LRS-50 Series Datasheet by MEAN WELL USA Inc.

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MW MEAN WELL
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50W Single Output Switching Power Supply LRS-50 series
File Name:LRS-50-SPEC 2019-07-23
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ID 2000000000
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
EN623680-1
UL62368-1
GB4943.1
TP TC004
AS/NZS60950-1
IEC62368-1
SPECIFICATION I
SPECIFICATION
50W Single Output Switching Power Supply LRS-50 series
MODEL
DC VOLTAGE
RATED CURRENT
CURRENT RANGE
RATED POWER
OUTPUT VOLTAGE ADJ. RANGE
LINE REGULATION Note.4
LOAD REGULATION Note.5
SETUP, RISE TIME
HOLD UP TIME (Typ.)
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
INPUT
INRUSH CURRENT (Typ.)
LEAKAGE CURRENT
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSION
OTHERS

PACKING
OVER LOAD
OVER VOLTAGE
AC CURRENT (Typ.)
1000ms, 30ms/230VAC 2000ms,30ms/115VAC at full load
30ms/230VAC 12ms/115VAC at full load
85 ~ 264VAC 120 ~ 373VDC
47 ~ 63Hz
80% 86% 88% 88% 90%
0.95A/115VAC 0.56A/230VAC
COLD START 45A/230VAC
<0.75mA / 240VAC
110 ~ 150% rated output power
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
-30 ~ +70 (Refer to "Derating Curve")
20 ~ 90% RH non-condensing
-40 ~ +85, 10 ~ 95% RH non-condensing
±0.03%/ (0 ~ 50)
10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
645K hrs min. MIL-HDBK-217F (25)
0.23Kg; 60pcs/14.8Kg/0.88CUFT
99*82*30mm (L*W*H)
3.3V 12V 15V 24V 48V
10A 4.2A 3.4A 2.2A 1.1A
0 ~ 10A 0 ~ 4.2A 0 ~ 3.4A 0 ~ 2.2A 0 ~ 1.1A
33W 50.4W 51W 52.8W 52.8W
80mVp-p 120mVp-p 120mVp-p 150mVp-p 200mVp-p
±1.0% ±1.0% ±1.0% ±1.0%
±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
±2.0% ±0.5% ±0.5% ±0.5% ±0.5%
RIPPLE & NOISE (max.) Note.2
VOLTAGE TOLERANCE Note.3
PROTECTION
ENVIRONMENT
Protection type : Hiccup mode, recovers automatically after fault condition is removed
89%
36V
1.45A
0 ~ 1.45A
52.2W
200mVp-p
±1.0%
±0.5%
±0.5%
5V
10A
0 ~ 10A
50W
80mVp-p
±2.0%
±0.5%
±1.0%
83%
SAFETY STANDARDS
Protection type : Shut down o/p voltage, re-power on to recover
3.8 ~ 4.45V 5.9~ 7.3V 13.8 ~ 16.2V 18.75 ~ 21.75V 28.8 ~ 33.6V 41.4 ~ 48.6V 55.2 ~ 64.8V
±3.0%
Compliance to EN55032 (CISPR32) Class B, EN55014, EN61000-3-2,-3, GB/T 9254, BSMI CNS13438, EAC TP TC 020
Compliance to EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), heavy industry level, criteria A, EAC TP TC 020
SAFETY &
EMC
(Note 9)
EMC IMMUNITY
EMC EMISSION
2.97 ~ 3.6V 10.2 ~ 13.8V 13.5 ~ 18V 21.6 ~ 28.8V 43.2 ~ 52.8V
32.4 ~ 39.6V
4.5 ~ 5.5V
LRS-50-3.3 LRS-50-5 LRS-50-12 LRS-50-15 LRS-50-24 LRS-50-36 LRS-50-48
UL62368-1, TUV EN62368-1, EN60335-1, EN61558-1/-2-16,CCC GB4943.1, BSMI CNS14336-1,
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File Name:LRS-50-SPEC 2019-07-23
OVER VOLTAGE CATEGORY
; Compliance to EN61558, EN50178, EN60664-1, EN62477-1; altitude up to 2000 meters
EAC TP TC 004, AS/NZS 60950.1(by CB) approved
EEEEEEEE H¢+~ CH%
100VAC
Input only
230VAC
100VAC
for 5V
50W Single Output Switching Power Supply LRS-50 series
Static Characteristics
AMBIENT TEMPERATURE ()
LOAD (%)
-30 0-25 2010 30 40
20
40
75
60
100
6050 70
INPUT VOLTAGE (VAC) 60Hz
85 10095 120115 160140 200180 240220 264
LOAD (%)
90
100
80
70
60
50
40
(HORIZONTAL)
Derating Curve
Block Diagram fosc : 115Vac : 75KHz
230Vac :110KHz
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING FILTER
&
RECTIFIERS +V
-V
I/P
FG
CONTROL
O.V.P.
File Name:LRS-50-SPEC 2019-07-23
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Mechanical Specification Case No.239A Unit:mm
Terminal Pin No. Assignment
Pin No. Pin No.
1
2
4
3
5
Assignment Assignment
DC OUTPUT -V
DC OUTPUT +V
FG
AC/L
AC/N
ψ3.5
9.5
8
26
15
3.5
14.5
30
ψ3.5
3.5
6.5
82
70
40.5
2-M3 L=3.0
2-M3 L=5
10 74
6.5 90
4
5
3
2
1
4.5 92.5
20.5 55
99
50W Single Output Switching Power Supply LRS-50 series
Installation Manual
Please refer to : http://www.meanwell.com/manual.html
File Name:LRS-50-SPEC 2019-07-23

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