EMERSON LPS172-M, LPS173-M, LPS174-M, LPS175-M Service Manual

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EMERSON LPS172-M, LPS173-M, LPS174-M, LPS175-M Service Manual

Embedded Power for Business-Critical Continuity

LPS170-M Series

Medical

175 Watts

Total Power:

100 - 175 Watts

Input Voltage:

85-264 VAC

 

120-300 VDC

# of Outputs:

Single

Special Features

Medical safety approvals

Active power factor correction

IEC EN61000-3-2 compliance

Wide Range Adjustable output Remote sense on main output

Single wire current sharing

Power fail and remote inhibit

Built-in EMI filter

Low output ripple

Overvoltage protection

Overload protection

Thermal overload protection

DC power good

5 V standby output

12 V Aux output

Optional cover (-C suffix)

Safety

VDE

0750/EN60601-1 (IEC601)

UL

UL2601

CSA

CSA 22.2 No. 601.1

CE

Mark (LVD)

Rev. 08.07.07

LPS170-M Series

1 of 3

Electrical Specifications

Input

Input range

85-264 VAC; 120-300 VDC

Frequency

47-67 Hz

Inrush current

38 A max, cold start @ 25°C

Efficiency

75% typical at full load

EMI filter

FCC Class B conducted

 

 

 

CISPR 22 Class B conducted

 

 

 

EN55022 Class B conducted

 

 

 

VDE 0878 PT3 Class B conducted

Power Factor

0.99 typical

Safety ground

<250 μA @ 50/60 Hz, 264 VAC inputS

leakage current

 

Output

 

Maximum power

110 W convection (75 W with cover)

 

 

 

175 W with 30 CFM forced air

 

 

 

(130 W with cover)

Adjustment range

2:1 wide ratio minimum

Standby outputs

5 V @ 2 A regulated ±5%

Hold-up time

20 ms @175 W load at nominal line

Overload protection

Short circuit protection on all outputs.

 

 

 

Case overload protected @ 110-145% above peak rating

Overvoltage protection

10% to 40% above nominal output

Aux output

12 V @ 1 A -5 %, +10%

 

 

 

 

 

 

 

 

 

 

 

 

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