series 50W linear LED Driver - NPUT
VOLTAGE ※ De-rating is needed under low input voltage.
POWER FACTOR (PF) CHARACTERISTIC

※ Tcase at 75℃
Constant Current Mode

MEAN WELL SLD-50 Series 50W linear LED Driver - LOAD

TOTAL HARMONIC DISTORTION (THD)

※ 24V Model, Tcase at 75℃

MEAN WELL SLD-50 Series 50W linear LED Driver - THD

EFFICIENCY vs LOAD

SLD-50 series possess superior working efficiency that up to 90% can
be reached in field applications.
※ 24V Model, Tcase at 75℃

LIFE TIMEMEAN WELL SLD-50 Series 50W linear LED Driver - FFICIENCY vs
LOAD

LIFE TIME

MEAN WELL SLD-50 Series 50W linear LED Driver - LIFE
TIME

Mechanical Specification

MEAN WELL SLD-50 Series 50W linear LED Driver -
Mechanical

INSTALLATION MANUAL
Please refer to http://www.meanwell.com/manual.html

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