Compact Switching Power SupplyMS2 series
This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.
85 to 264 VAC (50/60 Hz), 120 to 340 VDC*1
47 to 63Hz*2
Input current (100/200 VAC)
0.28/0.16A or less
Efficiency (100/200 VAC)
Leakage current (100/200 VAC)
0.5/1mA or less
Rush current (100/200 VAC)
Variable voltage range
±5% (with V.ADJ)
2% (p-p) or less
0.5% or less
1.0% or less
400ms or less
Output holding time
20 ms min. (100 to 240 VAC)
Activates when the current reaches 125% or more of the rated output current. Constant current voltage limiting. Automatic reset 0.79 A min.
Power off memory time
FCC Part15B Class A, EN55011 Class A
Limits for harmonic current emissions
100 MΩ min. (with 500 VDC megohmmeter)
-10 to +60 °C (No freezing) (See "Output conditions".)
25 to 85 % RH (No condensation)
3.0 kVAC 50/60 Hz 1 min (across input and output terminals), 2.0 kVAC 50/60 Hz 1min (across input terminals and PE terminal), 500 VDC 1min (across output terminals and PE terminal)
10 to 57 Hz, Double amplitude 0.3 mm, 57 to 500 Hz, 19.6 m/s2 (2 G), 5.5-minute cycle, 2 hours in each of the X, Y, and Z directions
Peak acceleration: 300 m/s2, 2 times in each of the X, Y, and Z directions
Approx. 140 g
*1 When applying for safety standards are 100 to 240 VAC, 50/60 Hz.