40 Watts
UNIVERSAL INPUT
SWITCH MODE
DESKTOP POWER SUPPLIES
PSE40 SERIES
DESCRIPTION
The PSE40 series of AC/DC switching power supplies
offer 40 watts of continuous output power. All models
meet CISPR class B and FCC class B emission limits,
and are designed to comply with UL, CSA, VDE and IEC
requirements.
FEATURES
鈥?14 standard models
鈥?Single, dual or triple outputs
鈥?Optional output connectors
鈥?100% burn-in
鈥?Wide input voltage range of 85 to 264 VAC
鈥?Input surge current protection
鈥?Overvoltage protection
鈥?Overcurrent protection
ELECTRICAL SPECIFICATIONS
INPUT
Input voltage
Input frequency
Input current
85 to 264 VAC
47 to 440 Hz
0.89A (rms) for 115 VAC, 0.39A (rms) for 230 VAC
Safety ground leakage current 0.75mA max @ 240 VAC 50Hz
OUTPUT
Output voltage
Output current
Output power range
Ripple
Overvoltage protection
Overcurrent protection
Temperature coefficient
Transient response
1 See Rating Chart
1 See Rating Chart
0 to 40 watts
1% peak to peak maximum
Provided on output #1 only; set at 112-132% of its nominal
output voltage
All outputs protected to short circuit conditions
All outputs 鹵0.04%/擄C maximum
Maximum excursion of 4% or better on all models recovering to
1% of final value within 500uS after a 25% step load change.
SAFETY APPROVALS
鈥?UL, cUL
鈥?CE
鈥?TUV
ENVIRONMENTAL
Operating temperature
Derating
Storage temperature
Relative Humidity
GENERAL
Efficiency
Hold-up time
Line regulation
Inrush current
Withstand voltage
Insulation resistance
Mean time between failure
EMI requirements
Safety requirements
65% minimum at 40W output
5 msec minimum
鹵0.5% maximum at full load
15 amps @ 115 VAC or 30 amps @ 230 VAC at 25擄C cold start
3000 VAC from input to output, 1500 VAC from input to ground,
500 VAC from output to ground.
50 Mohm minimum from output to ground
100,000 hours minimum at full load at 25擄C ambient
Meets conduction limits of (a) FCC 20780 CLASS B (b) CISPR
CLASS B
Meets or exceeds: (a) UL 1950 (b) CSA C22.2 No. 234 (c) IEC 950
0擄C to +70擄C
Derated from 100% at +40擄C linearly to 50% at +70擄C
-40擄C to +85擄C
5% to 95% non-condensing
PO
ER
tel:01635 521858 fax:01635 523771
www.powersolve.co.uk
e-mail: sales@powersolve.co.uk
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