Installation Manual-MEAN WELL Switching Power Supply ManufacturerProduct Liability Disclaimer-MEAN WELL Switching Power Supply ManufacturerGlobal Trade Item Number (GTIN)-MEAN WELL Switching Power Supply Manufacturer
Owner's Manual for MEAN WELL models including: LRS-50-3.3, LRS-50-5, LRS-50-12, LRS-50-15, LRS-50-24, LRS-50-36, LRS-50-48, LRS-50 Series 50W Single Output Switching Power Supply, LRS-50 Series, LRS-50 Series Power Supply, 50W Single Output Switching Power Supply, 50W Power Supply, Single Output Switching Power Supply, Power Supply
LRS-50-24 | MEANWELL AC/DC Power Supply 52W 24V/2,2A| 262444
Zasilacz modułowy MEAN WELL LRS 24V 50W IP20 ★ Oświetlenie Led - Labs
File Info : application/pdf, 4 Pages, 669.91KB
DocumentDocument50W Single Output Switching Power Supply
LRS-50 series
User's Manual
IS 13252
THOMAS SAMUEL
THOMAS SAMUEL
(NOTE 10)
AS/NZS60950-1 GB 4943.1
UL62368-1
Bauar t gepruft Sicherheit
egelma ge od o s be wac g
www. tuv.com ID 2000000000
TP TC004 IEC62368-1
(for LRS-50-12/24 only)
File Name:LRS-50-SPEC 2024-02-04
50W Single Output Switching Power Supply
LRS-50 series
SPECIFICATION
MODEL
LRS-50-3.3 LRS-50-5
LRS-50-12 LRS-50-15 LRS-50-24 LRS-50-36 LRS-50-48
DC VOLTAGE
3.3V
5V
12V
15V
24V
36V
48V
RATED CURRENT
10A
10A
4.2A
3.4A
2.2A
1.45A
1.1A
CURRENT RANGE
0 ~ 10A
0 ~ 10A
0 ~ 4.2A
0 ~ 3.4A
0 ~ 2.2A
0 ~ 1.45A
0 ~ 1.1A
RATED POWER
33W
50W
50.4W
51W
52.8W
52.2W
52.8W
RIPPLE & NOISE (max.) Note.2 80mVp-p
80mVp-p
120mVp-p 120mVp-p 150mVp-p 200mVp-p 200mVp-p
OUTPUT
VOLTAGE ADJ. RANGE 2.97 ~ 3.6V VOLTAGE TOLERANCE Note.3 ±3.0% LINE REGULATION Note.4 ±0.5% LOAD REGULATION Note.5 ±2.0%
4.5 ~ 5.5V ±2.0% ±0.5% ±1.0%
10.2 ~ 13.8V ±1.0% ±0.5% ±0.5%
13.5 ~ 18V ±1.0% ±0.5% ±0.5%
21.6 ~ 28.8V ±1.0% ±0.5% ±0.5%
32.4 ~ 39.6V ±1.0% ±0.5% ±0.5%
43.2 ~ 52.8V ±1.0% ±0.5% ±0.5%
SETUP, RISE TIME
1000ms, 30ms/230VAC 2000ms,30ms/115VAC at full load
HOLD UP TIME (Typ.) 30ms/230VAC 12ms/115VAC at full load
VOLTAGE RANGE
85 ~ 264VAC 120 ~ 373VDC
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.)
80%
83%
86%
88%
88%
89%
90%
INPUT AC CURRENT (Typ.)
0.95A/115VAC 0.56A/230VAC
INRUSH CURRENT (Typ.) COLD START 45A/230VAC
LEAKAGE CURRENT
<0.75mA / 240VAC
OVER LOAD PROTECTION
OVER VOLTAGE
110 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
3.8 ~ 4.45V 5.9~ 7.3V
13.8 ~ 17.2V 18.75 ~ 25.75V 28.8 ~ 36.6V 41.4 ~ 51.6V
Protection type : Shut down o/p voltage, re-power on to recover
WORKING TEMP.
-30 ~ +70 (Refer to "Derating Curve")
WORKING HUMIDITY
20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY -40 ~ +85, 10 ~ 95% RH non-condensing
ENVIRONMENT TEMP. COEFFICIENT
±0.03%/ (0 ~ 50)
55.2 ~ 67.8V
VIBRATION
10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
OVER VOLTAGE CATEGORY ; Compliance to BS EN/EN61558, BS EN/EN50178, BS EN/EN60664-1, BS EN/EN62477-1; altitude up to 2000 meters
SAFETY STANDARDS
UL62368-1, TUV BS EN/EN62368-1, BS EN/EN60335-1, BS EN/EN61558-1/-2-16,GB 4943.1, BSMI CNS15598-1, EAC TP TC 004, AS/NZS 60950.1(by CB),KC K60950-1(for LRS-50-12/24 only), BIS IS13252(Part1): 2010/IEC 60950-1: 2005(NOTE 10) approved
SAFETY & WITHSTAND VOLTAGE
EMC
ISOLATION RESISTANCE
(Note 9)
EMC EMISSION
EMC IMMUNITY MTBF
I/P-O/P:4KVAC I/P-FG:2KVAC O/P-FG:1.25KVAC I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH
Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN55014, BS EN/EN61000-3-2,-3, GB17625.1,GB/T 9254.1, BSMI CNS15936, EAC TP TC 020,KC KN32,KN35(for LRS-50-12/24 only)
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN61000-6-2 (BS EN/EN50082-2),BS EN/EN55035, heavy industry level, EAC TP TC 020,KC KN32,KN35(for LRS-50-12/24 only) 3149.8K hrs min. Telcordia SR-332 (Bellcore) ; 561.6Khrs min. MIL-HDBK-217F (25)
OTHERS DIMENSION
99*82*30mm (L*W*H)
PACKING
0.23Kg; 60pcs/14.8Kg/0.88CUFT
(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)
10. Some model may not have the BIS logo, please contact your MEAN WELL sales for more information. , https://www.meanwell.com/serviceDisclaimer.aspx
File Name:LRS-50-SPEC 2024-02-04
50W Single Output Switching Power Supply
LRS-50 series
Block Diagram
I/P
EMI FILTER
FG
RECTIFIERS &
FILTER
O.L.P.
POWER SWITCHING
O.V.P.
CONTROL
RECTIFIERS &
FILTER
DETECTION CIRCUIT
fosc : 115Vac : 75KHz 230Vac :110KHz
+V -V
Derating Curve
Static Characteristics
230VAC 100
75 100VAC
60 Input only
40
20
100VAC for 5V
-30 -25 0
10 20
30
40
50
60
AMBIENT TEMPERATURE ()
70 (HORIZONTAL)
100 90 80 70 60 50 40
85 95 100 115 120 140 160 180 200 220 240 264
INPUT VOLTAGE (VAC) 60Hz
LOAD (%) LOAD (%)
File Name:LRS-50-SPEC 2024-02-04
50W Single Output Switching Power Supply
Mechanical Specification
4.5
92.5
9.5
3.5 1
2 3
2-M3 L=3.0
4
5
8
82
70
LRS-50 series
Case No.239A Unit:mm
40.5
3.5
6.5
20.5
55
99
6.5
90
10
74
3.5 14.5
30
Terminal Pin No. Assignment
Pin No. Assignment Pin No.
1
AC/L
4
2
AC/N
5
3
FG
Assignment DC OUTPUT -V DC OUTPUT +V
26 15
2-M3 L=5 3.5
Installation Manual
Please refer to : http://www.meanwell.com/manual.html
File Name:LRS-50-SPEC 2024-02-04