MSM40A/B/D Series
High Efficiency
Wide Range AC Input
Fully Regulated DC Output
Lifetime Expectation >5 years
Holdup Time >20ms at full load
Outputs Floating
40 Watt Triple Output Medical Open Frame
Power Supply
Safety Approval EN606011 Class I
Elpac Part Number
MSM40D
MSM40B
MSM40A
V1
5.1V
5.1V
5.1V
I1
4.0A
4.0A
4.0A
V2
24.0V
15.0V
12.0V
I2
1.0A
2.0A
2.0A
V3
12.0V
15.0V
12.0V
I3
0.4A
0.4A
0.4A
Total Regulation
±5%
±5%
±5%
Typical Efficiency
74%
74%
73%
Input
Input Voltage
Input Frequency
Input Current
Inrush Current
Zero Load Power Consumption
Earth Leakage Current (Typical)
85 264VAC 100 240VAC Nominal
50 60Hz
<1.3A rms
<37A at 230VAC cold start
<7.0W
<25µA @ 132VAC @ 60Hz
<40µA @ 264VAC @ 60Hz
Output
Output Voltage
Total Regulation
Minimum Load
StartUp Delay
HoldUp Time
Ripple & Noise
Over Voltage Protection
See Table
+/5% (each output)
For V2 regulation, V1 current must be min 25% of V2, and <5x V2 current. For V3 regulation, min. load of 0.4A on V1
<750ms
>20ms at full load, 115VAC
<1% pkpk **
112136%
Over Temperature Protection Active Recoverable
Over Current Protetion
Short Circuit Protection
120 180%
Pulsing Mode Auto Recovery
General
Efficiency
MTBF
Size
Weight
Power Density
Avg Efficiency 73.6% @ 115VAC; 74% @ 230VAC
min. 200,000 hours demonstrated
5.0
0.55 lbs (.25 kg)
2.0W/in3
Environmental
Operating Temperature
Storage Temperature
Relative Humidity
Cooling
Vibration
0 – 50°C (Full load to 50°C, derate linearly to 50% load at 70°C)
40°C to +85°C
595%, noncondensing
Natural Convection
All units production tested to 19.6m/s2
EMC & Safety
Emissions
Immunity
Certified by UL to the following:
FCC class B, CISPR11 class B EN6100032, 3
EN6100042, 3, 4, 5, 6, 8, 11
cRUus
UL 606011
CAN/CSA22.2 No.601.1M90
CB per IEC606011
CE marked to LVD
Input Configuration
Connector (P1)
Mating Connector
GND
AMP p/n 6404453
AMP p/n 6402503 or equivalent
0.25" Faston Tab
Output Configuration
Connector (PSU Side)
Mating Connector
AMP p/n 6404456 (or equivalent)
AMP p/n 6402506 (or equivalent)
Input Pin Assignments (P1)
Pin 1
Pin 2
Pin 3
AC Line
<not assembled>
AC Neutral
Output Pin Assignments (P2)
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
V2
V1
V1
Com
Com
V3