| Model | MS-40-12 | MS-40-15 | MS-40-24 | |
| output | DC voltage | 12V | 15V | 24V |
| Voltage tolerance | ±1% | ±1% | ±1% | |
| Rated current | 3.4A | 2.8A | 1.7A | |
| Current range | 0~3.4A | 0~2.8A | 0~1.7A | |
| Rated power | 40.8W | 42W | 40.8W | |
| Ripple&noise | 120mvp-p | 120mvp-p | 150mvp-p | |
| DCvoltage ADJ.range | ±10% | ±10% | ±10% | |
| input | Voltage range | 170~264VAC，235~373VDC | ||
| frequency | 47~63HZ | |||
| AC current | 0.55A/230VAC | |||
| efficiency | 78% | 78% | 80% | |
| Inrush current | Cold start current 30A/230VAC | |||
| Leakage current | < 1mA/240VAC | |||
| protection | overload | Rated output power115%~135% start over load protection | ||
| protection type：hiccup mode，auto-recovery after fault condition is removed | ||||
| over voltage | Rated output power145%～170% | |||
| protection type：hiccup mode，auto-recovery after fault condition is removed | ||||
| over temp | When temperature of transistor inner node is over 150℃,Start over temp protection | |||
| protection type：hiccup mode，auto-recovery after temperature become normal | ||||
| 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 | 符合EN55022，CLASSA | |||
| others | Dimension | 84*58*38mm (L*W*H) | ||
| Weight/packing | 0.17kg/80pcs/14.5kg/0.024m³/0.87CUFT | |||
| 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-40 compact single switching power supply
MS-40 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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