LPT41 Emerson Network Power, LPT41 Datasheet

LPT41
Manufacturer Part Number	LPT41
Description	POWER SUPPLY TRPL 3.3/5/12V 40W
Manufacturer	Emerson Network Power
Series	LPT40
LPT41 datasheet	1. LPT44.pdf (3 pages)

Specifications of LPT41
Voltage - Output	3.3V, 5V, 12V	Number Of Outputs	3
Power (watts)	40W	Applications	Commercial
Power Supply Type	Switching (Open Frame)	Voltage - Input	85 ~ 264VAC
Mounting Type	Chassis Mount	1st Output	3.3 VDC @ 4A
2nd Output	5 VDC @ 1.5A	3rd Output	12 VDC @ 500mA
Size / Dimension	5" L x 3" W x 1.14" H (127mm x 76.2mm x 29mm)	Power (watts) - Rated	40W
Operating Temperature	0°C ~ 50°C	Efficiency	60%
Approvals	CB, CE, CSA, NEMKO, UL	Line Regulation	±2%, ±5%
Load Regulation	±2%, ±5%	Output Power Rating	13 W
Input Voltage	85 VAC to 264 VAC	Output Voltage (channel 1)	3.3 V
Output Current (channel 1)	4 A	Output Voltage (channel 2)	+ 5 V
Output Current (channel 2)	1.5 A	Output Voltage (channel 3)	+ 12 V
Output Current (channel 3)	0.5 A	Mounting Style	Chassis
Dimensions	5 in L x 3 in W x 1.14 in H	Lead Free Status / RoHS Status	Lead free / RoHS Compliant
4th Output	-	Other names	454-1077

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LPT40 Series

40 Watts

Total Power:

40 - 55 Watts

Input Voltage:

85 - 264 VAC

120 - 300VDC

# of Outputs:

Triple

Special Features

• Universal input

• 3” x 5” footprint

• Less than 1U high

• Remote sense on main output

• Terminal Block option (-T)

• Built-in EMI filter

• Low output ripple

• Adjustable main output

• Overvoltage protection

• Overload protection

• 110 KHz switching frequency

• LPX40 enclosure kit available

Safety

•

UL60950

E132002

•

CSA CSA 22.2-234 Level 3

LR53982C

•

NEMKO EN 60950/EMKO-TUE

P95100411

(74-sec) 203

•

Certificate and report

1118, 1122, 1123, 1124

Mark (LVD)

•

Electrical Specifications

Input

8 5-264 VAC

Input range:

120-300 VDC

Frequency:

47-440 Hz

Inrush current:

< 18 A peak @ 115 VAC;

< 36A peak @ 230 VAC, cold start @ 25 °C

Input current:

1A max. (RMS) @ 115 VAC

Efficiency:

70% typical at full load (60% for LPT41)

EMI:

F CC Class B conducted; CISPR 22 Class B conducted

EN55022 Class B conducted;

VDE 0878 PT3 Class B conducted

Safety ground

< 0.5 mA @ 50/60 Hz, 264 VAC input

leakage current:

Output

40W for convection (LPT41, 25W);

Maximum Power:

55W with 30CFM forced air (LPT41, 41W)

Cross regulation:

± 2% on output 1; ±5% on outputs 2, 3

Adjustment range:

-5, +10% minimum

20ms @ 40W load, 115 VAC nominal line

Hold-up time:

S hort circuit protection on all outputs. Case overload

Overload protection:

protected @ 110% to 145% above peak rating

5.7 to 6.7 VDC on the main output

Overvoltage protection:

LPT41: 3.6 to 4.6VDC

Remote sense:

Compensates for 0.5 V lead drop min. Will operate without remote

sense connected. Reverse connection protected.

Embedded Power for

Business-Critical Continuity

Rev. 2.16.09_164

LPT40 Series

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LPT41 Summary of contents
Page 1 ... Adjustment range: -5, +10% minimum 20ms @ 40W load, 115 VAC nominal line Hold-up time: S hort circuit protection on all outputs. Case overload Overload protection: protected @ 110% to 145% above peak rating 5.7 to 6.7 VDC on the main output Overvoltage protection: LPT41: 3.6 to 4.6VDC Remote sense: Compensates for 0.5 V lead drop min. Will operate without remote sense connected. Reverse connection protected. Embedded Power for Business-Critical Continuity Rev. 2.16.09_164 LPT40 Series ... Page 2 ... Vibration: Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G peak 500 Hz, operational Storage temperature: -40° °C Temperature coefficient: ±.04% per °C MTBF demonstrated: > 550,000 hours at full load and 25°C ambient conditions Ordering Information Model Output Minimum Number Voltage Load LPT41(-T) +3.3V 0.5A +5V 0A +12V 0A LPT42(-T) +5V 0.4A +12V 0.2A -12V 0A LPT43(-T) +5V 0.5A ... Page 3 ... Mechanical Drawing 5.00" (127) 0.22" 4.55" (5.6) (115.6) GND M1 3.00" (76.2) 2.55" (64. 1.14" (29) 0.197" Pin Assignments Connector LPT41 LPT42 LPT43 SK1-1 Line Line Line SK1-3 Neutral Neutral Neutral SK2-1 5V +12V +12V SK2- 2 3.3V +5V +5V SK2- 3 3.3V +5V +5V SK2-4 Common Common Common Common Common Common Common ...

LPT41 Summary of contents

Page 1
... Adjustment range: -5, +10% minimum 20ms @ 40W load, 115 VAC nominal line Hold-up time: S hort circuit protection on all outputs. Case overload Overload protection: protected @ 110% to 145% above peak rating 5.7 to 6.7 VDC on the main output Overvoltage protection: LPT41: 3.6 to 4.6VDC Remote sense: Compensates for 0.5 V lead drop min. Will operate without remote sense connected. Reverse connection protected. Embedded Power for Business-Critical Continuity Rev. 2.16.09_164 LPT40 Series ...
Page 2
... Vibration: Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G peak 500 Hz, operational Storage temperature: -40° °C Temperature coefficient: ±.04% per °C MTBF demonstrated: > 550,000 hours at full load and 25°C ambient conditions Ordering Information Model Output Minimum Number Voltage Load LPT41(-T) +3.3V 0.5A +5V 0A +12V 0A LPT42(-T) +5V 0.4A +12V 0.2A -12V 0A LPT43(-T) +5V 0.5A ...
Page 3
... Mechanical Drawing 5.00" (127) 0.22" 4.55" (5.6) (115.6) GND M1 3.00" (76.2) 2.55" (64. 1.14" (29) 0.197" Pin Assignments Connector LPT41 LPT42 LPT43 SK1-1 Line Line Line SK1-3 Neutral Neutral Neutral SK2-1 5V +12V +12V SK2- 2 3.3V +5V +5V SK2- 3 3.3V +5V +5V SK2-4 Common Common Common Common Common Common Common ...

LPT41

LPT41

Specifications of LPT41

Related parts for LPT41

LPT41 Summary of contents

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