Compact Switching Power Supply
MS2 series
Output Current 2.1 A, 50 W MS2-H50
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | MS2-H50 | |||
Input conditions | Input voltage | 85 to 264 VAC, 110 to 370 VDC*1 | ||
Frequency | 47 to 63 Hz, DC*1 | |||
Inputconditions | Input current (100/200 VAC) | 1.3/0.7A or less | ||
Efficiency (100/200 VAC) | 82, 85% typ. (at 100% load) | |||
Leakage current (100/200 VAC) | 0.4, 0.75 mA or less (at 100% load) | |||
Rush current (100/200 VAC) | 25, 50 A or less (at 100% load with a +25°C 77°F cold start) | |||
Output characteristics | Rated voltage | 24V | ||
Variable voltage range | ±5% (with V.ADJ) | |||
Rated current | 2.1A (Class2) | |||
Ripple/noise voltage | 180mV (p-p) or less | |||
Input fluctuation | 0.4% or less | |||
Load fluctuation | 1.5% or less | |||
Temperature fluctuation | 0.02%/°C or less | |||
Startup time | 500 ms or less (when the ambient usage temperature is between 0 and +55°C 32 and 131°F with rated I/O conditions) | |||
Output holding time | 20 ms or more (when the ambient usage temperature is +25°C 77°F and with rated I/O conditions) | |||
Protection | Overcurrent protection | Constant current drop method, automatic recovery, 2.7 A or more | ||
Overvoltage protection | Activates at 26.4 V or more, voltage interruption method, recovers when input is applied again*2 | |||
Display | Display power | 3-digit 7-segment LED (character height: 10 mm 0.39") | ||
Power off memory time | Approx. 10 years (at +20°C 68°F) | |||
Display resolution | 0.1A/0.4V /1% | |||
Applicable standards | Safety standards | 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 | ||
EMC standard | FCC Part 15 B Class A, EN55011 Class A, EN61000-6-2 | |||
Limits for harmonic current emissions | EN61000-3-2*3 | |||
Other | Parallel operation | Possible (requires OP-42207)*4 | ||
Series operation | Possible (requires external diode)*4 | |||
Cooling method | Natural air cooling | |||
Environmental resistance | Insulation resistance | 100 MΩ or more at 500 VDC | ||
Ambient temperature | -10 to +55 °C 14 to 131 °F (No freezing) (see the derating characteristics) | |||
Storage temperature | -20 to +70 °C -4 to 158 °F (No freezing) | |||
Relative humidity | 25 to 85 % RH (No condensation) | |||
Withstand voltage | 3.0 kVAC, 50/60 Hz, 1 min (across input and output terminals) | |||
Vibration resistance | 10 to 57 Hz, Double amplitude 0.3 mm 0.01", 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 | |||
Shock resistance | Peak acceleration: 300 m/s2, 2 times in each of the X, Y, and Z directions | |||
Weight | Approx. 270 g | |||
*1 The rated input voltage and rated frequency when applying for safety standards are 100 to 240 VAC, 50/60 Hz. |