| Model | MSF-20-5 | MSF-20-12 | MSF-20-24 |
| DC Voltage | 5V | 12V | 24V |
| Rated Current | 4A | 2A | 1A |
| Current Range | 0 ~ 4A | 0 ~ 2A | 0 ~ 1A |
| Rated Power | 20W | 20W | 20W |
| Ripple & Noise (max.) | 50mVp-p | 50mVp-p | 100mVp-p |
| Voltage ADJ. Range | 4.75 ~ 5.5V | 10.8 ~ 13.2V | 21.6 ~ 26.4V |
| Voltage Tolerance | ±2.0% | ±1.0% | ±1.0% |
| Line Regulation | ±0.5% | ±0.5% | ±0.5% |
| Load Regulation | ±1.0% | ±0.5% | ±0.5% |
| Setup, Rise, Hold Time | 200ms, 100ms, 30ms at full load | ||
| Voltage Range | 85 ~ 264VAC | ||
| Frequency Range | 47 ~ 63Hz | ||
| Efficiency (Typ.) | 68% | 71% | 75% |
| AC Current | 0.5A/115VAC 0.25A/230VAC |
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| Inrush Current (max.) | Cold Start 15A/115VAC 30A/230VAC |
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| Leakage Current | <0.5mA/240VAC | ||
| Over-load | 105 ~ 135% rated output power | ||
| Protection type: Constant current limiting, recovers automatically after fault condition is removed | |||
| Working Temp | -10 ~ +60ºC (Refer to output load derating curve) | ||
| Working Humidity | 20 ~ 90% RH non-condensing | ||
| Storage Temp Humidity | -20 ~ +85ºC, 10 ~ 95% RH | ||
| Temp Coefficient | ±0.02%/ºC (0 ~ 50ºC) | ||
| Vibration | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along the X, Y, and Z axes | ||
| Safety Standards | Design refers to UL1012 | ||
| Withstand Voltage | I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC |
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| Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC | ||
| EMI Conduction & Radiation | Design refers to FCC Part15 J Conduction Class B | ||
| MTBF | 522.1K hrs min. MIL-HDBK-217F (25ºC) | ||
| Dimension | 97*58*25mm (L*W*H) | ||
20W Single output minisize power supply switching power supply 12v 24V
WeHo’s MSF-20 series Power supply is a mini-type enclosed power supply
It is a high-price-to-performance power supply solution for different industrial applications.
The MS series operates at a high efficiency of up to 80% and features a metallic mesh case that enhances heat dissipation. The whole series can operate at -10℃ through 50℃ under air convection without a fan.
If you have any questions, please do not hesitate to contact us at Email: [email protected]. Our professionals will respond to you as soon as possible.
- Description
The white cap on the connector is for safety precautions against electric shock and dust protection
We make transformers and power inductors with pure coppers all by ourselves,
Weho stocks 150,000 sets of commonly used models, ensuring quick delivery.
The power consumption of the product is less than 2W when it is not in use.
Our products have a long lifespan, are highly reliable, and are very efficient.
This product is designed for use with a small full-range AC 85-264v input.
The operating temperature of this product is up to 60°C
The product has completed the 100% full load aging test.
Product size: 97*58*25mm (L * W * H)
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