POWER SUPPLY TRPL 3.3/5/12V 40W

LPT41

Manufacturer Part NumberLPT41
DescriptionPOWER SUPPLY TRPL 3.3/5/12V 40W
ManufacturerEmerson Network Power
SeriesLPT40
LPT41 datasheet
 


Specifications of LPT41

Voltage - Output3.3V, 5V, 12VNumber Of Outputs3
Power (watts)40WApplicationsCommercial
Power Supply TypeSwitching (Open Frame)Voltage - Input85 ~ 264VAC
Mounting TypeChassis Mount1st Output3.3 VDC @ 4A
2nd Output5 VDC @ 1.5A3rd Output12 VDC @ 500mA
Size / Dimension5" L x 3" W x 1.14" H (127mm x 76.2mm x 29mm)Power (watts) - Rated40W
Operating Temperature0°C ~ 50°CEfficiency60%
ApprovalsCB, CE, CSA, NEMKO, ULLine Regulation±2%, ±5%
Load Regulation±2%, ±5%Output Power Rating13 W
Input Voltage85 VAC to 264 VACOutput Voltage (channel 1)3.3 V
Output Current (channel 1)4 AOutput Voltage (channel 2)+ 5 V
Output Current (channel 2)1.5 AOutput Voltage (channel 3)+ 12 V
Output Current (channel 3)0.5 AMounting StyleChassis
Dimensions5 in L x 3 in W x 1.14 in HLead Free Status / RoHS StatusLead free / RoHS Compliant
4th Output-Other names454-1077
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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
UL
UL60950
E132002
CSA CSA 22.2-234 Level 3
LR53982C
NEMKO EN 60950/EMKO-TUE
P95100411
(74-sec) 203
CB
Certificate and report
1118, 1122, 1123, 1124
Mark (LVD)
CE
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 ...