MSM20 series
20 Watt Medical Grade Power Supply
Electrical Specifications
Input
Voltage................................ 100 - 240 VAC
Current................................ 0.38 Amp @ 100 VAC
Frequency........................... 50 - 60 Hz
Max. Earth leakage current:
Output
Line regulation.................... TYP +/- 0.5%
Load regulation................... TYP +/- 2%
Hold up time........................ 15 ms min at full load, 115 VAC
Transient response............. 2 ms for 50% to 100% load change
Over voltage protection....... Built-in
Over current protection....... Built-in
Short circuit protection........ Pulsing mode, auto recovery
Efficiency............................. 80% typ at full load and 115 VAC
Ripple/noise (Vp-p)............... 1% (20 MHz bandwidth)
Model No. Voltage Power Current
MSM2012 12V 20W 1.67A
MSM2015 15V 20W 1.34A
MSM2024 24V 20W 0.84A
Features
Wide range AC input
Fully regulated output
High efficiency
Medical grade approval
5 year warranty
Environmental
Operating temperature.......... 0 C to 50 C
Storage temperature............. -55 C to 85 C
Weight = 0.30 lbs
EMI/EMC
Meets FCC class B, CISPR 11 class B
EMC per EN60601-1-2
Safety
UR/cUR UL2601-1
CE Marked EN60601-1-2:2001
Input and Output Connections/Polarity
Input ground connection = 8.0" min green/yellow UL 1015 wire
Input line connection = 8.0" min white UL 1015 wire
Input neutral connection = 8.0" min black UL 1015 wire
Output +V connection = 8.0" min red UL 1015 wire
Output common connection = 8.0" min black UL 1015 wire
Elpac Power Supplies 1562 Reynolds Ave. Irvine, CA 92614 USA TEL +1 949-476-6070 www.elpac.com info@elpac.com
Rev 0704
1.835
[46.60]
2.165
[54.99]
¯0.118
[¯3.00]
0.165
[4.19]
0.165
[4.19]
3.543
[89.98]
Earth GND
3.213
[81.60]
3 X ¯0.158
[¯4.01]
0.71
[18.00]
Test Voltage Normal Single-fault
132 VAC 60 Hz 90 uA 120 uA
264 VAC 50 Hz 150 uA 200 uA
