The advantages are small size, light weight,
The international popular model is 100W 120W 145W 150W 200W 350W
350W Single Output Switching Power Supply S-350 series High efficiency, high reliability, low cost Universal AC input / full range 100% full load burn-in test Protections: Short circuit/ Over load/ Over voltage PWM control and regulated Forced air cooling by built in DC fan Built-in cooling Fan ON-OFF control Fixed switching frequency at 25 KHz 2 years warrantyProduct introduction
Features
Widely used in medical equipment, electronic display, LED street lights, home appliancesHuge price advantage, the power price can save up to $5.
More than 2 years of service life, inexpensive.
Leyu 3‰ far beyond the national standard 3%, hate the power supply life too long want to replace the new, do not choose Leyu power
Application
Specifications
| SPECIFICATIONS | ||||||||
| OUTPUT | ||||||||
| Model | S-350-5 | S-350-7.5 | S-350-12 | S-350-13.5 | S-350-15 | S-350-24 | S-350-27 | S-350-48 |
| DC Voltage | 5V | 7.5V | 12V | 13.5V | 15V | 24V | 27V | 48V |
| Rated Current | 50A | 40A | 29A | 25.8A | 23.2A | 14.6A | 13A | 7.3A |
| Current Range | 0-50A | 0-40A | 0-29A | 0-25.8A | 0-23.2A | 0-14.6A | 0-13A | 0-7.3A |
| Rated Power | 250W | 300W | 348W | 348.3W | 348W | 350.4W | 351W | 350.4W |
| Ripple & Noise | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p |
| Voltage Adj. Range | -10%,+12% | ±20% | -16%,+10% | -12%,+11% | -10%,+20% | -16%,10% | -4%,+18% | -15%,+17% |
| Voltage Tolerance | ±2% | ±2% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Setup, Rise, Hold Up Time | 200ms,50ms,20ms at full load | |||||||
| INPUT | ||||||||
| Voltage Range | 90~132VAC/180~264VAC selected by switch 47~63Hz; 254~370VDC | |||||||
| AC Current | 6.5A/115V 4A/230V | |||||||
| Efficiency | 76% | 74% | 79% | 78% | 81% | 82% | 83% | |
| Inrush Current | Cold start 50A/115V 50A/230V | |||||||
| Leakage Current | <3.5mA/240VAC | |||||||
| PROTECTION | ||||||||
| Over Load | 105%~135% | |||||||
| Protection type: Fold back current limiting, recovers automatically after fault condition is removed. | ||||||||
| Over Voltage | 115%~135% | |||||||
| Protection type: hiccup mode, recovers automatically after fault condition is removed. | ||||||||
| Over Temp. | RT3≥55℃ Fan On, ≤45℃ Fan Off, ≥80℃ Output Shutdown (5~7.5V) | |||||||
| RT3≥65℃ Fan On, ≤55℃ Fan Off, ≥80℃ Output Shutdown (12~15V) | ||||||||
| RT3≥70℃ Fan On, ≤60℃ Fan Off, ≥85℃ Output Shutdown (24~48V) | ||||||||
| ENVIRONMENT | ||||||||
| Working Temp., Humidity | -10℃~+50℃; 20%~90%RH | |||||||
| Storage Temp., Humidity | -20℃~+85℃; 10%~95%RH | |||||||
| Vibration | 10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes | |||||||
| SAFETY | ||||||||
| Withstand Voltage | I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC | |||||||
| Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC | |||||||
| STANDARD | ||||||||
| Safety Standard | Design refer to UL1950 | |||||||
| EMC Standard | Design refer to EN55022, EN55024, EN61000 | |||||||
| OTHERS | ||||||||
| Dimension | 215*115*50mm(L*W*H) | |||||||
| Weight | 1Kg | |||||||
| Packing | 20pcs/20Kg | |||||||
| 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 0.1μ & 47μ parallel capacitor. | ||||||||
| 3.Tolerance: includes set up tolerance, line regulation and load regulation | ||||||||
