LS Series

Single output General Purpose

Power Supplies

Key Market Segments & Applications

Test & Measurement

Automated Service

Factory Automation

General Purpose

LED Lighting & Display

• High MTBF up to 900 000 hours

• Superior operating temperatue performance up to 70°C

• Very High efficiency up to 87%

• Very Low Cost

• Compact

• Withstands 300VAC surges (5s)

• Three Year Warranty

LS Features and Benefits

Features

Benefits

• High MTBF

• Superior Reliability

• High efficiency

• Easier system cooling

• -25 to +70°C operating temperature

• Suitable for indoor & outdoor enclosures

• Low derating above 50 °C (up to 70% load available at 70° C)

• Improved system power optimasition

• Curve B EMC

• Assists system compliance

LS Series

1

Specifications

LS25

LS35

LS50

LS75

LS100

LS150

ITEMS

AC Input Voltage (300VAC for 5s)

VAC

88 - 264VAC (See note (2) for LS100)

88-132/176-264VAC(1)

Input Frequency

Hz

47 - 63Hz

DC Input Voltage

VDC

125 - 373VDC

248 - 273VDC

Inrush Current (230VAC, cold start)

A

30

4040

4060

40

Power Factor

-

Meets EN61000-3-2, -3

Input Current (115/230VAC)

A

0.7 / 0.4

0.8 / 0.55

1.3 / 0.8

1.6 / 1.0

2.2 / 1.2

3.5 / 2

Temperature Coefficient

-

<0.02%/°C (0 - 50°C)

Overcurrent Protection

-

> 110%

Overvoltage Protection

V

3.3V: 3.8-4.45V, 5V: 5.75-6.75V, 12V: 13.8-16.2V, 15V: 17.25-20.25V,24V: 27.6-32.4V, 36V: 41.4-48.6V, 48V: 55.2-64.8V

Hold Up Time (115 / 230V input)

ms

14 / 80

12 / 80

14 / 60

14 / 60

25 / 150

20 / 28

Leakage Current (230VAC 60Hz)

mA

TBA

<1mA

<1mA

Remote Sense

-

No

LED Indicator

-

Green LED = On

Operating Temperature

-

-25 to +70°C. Derate linearly to 50% load from +50 to +70°C (2)

Storage Temperature

°C

-40 to +85

Operating Humidity

-

20 - 90% RH (non condensing)

Storage Humidity

-

10 - 95% RH (non condensing)

Cooling

-

Convection

Withstand Voltage

-

Input to Ground 1.5kVAC, Input to Output 3kVAC, Output to Ground 500VAC for 1 min.

Isolation Resistance

-

>100M at 25C & 70%RH, Output to Ground 500VDC

Vibration (non operating)

-

10 - 55Hz: 19.6m/s2 constant sweep 1 min X, Y, Z for 1 hour

Shock

-

< 196.1 m/s2 (20G)

Immunity

-

IEC61000-4-2, -3, -4, -5, -6, -8, -11

Safety Agency Approvals

-

UL60950-1, EN60950-1, IEC60950-1, CE Mark

Conducted & Radiated EMI

-

EN55011/EN55022-B, FCC-B

MTBF (MIL-HDBK-217F)

hrs

906.997

706.464

712,890

648,786

545,375

505,393

Weight (Typ)

g

170

270

350

410

600

700

Size (LxWxH)

mm

79 x 51 x 28

99 x 82 x 36

99 x 97 x 36

130 x 97 x 38

160 x 97 x 38

198 x 99 x 38

Warranty

yrs

3 Years