ASTEC LPQ250

250 Watts
LPQ250 Series
Total Power: 250 Watts
Input Voltage: 85-264 VAC
120-300 VDC
# of Outputs: Quad
Electrical Specs
Input
Input range
Frequency
Inrush current
Efficiency
EMI filter
Power factor
Safety ground leakage
current
Special Features
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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
Cover -C
120 KHz switching frequency
Optional with fan cover -CF
Optional end fan cover -CEF
Environmental
Maximum power
Adjustment range
Supervisory outputs
Hold-up time
Overload protection
Overvoltage protection
Power failure
Remote on/off
Remote sense
Humidity: Operating; non-condensing
5% to 95%
Storage temperature: -40° to 85°C
Temperature coefficient: ±.04% per °C
MTBF demonstrated: >550,000 hours at full
load and 25°C ambient conditions
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With cover: 250 W with 30 CFM forced
air,
(-C) (-CF) (-CEF).
±5% min. on main: 5-25 V on 4th output
5 V @ 100 mA regulated, 12 V @ 500
mA
16 ms @ 250 W load, 115 VAC nominal
line
Short circuit protection on all outputs.
Case overload protected @ 110-145%
above peak rating
5 V output: 5.7-6.7 VDC.
Logic Control
Electromagnetic susceptibility: Designed to
meet IEC 801, -2, -3, -4, -5, -6, Level 3
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
<0.5 mA @ 50/60 Hz, 264 VAC input
Output
DC-OK
Operating temperature: 0° to 50°C ambient
derate each output at 2.5% per degree from
50° to 70°C
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.
0.99 typical
TTL logic signal goes high 50-150 msec
after 5V output. It goes low at least 4
msec before loss of regulation
Requires an external contact (N.O or
N.C) to inhibit outputs
TTL logic goes high 50-150 msec after 5
V output. It goes low when there is loss
of regulation.
Compensates for 0.5 V lead drop min.
Will operate without remote sense
connected. Reverse connection
protected.
Safety
VDE
UL
CSA
NEMKO
CB
CE
0805/EN60950 (IEC950)
UL1950
CSA 22.2-234 Level 5
EN 60950/EMKO-TUE
(74-sec) 203
Certificate and report
Mark (LVD)
11774-3336-1262
E132002
LR53982C
P95103550
2186
Technical Support: (888) 41-ASTEC or (407) 241-2752
Americas: (760) 930-4600
Europe (UK) 44 (1384) 842-211
Asia (HK) 852-2437-9662
rev 12.14.03
AMERICAS
EUROPE
ASIA
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
LPQ250 Series
Ordering Information
Model
Number
Output
Voltage
Minimum
Load
Maximum Load with
30 CFM Forced Air
Peak
Load1
Regulation2 Ripple
P/P (PARD)3
LPQ252-C
+5 V
+12 V
-12 V
±5-25 V
3A
0A
0A
0A
35 A
10 A
6A
6A
40 A
12 A
8A
8A
±2%
±3%
±3%
±3%
50 mV
120 mV
120 mV
240 mV, max.
LPQ253-C
+5 V
+15 V
-15 V
±5-25 V
3A
0A
0A
0A
35 A
10 A
6A
6A
40 A
12 A
8A
8A
±2%
±3%
±3%
±3%
50 mV
150 mV
150 mV
240 mV, max.
1.
2.
3.
4.
5.
6.
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 0.1 µF capacitor at rated line voltage and load ranges.
4th output 5-25 V factory set at 5 V.
Minimum Load is are required.
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.
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.
M3
SK1
SK4
SK5
SK7
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
+12 / 15 V
Common
Common
-12 / 15 V
5-25 V RET Float
5-25 V Float
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
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)
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
Astec Connector Kit #70-841-005, includes all of the above.
10.0
#6-32 UNC (8 places)
.24 (6.1)
SK5
+ve -ve
10.0
4th O/P ADJ.
SK3
Neutral
Line
Ground
SK4
FAN
O/P ADJ.
SK2
PIN 1
PIN 2
PIN 3
M3 (2 places)
M3
6-32 (2 places)
(6 places)
Main Output
SK2
SK3
Terminal
Block TB1
6 5 4 3 2 1 12345678
#6-32 UNC (2 places)
Connector
#6-32 (2 places)
M3 (8 places)
Pin Assignments
3.68
(93.6)
SK7
FAN
5.46
(138.6)
6.64
(168.6)
Optional
(-CF)
3.15
Cover
(80)
with Fan
8.52
(216.4)
9.0
(228.6)
10.32
(262.0)
2.17
(55)
M3
10.0
#6-32 UNC
(2 places)
6-32 (3 places)
3 2 1
SK1
Optional
(-CEF)
Cover
with fans
5.0 (127.0)
.55
(14)
1.18 (30.0)
2.0
(50.8)
3.0
(76.2)
1.30
(33.0)
AC Inlet
.79
(20)
3.42 (87.0)
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance ±.02”.
3. Specifications are at factory settings.
4. To enable normally closed remote inhibit, cut
jumper J1
5. Mounting maximum insertion depth is 0.12”.
6. Warranty: 1 year
7. Weight: 3.1 lb. / 1.41 kg
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