40 Watts
PM40 Series
4000 VAC Isolation
•
100% Burn-in
•
Low Safety Leakage Current
•
Wide Input Voltage 85 to 264 VAC
•
Meets EMI Requirements of 
Medical Equipment
•
Both Line and Neutral Fused for
European Requirements
•
•
•
Specification
All specifications typical at nominal line, full load and 25°C
Intelligent Design Quality Product
XPiQ inc.
Medical Switching Power Supply
Input
Input Voltage • 85 to 264 VAC 
Input Frequency • 47 to 440 Hz 
Input Current • 1.20A (rms for 115 VAC
0.70A (rms) for 230 VAC 
Safety Ground • 50µA max.at 110 VAC 60 Hz 
Leakage Current • 100µA max. at 240 VAC 50 Hz
Output
Total output power:  • 0 to 40 watts 
Ripple and noise:  • 1% peak to peak maximum 
Overvoltage  • Provided on output #1 only;
Protection: set at 112-132% of its nominal
output voltage
Overcurrent  • All outputs protected to short 
Protection: circuit conditions
Temperature • All outputs ±0.04%/°C 
coefficient: maximum
Transient response: • Maximum excursion of 4% or
better on all models, 
recovering to 
1% of final value 500us after a 
25% step load change
Line Regulation • ±0.5% max. at full load
General
Efficiency • 65% minimum at 40 watt output 
Hold-up time • 10 msec minimum at nominal input 
Inrush Current • 15 amps at 115 VAC or 30 amps at 
240 VAC at 25°C cold start
Withstand Voltage • 4000 VAC from input to output
1500 VAC from input to ground 
500 VAC from output to ground
Insulation Resistance • 10 Mohm minimum from 
output to ground
Environmental
Operating  • 0°C to +70°C 
Temperature
Storage  • -40°C to +85°C 
Temperature
Relative Humidity • 5% to 95% non-condensing 
MTBF • 100,000 hours minimum at full load
at 25°C ambient
EMI Requirement • Meets the conducted limits of
EN 55011 (CISPR11) Level B
Safety Requirements • Approved to: (Not for patient contact)
a) UL2601 
b) CSA C22.2 No.601.1-M90 per CUL 
c) IEC 601-1/EN60601-1 (per TUV)
* Derate linearly from 100% load at 50°C to 50% load at 70°C
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
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