LPS 250 250 Watts LPS 250 Series Total Power 200 - 250 Watts Input Voltages 85 - 264 VAC 120 - 370 VDC # of Outputs Single S P E C I A L F E AT U R E S * * * * * * * * * * * * * * 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 Optional top with fan cover -CF Optional end fan cover -CEF E N V I R O N M E N TA L Operating temperature: 0 to 50C ambient derate each output at 2.5% per degree from 50 to 70C 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 0.7 G peak 5 Hz to 500 Hz, operational Storage temperature: -40 to 85C Temperature coefficient: .04% per C MTBF demonstrated: >550,000 hours at full load and 25C ambient conditions E L E C T R I C A L S P E C I F I C AT I O N S Input Input range ........................... 85-264 VAC; 120-370 VDC Frequency ............................ 47-440 Hz Inrush current ....................... 20 A max., cold start @ 25C Efficiency .............................. 75% typical at full load EMI filter ............................... 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 Power factor ......................... 0.99 typical Safety ground leakage current .................... <0.5 mA @ 50/60 Hz, 264 VAC input Output Maximum power ................... With cover: 250 W with 30 CFM forced air. (-C) (-CF) (CEF) Adjustment range ................. 5% minimum Supervisory output ............... 5 V @ 100 mA regulated; 12V @ 500 mA Hold-up time ......................... 20 ms @ 250 W load, 115 VAC nominal line Overload protection .............. Short circuit protection on all outputs. Case overload protected @ 110-145% above peak rating Overvoltage protection ......... 5 V output: 5.7 to 6.7 VDC. Other outputs 10% to 25% above nominal output Logic Control Power failure ........................ TTL logic signal goes high 50-150 msec after 5 V output. It goes low at least 4 msec before loss of regulation Remote on/off ....................... Requires an external contact (N.O or N.C) to inhibit outputs DC OK .................................. TTL logic goes high 50-50 msec after the output. It goes low when there is loss of regulation. Remote sense ...................... Compensates for 0.5 V lead drop min. Will operate without remote sense connected. Reverse connection protected. SAFETY VDE UL CSA NEMKO BABT CB CE 50 USA: 1-888-41-ASTEC Europe (UK): 01384-842211 0805/EN60950 (IEC950) 11774-3336-1262 UL1950 E132002 CSA 22.2-234 Level 5 LR53982C EN 60950/EMKO-TUE P95103843 (74-sec) 203 EN60950/BS7002 PS/606027 Certificate and report 2241 Mark (LVD) Asia (HK): 852-2437-9662 ASTEC ASIA 6F., China Dyeing Works Building 382-392 Castle Peak Road Tsuen Wan, N.T., Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 ASTEC EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 01384-842211 Facsimile: 01384-843355 ASTEC AMERICA 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 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) 1.50 A 0.63 A 0.50 A 0.32 A 50 A 21 A 16.7 A 10.4 A 60 A 25 A 20 A 12.5 A 2% 2% 2% 2% 50 mV 120 mV 150 mV 240 mV 1. 2. 3. 4. PIN ASSIGNMENTS D R AW I N G S LPS250 Peak current lasting <30 seconds with a maximum 10% duty cycle. At 25C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. Peak-to-peak with 20 MHz bandwidth and 10 F in parallel with a 0.1 F 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. 5. Output voltage adjustment requires a minimum load. 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. LOW Low Power Model Number P o w e r O R D E R I N G I N F O R M AT I O N M3 (4 places) 6-32 (2 places) Main Output Terminal #6-32 UNC (8 places) .24 (6.1) SK3 12345678 Connector SK1 PIN 1 PIN 2 PIN 3 Neutral Line Ground SK3 PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7 PIN 8 + Remote sense - Remote sense Remote inhibit (N.O) Remote inhibit (N.C) Common Current sharing Power Fail DC Power Good SK4 PIN 1 PIN 2 PIN 1 PIN 2 PIN 1 PIN 2 + Fan's power source (12 V @ 500 mA) - Fan's power source (12 V @ 500 mA) + Supervisory output supply (5 V @ 100 mA) - Supervisory output supply (5 V @ 100 mA) + Fan's power source (12 V @ 500 mA) - Fan's power source (12 V @ 500 mA) SK5 +ve -ve O/P ADJ. SK4 FAN 3.68 (93.6) SK7 5.46 (138.6) 6.64 (168.6) Optional (-CF) 3.15 Cover (80) with Fan 8.52 (216.4) 9.0 (228.6) 10.26 (260.6) SK5 SK7 2.17 (55) 3 2 1 6-32 (3 places) SK1 Optional (-CEF) Cover with fans 5.0 (127.0) .39 (10) 1.18 (30.0) 2.0 (50.8) 3.0 (76.2) 1.46 (37.0) Mating Connectors SK3 Molex 22-01-1084 PINS:08-70-0057 SK4 Molex 22-01-3027 PINS: 08-50-0114 SK5 Molex 22-01-3027 PINS: 08-50-0114 SK7 Molex 22-01-3027 PINS: 08-50-0114 AC Inlet .79 (20) 3.42 (87.0) NOTES 1. 2. 3. 4. 5. 6. 7. Power Fax: 760-930-0881 Specifications subject to change without notice. All dimensions in inches (mm), tolerance is .02". Specifications are at factory settings. To enable normally closed remote inhibit, cut jumper J1. Mounting maximum insertion depth is 0.15". Warranty: 1 year Weight: 2.6 lb / 1.19 kg Doc No: 1026 * REV 5.7.99 51