LPT42 Emerson Network Power, LPT42 Datasheet

LPT42

Manufacturer Part Number

LPT42

Description

PWR SUPPLY TRPL 5/12/-12V 7A 40W

Manufacturer

Emerson Network Power

Series

LPT40r

Type

Open Framer

Datasheet

1.LPT44.pdf (3 pages)

Specifications of LPT42

Voltage - Output

5V, ±12V

Number Of Outputs

Power (watts)

40W

Applications

Commercial

Power Supply Type

Switching (Open Frame)

Voltage - Input

85 ~ 264VAC

Mounting Type

Chassis Mount

1st Output

5 VDC @ 4A

2nd Output

12 VDC @ 2A

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

70%

Approvals

CB, CE, CSA, NEMKO, UL

Line Regulation

±2%, ±5%

Load Regulation

±2%, ±5%

Output Power Rating

20 W

Input Voltage

85 VAC to 264 VAC

Output Voltage (channel 1)

5 V

Output Current (channel 1)

4 A

Output Voltage (channel 2)

12 V

Output Current (channel 2)

2 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

Output Current (max)

5/2.5/0.7A

Output Voltage

5/12/-12V

Output Power (max)

55W

Input Frequency

47 to 440Hz

Screening Level

Commercial

Product Length (mm)

127mm

Product Height (mm)

29mm

Product Depth (mm)

76.2mm

Operating Temperature Min Deg. C

Operating Temperature Max Deg. C

50C

Pin Count

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

4th Output

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

454-1075

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

LPT42

Manufacturer:

astec

Quantity:

1 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

LPT42-M

Manufacturer:

EmersonN

Quantity:

191

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

LPT42-M

Manufacturer:

astec

Quantity:

1 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

LPT42-T

Manufacturer:

EmersonN

Quantity:

266

Current page: 1 of 3
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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

•

LPT40 Series

40 Watts

Total Power:

Input Voltage:

# of Outputs:

CSA CSA 22.2-234 Level 3

NEMKO EN 60950/EMKO-TUE

UL60950

E132002

LR53982C

P95100411

(74-sec) 203

1118, 1122, 1123, 1124

Mark (LVD)

Certificate and report

40 - 55 Watts

85 - 264 VAC

120 - 300VDC

Triple

Electrical Specifications

Input

Input range:

Frequency:

Inrush current:

Input current:

Efficiency:

EMI:

Safety ground

leakage current:

Output

Maximum Power:

Cross regulation:

Adjustment range:

Hold-up time:

Overload protection:

Overvoltage protection:

Remote sense:

8 5-264 VAC

120-300 VDC

47-440 Hz

< 18 A peak @ 115 VAC;

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

1A max. (RMS) @ 115 VAC

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

F CC Class B conducted; CISPR 22 Class B conducted

EN55022 Class B conducted;

VDE 0878 PT3 Class B conducted

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

40W for convection (LPT41, 25W);

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

± 2% on output 1; ±5% on outputs 2, 3

-5, +10% minimum

20ms @ 40W load, 115 VAC nominal line

S hort circuit protection on all outputs. Case overload

protected @ 110% to 145% above peak rating

5.7 to 6.7 VDC on the main output

LPT41: 3.6 to 4.6VDC

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

1 of 3

Related parts for LPT42

LPT42 Summary of contents

Page 1

LPT40 Series 40 Watts Total Power Watts Input Voltage 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 • ...

Page 2

... 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 +12V 0A -12V 0A LPT44(-T) +5V 0.4A +12V 0.2A -5V 0A ...

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 ...

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