MEAN WELL LRS-50 Series

MODEL

LRS-50-3.3

LRS-50-5

LRS-50-12

LRS-50-15

LRS-50-24

LRS-50-36

LRS-50-48

OUTPUT

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

VOLTAGE ADJ. RANGE

2.97 ~ 3.6V

4.5 ~ 5.5V

10.2 ~ 13.8V

13.5 ~ 18V

21.6 ~ 28.8V

32.4 ~ 39.6V

43.2 ~ 52.8V

VOLTAGE TOLERANCE Note.3

±3.0%

±2.0%

±1.0%

±1.0%

±1.0%

±1.0%

±1.0%

LINE REGULATION Note.4

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

LOAD REGULATION Note.5

±2.0%

±1.0%

±0.5%

±0.5%

±0.5%

±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

INPUT

VOLTAGE RANGE

85 ~ 264VAC     120 ~ 373VDC

FREQUENCY RANGE

47 ~ 63Hz

EFFICIENCY (Typ.)

80%

83%

86%

88%

88%

89%

90%

AC CURRENT (Typ.)

0.95A/115VAC      0.56A/230VAC

INRUSH CURRENT (Typ.)

COLD START 45A/230VAC

LEAKAGE CURRENT

<0.75mA / 240VAC

PROTECTION

OVER LOAD

110 ~ 150% rated output power

Protection type : Hiccup mode, recovers automatically after fault condition is removed

OVER VOLTAGE

3.8 ~ 4.45V

5.9~ 7.3V

13.8 ~ 17.2V

18.75 ~ 25.75V

28.8 ~ 36.6V

41.4 ~ 51.6V

55.2 ~ 67.8V

Protection type : Shut down o/p voltage, re-power on to recover

ENVIRONMENT

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

TEMP. COEFFICIENT

±0.03%/℃ (0 ~ 50℃)

VIBRATION

10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes

OVER VOLTAGE CATEGORY

Ⅲ; Compliance to BS EN/EN61558, BS EN/EN50178, BS EN/EN60664-1, BS EN/EN62477-1; altitude up to 2000 meters

SAFETY & EMC

(Note 9)

SAFETY STANDARDS

UL62368-1, TUV BS EN/EN62368-1, BS EN/EN60335-1, BS EN/EN61558-1/-2–16,CCC GB4943.1, 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(except for LRS-50-48) approved

WITHSTAND VOLTAGE

I/P-O/P:4KVAC  I/P-FG:2KVAC  O/P-FG:1.25KVAC

ISOLATION RESISTANCE

I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH

EMC EMISSION

Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN55014, BS EN/EN61000-3-2,-3, GB/T 9254, BSMI CNS15936, EAC TP TC 020,KC KN32,KN35(for LRS-50-12/24 only)

EMC IMMUNITY

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)

OTHERS

MTBF

3149.8K hrs min. Telcordia SR-332 (Bellcore) ;  561.6Khrs min.  MIL-HDBK-217F (25℃)

DIMENSION

99*82*30mm (L*W*H)

PACKING

0.23Kg; 60pcs/14.8Kg/0.88CUFT

NOTE

mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to EMI testing of component power supplies.

(as available on http://www.meanwell.com)

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