SLD-50 Series 50W linear LED Driver
Product Information:
- Product Name: 50W linear LED Driver
- Series: SLD-50
- User’s Manual: IS 15885(Part 2/Sec13)
- Manufacturer: THOMAS SAMUEL
- Model Numbers:
- SLD-50-12
- SLD-50-24
- SLD-50-56
Product Usage Instructions:
For SLD-50-12 and SLD-50-24 Models:
- Output:
- DC Voltage: 12V
- Constant Current Region: 8.4 ~ 12V
- Rated Current: 4.2A
- Rated Power: 50.4W
- Ripple & Noise (max.): 150mVp-p
- Input:
- Voltage Range: 110 ~ 305VAC, 155 ~ 431VDC
- Frequency Range: 47 ~ 63Hz
- Power Factor: PF0.97/115VAC, PF0.95/230VAC, PF0.92/277VAC @
full load - Total Harmonic Distortion: THD < 10%
(@load60%/115VAC,230VAC; @load75%/277VAC) - Efficiency (Typ.): 88% (SLD-50-12), 90% (SLD-50-24)
- Max. No. of PSUs on 16A Circuit Breaker: 8 units (circuit
breaker of type B) / 16 units (circuit breaker of type C) at
230VAC - Leakage Current: 95% interruptions 250 periods
- Others:
- MTBF: 4150.1K hrs min. Telcordia SR-332 (Bellcore); 362.8K hrs
min. MIL-HDBK-217F (25) - Dimension: 280*30*16.8mm (L*W*H)
- Packing: 0.175Kg; 64pcs/12.4Kg/0.67CUFT
- MTBF: 4150.1K hrs min. Telcordia SR-332 (Bellcore); 362.8K hrs
For SLD-50-56 Model:
- Output:
- Rated Current: 1050mA
- Rated Power: 50.4W
- Constant Current Region: 30 ~ 56V
- Full Power Current Range: 900 ~ 1400mA
- Output Open Circuit Voltage (max.): 60V
- Current Adj. Range: 450-1400mA
- Current Ripple Current Tolerance: SET UP TIME
- Input:
- Voltage Range: 110 ~ 305VAC, 155VDC ~ 431VDC
- Frequency Range: 47 ~ 63Hz
- Power Factor: PF0.97/115VAC, PF0.95/230VAC, PF0.92/277VAC @
full load - Total Harmonic Distortion: THD < 10% (@ load60% at
115VAC/230VAC, @load75% at 277VAC) - Efficiency (Typ.): 90%
- Max. No. of PSUs on 16A Circuit Breaker: 8 units (circuit
breaker of type B) / 16 units (circuit breaker of type C) at
230VAC - Leakage Current: 95% interruptions 250 periods
- Others:
- MTBF: 4150.1K hrs min. Telcordia SR-332 (Bellcore); 362.8K hrs
min. MIL-HDBK-217F (25) - Dimension: 280*30*16.8mm (L*W*H)
- Packing: 0.175Kg; 64pcs/12.4Kg/0.67CUFT
- MTBF: 4150.1K hrs min. Telcordia SR-332 (Bellcore); 362.8K hrs
50W linear LED Driver
SLD-50 series
User’s Manual
IS 15885(Part 2/Sec13)
THOMAS SAMUEL
THOMAS SAMUEL
R-41027766
/
File Name:SLD-50-SPEC 2022-02-18
50W Constant Voltage+Constant Current LED Driver
SLD-50 series
SPECIFICATION
MODEL
SLD-50-12
SLD-50-24
OUTPUT
DC VOLTAGE
12V
CONSTANT CURRENT REGION Note.2 8.4 ~12V
RATED CURRENT
4.2A
RATED POWER
Note.5 50.4W
RIPPLE & NOISE (max.) Note.3 150mVp-p
VOLTAGE TOLERANCE Note.4 ±4.0%
24V 16.8 ~24V 2.1A 50.4W 240mVp-p ±3.0%
LINE REGULATION LOAD REGULATION SETUP, RISE TIME Note.6 HOLD UP TIME (Typ.)
±0.5% ±1.5% 500ms, 80ms 115VAC / 230VAC 10ms/230VAC 10ms/115VAC
±0.5% ±0.5%
VOLTAGE RANGE
110 ~ 305VAC 155 ~ 431VDC Note.5 (Please refer to “STATIC CHARACTERISTIC” section)
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR
PF0.97/115VAC, PF0.95/230VAC, PF0.92/277VAC@full load (Please refer to “POWER FACTOR (PF) CHARACTERISTIC” section)
TOTAL HARMONIC DISTORTION
THD< 10%(@load60%/115VC,230VAC; @load75%/277VAC) (Please refer to “TOTAL HARMONIC DISTORTION(THD)” section)
INPUT
EFFICIENCY (Typ.) AC CURRENT INRUSH CURRENT(Typ.)
88%
90%
0.6A / 115VAC 0.3A / 230VAC 0.25A/277VAC COLD START 50A(twidth=270s measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX. No. of PSUs on 16A CIRCUIT BREAKER
8 units (circuit breaker of type B) / 16 units (circuit breaker of type C) at 230VAC
LEAKAGE CURRENT
<0.25mA / 277VAC
NO LOAD POWER CONSUMPTION <0.5W
OVER CURRENT
95 ~ 108% Constant current limiting or Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT PROTECTION
OVER VOLTAGE
Hiccup mode, recovers automatically after fault condition is removed
14 ~ 17V
28 ~ 34V
Shut down and latch off o/p voltage, re-power on to recover
OVER TEMPERATURE
Shut down output voltage, re-power on to recover
WORKING TEMP.
Tcase=-20 ~ +90 (Please refer to ” OUTPUT LOAD vs TEMPERATURE” section)
MAX. CASE TEMP.
Tcase=+90
WORKING HUMIDITY
20 ~ 95% RH non-condensing
ENVIRONMENT STORAGE TEMP., HUMIDITY -40 ~ +80, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03%/ (0 ~ 50)
VIBRATION
10 ~ 500Hz, 2G 12min./1cycle, period for 72min. each along X, Y, Z axes
SAFETY STANDARDS
UL8750,CSA C22.2 No. 250.13-12, ENEC BS EN/EN61347-1, BS EN/EN61347-2-13 independent, BS EN/EN62384, EAC TP TC 004, GB19510.1,GB19510.14, IS15885(Part2/Sec13) approved
WITHSTAND VOLTAGE
I/P-O/P:3.75KVAC
ISOLATION RESISTANCE I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH
Parameter
Standard
Test Level / Note
Conducted
BS EN/EN55015(CISPR15) ,GB/T17743 —–
EMC EMISSION
Radiated
BS EN/EN55015(CISPR15) ,GB/T17743 —–
Harmonic Current
BS EN/EN61000-3-2,GB/T17625.1
Class C @load60%
SAFETY &
Voltage Flicker
BS EN/EN61000-3-3
—–
EMC
BS EN/EN61547
Parameter
Standard
Test Level / Note
ESD
BS EN/EN61000-4-2
Level 3, 8KV air ; Level 2, 4KV contact
Radiated
BS EN/EN61000-4-3
Level 2
EMC IMMUNITY
EFT / Burst Surge
BS EN/EN61000-4-4 BS EN/EN61000-4-5
Level 2 1KV/Line-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, 30% dip 25 periods, >95% interruptions 250 periods
MTBF
4150.1K hrs min. Telcordia SR-332 (Bellcore) ; 362.8K hrs min. MIL-HDBK-217F (25)
OTHERS DIMENSION
280*30*16.8mm (L*W*H)
NOTE
PACKING
0.175Kg;64pcs/12.4Kg/ 0.67CUFT
, https://www.meanwell.com/serviceDisclaimer.aspx
File Name:SLD-50-SPEC 2022-02-18
50W Constant Power Mode LED Driver
SLD-50 series
SPECIFICATION
MODEL
SLD-50-56
RATED CURRENT
1050mA
RATED POWER
Note.2 50.4W
CONSTANT CURRENT REGION Note.3 30 ~56V
FULL POWER CURRENT RANGE 900~1400mA
OUTPUT OPEN CIRCUIT VOLTAGE (max.) 60V
CURRENT ADJ. RANGE
450-1400mA
CURRENT RIPPLE CURRENT TOLERANCE
5.0%(@rated current) ±5%
SET UP TIME
Note.5 500ms/230VAC, 1200ms/115VAC
VOLTAGE RANGE
110 ~ 305VAC 155VDC ~ 431VDC Note.2 (Please refer to “STATIC CHARACTERISTIC” ang ” DRIVING METHODS OF LED MODULE”section)
FREQUENCY RANGE POWER FACTOR (Typ.)
47 ~ 63Hz PF0.97 / 115VAC, PF0.95 / 230VAC, PF0.92 / 277VAC at full load (Please refer to “Power Factor Characteristic” section)
TOTAL HARMONIC DISTORTION
THD< 10% (@ load60% at 115VAC/230VAC ,@load75% at 277VAC) Please refer to “TOTAL HARMONIC DISTORTION (THD)” section
INPUT
EFFICIENCY (Typ.) AC CURRENT (Typ.) INRUSH CURRENT(Typ.)
90%
0.6A / 115VAC 0.3A / 230VAC 0.25A / 277VAC COLD START 50A(twidth=270s measured at 50% Ipeak) at 230VAC; Per NEMA 410
MAX. NO. of PSUs on 16A CIRCUIT BREAKER LEAKAGE CURRENT
8 unit(circuit breaker of type B) / 16 units(circuit breaker of type C) at 230VAC <0.25mA / 277VAC
NO LOAD POWER CONSUMPTION <0.5W
OVER POWER
PROTECTION SHORT CIRCUIT OVER VOLTAGE
OVER TEMPERATURE WORKING TEMP. MAX. CASE TEMP. WORKING HUMIDITY ENVIRONMENT STORAGE TEMP. TEMP. COEFFICIENT
110 ~ 150% Hiccup mode, recovers automatically after fault condition is removed Hiccup mode, recovers automatically after fault condition is removed 61 ~ 80V Shut down output voltage, re-power on to recovery Shut down output voltage, re-power on to recovery Tcase=-20 ~ +90(Please refer to “OUTPUT LOAD vs TEMPERATURE” section) Tcase=+90 20 ~ 95% RH non-condensing -40 ~ +80 ±0.03%/ (0 ~ 60)
VIBRATION
10 ~ 500Hz, 2G 12min./1cycle, period for 72min. each along X, Y, Z axes
SAFETY STANDARDS
UL8750,CSA C22.2 No. 250.13-12, ENEC BS EN/EN61347-1, BS EN/EN61347-2-13 independent, BS EN/EN62384, EAC TP TC 004, GB19510.1,GB19510.14, IS15885(Part2/Sec13) approved
WITHSTAND VOLTAGE
I/P-O/P:3.75KVAC
ISOLATION RESISTANCE
EMC EMISSION SAFETY & EMC
I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH
Parameter
Standard
Test Level / Note
Conducted
BS EN/EN55015(CISPR15) ,GB/T17743 —–
Radiated
BS EN/EN55015(CISPR15) ,GB/T17743 —–
Harmonic Current
BS EN/EN61000-3-2,GB/T17625.1
Class C @load60%
Voltage Flicker
BS EN/EN61000-3-3
—–
BS EN/EN61547
Parameter
Standard
Test Level / Note
ESD
BS EN/EN61000-4-2
Level 3, 8KV air ; Level 2, 4KV contact
EMC IMMUNITY
Radiated EFT / Burst Surge Conducted
BS EN/EN61000-4-3 BS EN/EN61000-4-4 BS EN/EN61000-4-5 BS EN/EN61000-4-6
Level 2 Level 2 1KV/Line-Line Level 2
Magnetic Field Voltage Dips and Interruptions
BS EN/EN61000-4-8 BS EN/EN61000-4-11
Level 2
>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods
OTHERS
MTBF DIMENSION PACKING
4150.1K hrs min. Telcordia SR-332 (Bellcore) ; 362.8K hrs min. 280*30*16.8mm (L*W*H) 0.175Kg;64pcs/12.4Kg/ 0.67CUFT
MIL-HDBK-217F (25)
NOTE
, https://www.meanwell.com/serviceDisclaimer.aspx
File Name:SLD-50-SPEC 2022-02-18
50W linear LED Driver
BLOCK DIAGRAM
EMI FILTER
I/P
&
RECTIFIERS
PFC CIRCUIT
POWER SWITCHING
O.T.P.
O.L.P.
PWM & PFC CONTROL
SLD-50 series
PFC fosc : 50~120KHz PWM fosc : 60~130KHz
RECTIFIERS
Vo+
& FILTER
Vo-
O.L.P.
DETECTION CIRCUIT
O.V.P.
DRIVING 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.
100
Vo(%)
70 (min.)
(A) Constant
Voltage area
(B) Constant Current area
(C) Hiccup Protection
50
100
Io(%)
Typical output current normalized by rated current (%) SLD-50-56
60V 55V 50V 45V 40V 35V 30V 25V
!
450mA, 56V
EÖ ÆD
1400mA, 36V
900mA, 30V
1400mA, 3 0V
300mA
600mA
900mA
1200mA
1500mA
Recommend Performance Region
In the constant current region, the highest voltage at the output of the driver depends on the configuration of the end systems. Should there be any compatibility issues, please contact MEAN WELL.
File Name:SLD-50-SPEC 2022-02-18
LOAD (%)
50W linear LED Driver
OUTPUT LOAD vs TEMPERATURE
SLD-50 series
100
230VAC
80
60
50
110VAC
40
20
-20 -10
0
15
30 40 50
60 65 70 (HORIZONTAL)
AMBIENT TEMPERATURE,Ta ()
STATIC CHARACTERISTIC
100 90 80 70 60 50 40
100 110 125 135 145 155 165 175 180 200 230 305
INPUT VOLTAGE (V) 60Hz De-rating is needed under low input voltage.
TOTAL HARMONIC DISTORTION (THD)
24V Model, Tcase at 75
14 12 10
8 6 4 2
50% 60% 70% 80% 90% 100%
LOAD
277V 230V 115V
EFFICIENCY(%)
PF LOAD (%)
100 80 60 40 20
-20 -15
0
15
30
50
60
90 (HORIZONTAL)
Tcase ()
POWER FACTOR (PF) CHARACTERISTIC
Tcase at 75 Constant Current Mode
1 0.9 0.8 0.7 0.6 0.5 0.4 0.3
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
LOAD
277V 230V 115V
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
96%
94%
92%
90%
277V
88% 230V
86%
84%
115V
82%
80%
78% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
LOAD
THD LOAD (%)
File Name:SLD-50-SPEC 2022-02-18
50W linear LED Driver
SLD-50 series
LIFE TIME
LIFETIME(Kh)
120 100
80 60 40 20 0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 Tcase ()
Mechanical Specification
Unit:mm
TB1
2-3.5
280 272
T case
56V with Io adjustable TB2
4 113.6
22 4
30
20.1
T case: Max. Case Temperature.
16.8
TB1 wiring: 9-10mm
0.75-1.50mm2
Terminal Pin No. Assignment (TB1) : DEGSON DG219-3.5(GRAY)
Pin No. 1 2
Assignment AC/L AC/N
INSTALLATION MANUAL
Please refer to:http://www.meanwell.com/manual.html
TB2 wiring: 9-10mm
0.75-1.50mm2
Terminal Pin No. Assignment (TB2) : DEGSON DG219-3.5(RED/BLACK)
Pin No. 1 2
Assignment +V -V
File Name:SLD-50-SPEC 2022-02-18



















