Medical Desk Top Power Supplies
PSEM50 Series
26 to 50 Watts Switch Mode
Universal AC Input
The PSEM50 series are a range of medically approved power
supplies with output power up to 50 Watts. All supplies are UL94V-1
compliant and include an IEC320-C14 3 pin inlet connector. They are
ideally suited for use in hospital instrumentation and many other
applications where medical safety approvals are required. All models
are approved to UL, cUL2601-1 and TUV (EN60601-1). EMC
conforms to FCC Part-18 Class B and CISPR-11 EN55011 class B.
Features
• Single, dual or triple output versions
• Optional output connectors
• 100% Burn-in
• Wide input voltage range 90 to 264 VAC
• Input surge current protection
• Overvoltage protection
• Overcurrent protection
www.powersolve.co.uk
Electrical Specification
INPUT
Input voltage 90-264 VAC
Input frequency 47-63 Hz
Input current 1.3A 115 VAC, 0.7A (rms) 230 VAC
Earth leakage current 0.1mA Max
OUTPUT
Output voltage See table
Output current See table
Output power range See table
Ripple & noise
Overvoltage protection 112-132% nominal output
ent protection 110-150% nominal current
r
cur
Over
ficient
emperatur
T
Transient response 4mS 50-100% load change
ENVIRONMENT
Operating temperature 0°C to +70°C, derate linearly from 100% at 40°C to 50% at 70°C
Storage temperature -40°C to +85°C
Relative humidity 5% to 95%
GENERAL
ficiency 75-88% depending on model
Ef
Hold-up time
Line r
Load regulation 3% typical, 5% max
EMC
Safety UL/cUL2601-1, TUV (EN60601-1)
e coef
AL
egulation
2% max pk-pk
All outputs
16mS at 100V
0.5% typical, 1% max
±
Confor
±0.04% / °C maximum
AC input and full load
m to EN550022’B’, Fcc Par
t 15’B’ and CISPR 22 class ‘B’
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
0.
6
7
±
0
.
1
0
.
3
4 ±
0
.
1
146.00
±
1.0
POWER LED
AC INPUT
IEC 320 INLET
NOTE:
1. Dimensions shown in mm
2. Weight: 300-350gs approx.
MECHANICAL DIMENSIONS
mm
Medical Desk Top Power Supplies
www.powersolve.co.uk
Output Voltage/Current Rating Chart - PSEM50 Series
MODEL OUTPUT TOTAL REGULATION MAX POWER
PSEM50-05 5V 8A 5% 40 Watts
PSEM50-09 9V 5A 3% 45 Watts
PSEM50-12 12V 3.75A 3% 45 Watts
PSEM50-16 16V 2.81A 3% 45 Watts
PSEM50-24 24V 2.08A 2% 50 Watts
PSEM50-48 48V 1.04A 2% 50 Watts
Standard models fitted with a 1.2 metre output lead fitted with a 180 degree DIN plug.
Options: Alternative output connectors available, consult sales office with your requirements.
Any output voltage available within the range of 2V to 50V DC.
Some of these may be subject to minimum order quantities.
MODEL OUTPUT 1 OUTPUT 2 OUTPUT 3 MAXIMUM
OUTPUT
POWER
VNOM IMIN IMAX TOL. VNOM IMIN IMAX TOL. VNOM IMIN IMAX TOL.
PSEM50-3312 +3.3V 0.5A 5A 5% +12V 0.2A 2A 5% – – – – 40W
PSEM50-512 +5V 0.5A 5A 5% +12V 0.2A 2A 5% – – – – 42W
PSEM50-515 +5V 0.5A 5A 5% +15V 0.2A 1.5A 6% – – – – 42W
PSEM50-524 +5V 0.5A 5A 5% +24V 0.1A 1A 5% – – – – 42W
PSEM50-335 +3.3V 1.0A 5A 5% +5V 0.4A 2A 5% – – – – 26.5W
PSEM50-1212 +12V 0.5A 3A 5% -12V 0.2A 1A 5% – – – – 42W
PSEM50-1515 +15V 0.5A 2A 5% -15V 0.2A 1A 5% – – – – 42W
PSEM50-524N +5V 0.5A 5A 5% -24V 0.1A 1A 5% – – – – 42W
PSEM50-57 +5.1V 0A 1A 5% +7.2V 0.2A 2.6A 5% – – – – 23.8W
PSEM50-1010 +10.5V 0.2A 2A 5% -10.5V 0.2A 2A 5% – – – – 42W
PSEM50-331212 +3.3V 0.5A 5A 5% +12V 0.2A 2A 5% -12V 0A 0.8A 5% 42W
PSEM50-5125 +5V 0.5A 5A 5% +12V 0.2A 2A 5% -5V 0A 0.8A 5% 42W
PSEM50-51212 +5V 0.5A 5A 5% +12V 0.2A 2A 5% -12V 0A 0.8A 5% 42W
PSEM50-51515 +5V 0.5A 5A 5% +15V 0.2A 2A 6% -15V 0A 0.8A 5% 42W
PSEM50-52424 +5V 0.5A 5A 5% +24V 0.1A 1A 5% -24V 0A 0.5A 5% 42W
5% +24V 0.1A 1A 5% -12V 0A 0.8A 5% 42W
PSEM50-52412
PSEM50-33125
0.5A
+5V
+3.3V 0.5A 5A 5% +12V 0.2A 2A 5% -5V 0A 0.8A 5% 42W
5A
Standard models fitted with a 1.2 metre output lead fitted with a 180 degree DIN plug.
Options: Alternative output connectors available, consult sales office for details.
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
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