| Model | MS-250-12 | MS-250-15 | MS-250-24 | MS-250-27 | MS-250-48 | |
| output | DC voltage | 12V | 15V | 24V | 27V | 48V |
| Voltage tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | |
| Rated current | 20A | 16A | 10A | 9A | 5.2A | |
| Current range | 0~20A | 0~16A | 0~10A | 0~9A | 0~5.2A | |
| Rated power | 240W | 240W | 240W | 243W | 249.6W | |
| Ripple&noise | 150mvp-p | 150mvp-p | 200mvp-p | 200mvp-p | 200mvp-p | |
| DCvoltage ADJ.range | ±10% | ±10% | ±10% | ±10% | ±10% | |
| input | Voltage range | 90~132VAC/180~264VAC(selected by switch)，255~373VDC | ||||
| frequency | 47~63HZ | |||||
| AC current | 5.5A/115VAC，2.8A/230VAC | |||||
| efficiency | 83% | 83% | 85% | 85% | 86% | |
| Inrush current | Cold start current 18A/115VAC，36A/230VAC | |||||
| Leakage current | < 3.5mA/240VAC | |||||
| protection | overload | Rated output power115%~150% start over load protection | ||||
| protection type：hiccup mode，auto-recovery after fault condition is removed | ||||||
| —– | —– | |||||
| —– | ||||||
| environment | Working temp,humidity | -10℃~+60℃，20%~90%RH | ||||
| Storagetemp,humidity | -20℃~+85℃，10%~95%RH non-condensing | |||||
| Withstand vibration | 10~500HZ，2G 10min/1cycle，period for 60 minutes，each axes | |||||
| safety | Withstand voltage | I/P-O/P：1.5KVAC I/P-FG：1.5KVAC O/P-FG：0.5KVAC | ||||
| Isolated resistance | I/P-O/P,I/P-FG,O/P-FG：100M ohms/500VDC | |||||
| Fitstandard | Safety standard | Fit UL1012 | ||||
| EMC standard | EN55022，CLASSA | |||||
| others | Dimension | 199*110*50mm (L*W*H) | ||||
| Weight/packing | 0.85kg/24pcs/21kg/0.043 m³/1.51CUFT | |||||
| note | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. | |||||
| 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. | ||||||
| 3. Tolerance : includes set up tolerance, line regulation and load regulation. | ||||||
MS-250 compact single switching power supply
MS-250 compact single switching power supply
·170～264VAC AC input
·Small volume，low weight，high efficiency
·Protections：short circuit/over load
·cooling by free air convection
·LED indicator for power on
·100% full load burn-in test
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