Compact Switching Power Supply
MS2 series
Output Current 2.1 A, 50 WMS2-H50
Specifications
Model |
MS2-H50 |
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Input conditions |
Input voltage |
85 to 264 VAC, 110 to 370 VDC*1 |
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Frequency |
47 to 63 Hz, DC*1 |
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Inputconditions |
Input current (100/200 VAC) |
1.3/0.7A or less |
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Efficiency (100/200 VAC) |
82, 85% typ. (at 100% load) |
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Leakage current (100/200 VAC) |
0.4, 0.75 mA or less (at 100% load) |
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Rush current (100/200 VAC) |
25, 50 A or less (at 100% load with a +25°C77°Fcold start) |
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Output characteristics |
Rated voltage |
24V |
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Variable voltage range |
±5% (with V.ADJ) |
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Rated current |
2.1A (Class2) |
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Ripple/noise voltage |
180mV (p-p) or less |
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Input fluctuation |
0.4% or less |
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Load fluctuation |
1.5% or less |
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Temperature fluctuation |
0.02%/°C or less |
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Startup time |
500 ms or less (when the ambient usage temperature is between 0 and +55°C32 and 131°Fwith rated I/O conditions) |
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Output holding time |
20 ms or more (when the ambient usage temperature is +25°C77°Fand with rated I/O conditions) |
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Protection |
Overcurrent protection |
Constant current drop method, automatic recovery, 2.7 A or more |
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Overvoltage protection |
Activates at 26.4 V or more, voltage interruption method, recovers when input is applied again*2 |
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Display |
Display power |
3-digit 7-segment LED (character height: 10 mm0.39") |
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Power off memory time |
Approx. 10 years (at +20°C68°F) |
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Display resolution |
0.1A/0.4V /1% |
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Applicable standards |
安全标准 |
UL: UL508, UL60950-1; C-UL: CSA C22.2 number 14-M95, CSA C22.2 number 60950-1-03; EN: EN60950-1, EN50178; IEC: IEC60950-1 |
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EMC standard |
FCC Part 15 B Class A, EN55011 Class A, EN61000-6-2 |
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Limits for harmonic current emissions |
EN61000-3-2*3 |
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Other |
Parallel operation |
Possible (requires OP-42207)*4 |
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Series operation |
Possible (requires external diode)*4 |
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Cooling method |
Natural air cooling |
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Environmental resistance |
Insulation resistance |
100 MΩ or more at 500 VDC |
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Ambient temperature |
-10 to +55 °C14 to 131 °F(No freezing) (see the derating characteristics) |
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Storage temperature |
-20 to +70 °C-4 to 158 °F(No freezing) |
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相对湿度 |
25 to 85 % RH (No condensation) |
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Withstand voltage |
3.0 kVAC, 50/60 Hz, 1 min (across input and output terminals) |
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6bration resistance |
10 to 57 Hz, Double amplitude 0.3 mm0.01", 57 to 500 Hz, 19.6 m/s2(2 G), cycle: 5.5 minutes, 2 hours in each of the X, Y, and Z directions |
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Shock resistance |
Peak acceleration: 300 m/s2, 2 times in each of the X, Y, and Z directions |
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Weight |
Approx. 270 g |
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*1The rated input voltage and rated frequency when applying for safety standards are 100 to 240 VAC, 50/60 Hz. |