LPS255-CF

LPS255-CF Datasheet

LPS250 Series

Part	Datasheet
LPS255-CF	LPS255-CF (pdf)

PDF Datasheet Preview
250 Watts LPS250 Series Total Power 250 Watts Input Voltage 85-264 VAC 120-300 VDC # of Outputs Single Special Features • Active power factor correction • IEC EN6100-3-2 compliance • Remote sense & remote inhibit • Power fail • Single wire current sharing • Built-in EMI filter • Low output ripple • 2 Supervisory outputs 5 V and 12 V • Overvoltage protection • Overload protection • Thermal overload protection • DC power good • Cover -C • 120 kHz switching frequency • Optional top with fan cover -CF • Optional end fan cover -CEF Environmental Operating temperature 0° to 50°C ambient derate each output at per degree from 50° to 70°C Electromagnetic susceptibility Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3 Humidity Operating non-condensing 5% to 95% Vibration Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances G peak 5 Hz to 500 Hz, operational Storage temperature -40° to 85°C Temperature coefficient per °C MTBF demonstrated >550,000 hours at full load and 25°C ambient conditionsation Electrical Specs Input Input range Frequency Inrush current Efficiency EMI filter Power factor Safety ground leakage current 85-264 VAC 120-300 VDC 47-440 Hz 20 A max., cold start 25°C 75% typical at full load FCC Class B conducted and radiated CISPR 22 Class B conducted and radiated EN55022 Class B conducted and radiated VDE 0878 PT3 Class B conducted and radiated typical mA 50/60 Hz, 264 VAC input Output Maximum power Adjustment range Supervisory output Hold-up time Overload protection Overvoltage protection With cover 250 W with 30 CFM forced air. -C -CF CEF 2:1 wide ratio 5 V 100 mA regulated 12V 500 mA 20 ms 250 W load, 115 VAC nominal line at factory voltage setting Short circuit protection on all outputs. Case overload protected 110-145% above peak rating 5 V output to VDC. Other models 10% to 25% above nominal output Logic Control Power failure Remote on/off DC OK Remote sense 122 America’s USA 1-888-41-ASTEC Europe UK 44 1384 842-211 Asia HK 852-2437-9662 AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone 760-930-4600 Facsimile 760-930-0698 EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone 44 1384 842-211 Facsimile 44 1384 843-355 ASIA Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Ordering Information Model Number Output Voltage Minimum Load Maximum Load with 30 CFM Forced Air Peak Load1 Regulation2 Ripple P/P PARD 3 LPS252-C LPS253-C LPS254-C LPS255-C 5 V 3-6 V 12 V 6-12 V 15 V 12-24 V 24 V 24-48 V 50 A 21 A 60 A 25 A 20 A ±2% 50 mV ±2% 120 mV ±2% 150 mV ±2% 240 mV Peak current lasting <30 seconds with a maximum 10% duty cycle. At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. Peak-to-peak with 20 MHz bandwidth and 10 µF in parallel with a µF capacitor at rated line voltage and load ranges. If optional CF or CEF fans are not used, 30CFM forced air cooling needs to be provided and is required through the length of the power supply. Not convection rated. Output voltage adjustment requires a minimum load. Remote inhibit resets OVP ;atch Note -CF suffix added to the model number indicates cover with top fan. -CEF suffix added to the model number indicates cover with dual end mounted fan cover and AC inlet. Pin Assignments Connector PIN 1 Neutral PIN 2 Line PIN 3 Ground PIN 1 + Remote sense PIN 2 - Remote sense PIN 3 Remote inhibit N.O PIN 4 Remote inhibit N.C PIN 5 Common PIN 6 Current sharing PIN 7 Power Fail PIN 8 DC Power Good PIN 1 + Fan’s power source 12 V 500 mA PIN 2 - Fan’s power source 12 V 500 mA PIN 1 + Supervisory output supply 5 V 100 mA PIN 2 - Supervisory output supply 5 V 100 mA PIN 1 + Fan’s power source 12 V 500 mA PIN 2 - Fan’s power source 12 V 500 mA Mating Connectors Molex 22-01-1084

PDF Datasheet Preview

250 Watts

LPS250 Series

Total Power 250 Watts Input Voltage 85-264 VAC
120-300 VDC # of Outputs Single

Special Features
• Active power factor correction
• IEC EN6100-3-2 compliance
• Remote sense & remote inhibit
• Power fail
• Single wire current sharing
• Built-in EMI filter
• Low output ripple
• 2 Supervisory outputs 5 V and 12 V
• Overvoltage protection
• Overload protection
• Thermal overload protection
• DC power good
• Cover -C
• 120 kHz switching frequency
• Optional top with fan cover -CF
• Optional end fan cover -CEF

Environmental

Operating temperature 0° to 50°C ambient derate each output at per degree from 50° to 70°C

Electromagnetic susceptibility Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3

Humidity Operating non-condensing 5% to 95%

Vibration Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances G peak 5 Hz to 500 Hz, operational

Storage temperature -40° to 85°C

Temperature coefficient per °C

MTBF demonstrated >550,000 hours at full load and 25°C ambient conditionsation

Electrical Specs

Input

Input range Frequency Inrush current Efficiency EMI filter

Power factor Safety ground leakage current
85-264 VAC 120-300 VDC 47-440 Hz 20 A max., cold start 25°C 75% typical at full load FCC Class B conducted and radiated CISPR 22 Class B conducted and radiated EN55022 Class B conducted and radiated VDE 0878 PT3 Class B conducted and radiated typical
mA 50/60 Hz, 264 VAC input

Output

Maximum power

Adjustment range Supervisory output Hold-up time

Overload protection

Overvoltage protection

With cover 250 W with 30 CFM forced air. -C -CF CEF 2:1 wide ratio 5 V 100 mA regulated 12V 500 mA 20 ms 250 W load, 115 VAC nominal line at factory voltage setting Short circuit protection on all outputs. Case overload protected 110-145% above peak rating 5 V output to VDC. Other models 10% to 25% above nominal output

Logic Control

Power failure

Remote on/off DC OK

Remote sense
122 America’s USA 1-888-41-ASTEC

Europe UK 44 1384 842-211

Asia HK 852-2437-9662

AMERICAS
5810 Van Allen Way Carlsbad, CA 92008 Telephone 760-930-4600 Facsimile 760-930-0698

EUROPE

Astec House, Waterfront Business Park Merry Hill, Dudley

West Midlands, DY5 1LX, UK Telephone 44 1384 842-211 Facsimile 44 1384 843-355

ASIA

Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road

Fwai Fong, New Territories Hong Kong
Ordering Information

Model Number

Output Voltage

Minimum Load

Maximum Load with 30 CFM Forced Air

Peak Load1

Regulation2 Ripple P/P PARD 3

LPS252-C LPS253-C LPS254-C LPS255-C
5 V 3-6 V 12 V 6-12 V 15 V 12-24 V 24 V 24-48 V
50 A 21 A
60 A 25 A 20 A
±2%
50 mV
±2%
120 mV
±2%
150 mV
±2%
240 mV

Peak current lasting <30 seconds with a maximum 10% duty cycle. At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. Peak-to-peak with 20 MHz bandwidth and 10 µF in parallel with a µF capacitor at rated line voltage and load ranges. If optional CF or CEF fans are not used, 30CFM forced air cooling needs to be provided and is required through the length of the power supply. Not convection rated. Output voltage adjustment requires a minimum load. Remote inhibit resets OVP ;atch Note -CF suffix added to the model number indicates cover with top fan. -CEF suffix added to the model number indicates cover with dual end mounted fan cover and AC inlet.

Pin Assignments

Connector

PIN 1 Neutral

PIN 2 Line

PIN 3 Ground

PIN 1 + Remote sense

PIN 2 - Remote sense

PIN 3 Remote inhibit N.O

PIN 4 Remote inhibit N.C

PIN 5 Common

PIN 6 Current sharing

PIN 7 Power Fail

PIN 8 DC Power Good

PIN 1 + Fan’s power source 12 V 500 mA

PIN 2 - Fan’s power source 12 V 500 mA

PIN 1 + Supervisory output supply 5 V 100 mA

PIN 2 - Supervisory output supply 5 V 100 mA

PIN 1 + Fan’s power source 12 V 500 mA

PIN 2 - Fan’s power source 12 V 500 mA

Mating Connectors

Molex 22-01-1084

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LPS255-CF Datasheet file may be downloaded here without warranties.

Datasheet ID: LPS255-CF 518834