LPT42 Emerson Network Power, LPT42 Datasheet

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

LPT42

Manufacturer Part Number
LPT42
Description
PWR SUPPLY TRPL 5/12/-12V 7A 40W
Manufacturer
Emerson Network Power
Series
LPT40r
Type
Open Framer
Datasheet

Specifications of LPT42

Voltage - Output
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
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
0C
Operating Temperature Max Deg. C
50C
Pin Count
10
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4th Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
454-1075

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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:
UL
CSA CSA 22.2-234 Level 3
NEMKO EN 60950/EMKO-TUE
CB
CE
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

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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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