LPQ250 Datasheet, PDF (1/3 Pages) Astec America, Inc – 250 Watts

Embedded Power for
Business-Critical Continuity
LPQ250 Series
250 Watts
Total Power: 250 Watts
Input Voltage: 85-264 Vac
120 - 300 Vdc
# of Outputs: Quad
Rev. 2.16.09_157
LPQ250 Series
 of 3
Special Features
• Active power factor correction
• IEC EN61000-3-2 compliance
• Remote sense on main output
• Power fail and remote inhibit
• Single wire current sharing
• Built-in EMI filter
• Adjustable floating 4th output
• 2 Supervisory outputs 5 V and 12 V
• Overvoltage protection
• Overload protection
• Thermal overload protection
• DC power good
• 120 KHz switching frequency
• Cover -C
• Optional with fan cover -CF
• Optional end fan cover -CEF
Safety
• VDE 0805/EN60950 (IEC950)
11774-3336-1262
• UL
UL1950 EI32002
• CSA CSA 22.2-234 Level 5
LR53982C
• NEMKO EN 60950/EMKO-TUE
P95102999 (74-sec) 203
• CB Certificate & report 2186
• CE Mark (LVD)
Electrical Specifications
Input
Input ra­nge:
85-264 Vac; 120 - 300 Vdc
Frequency:
47-440 Hz
Inrush current:
20 A max, cold start @ 25 °C
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
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% min. on main: 5-25 V on 4th output
Supervisory outputs:
Hold-up time:
5 V @ 100 mA regulated, 12 V @ 500 mA
16 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 models 10% to 25% above nominal output