LFWLT300-1004,754-1202,EOS 300W 单输出 嵌入式开关模式电源 SMPS LFWLT300-1004, 90 → 264V ac输入, 48V输出, 3.75A输出, 86%效能, 开放式封装 ,EOS
Open frame AC/DC switch mode power supply with a power rating of 300W when used with forced air cooling. These open frame AC/DC power supplies have a compact form factor of 3 x 5 x 1.5 inch, universal input voltage, adjustable output voltage and offer high efficiency. Typical uses for these 300W WLT300 series AC/DC power supplies include industrial applications, networking, telecommunications, process controls and automation equipment.
Universal input
Adjustable output voltage
High efficiency of up to 86%
300W power rating with forced air cooling
Compact size; 3 x 5 x 1.5 inch
High peak power capability of up to 450W for 0.5s
Low standby power consumption of 0.5W max at 115Vac and 0.8W max at 230Vac
12V fan output
5V standby output
Remote sensing, remote on/off and Power Good functions
Overload, over temperature and short circuit protection
EMC compliance: EN5022-B, CISPR22-B, FCC Part 15 Class B
Harmonic compliance: EN61000-3-2 Class D
| Additional Data | ||||
| RS Stock Number | Manufacturer Part Number | Voltage Output | Current Output @ 300 LFM Forced Air Cooling | Power @ 300 LFM Forced Air Cooling |
| 754-1191 | LFWLT300-1000 | 5 V | 40 A | 200 W |
| 754-1195 | LFWLT300-1001 | 12 V | 25 A | 300 W |
| 754-1205 | LFWLT300-1002 | 15 V | 20 A | 300 W |
| 754-1208 | LFWLT300-1003 | 24 V | 13.54 A | 325 W |
| 754-1202 | LFWLT300-1004 | 48 V | 6.77 A | 325 W |
| 754-1211 | LFWLT300-1005 | 30 V | 10.83 A | 325 W |
The output voltage,current and power values quoted are for convection only. For fan cooled data please refer to the additional data table.
Derate power to 50% maximum from >50 to 70°C
For 5V version (stock number 754-1191) derate power to 50% maximum from >40 to 70°C
A cover kit is available, please see stock number ')">754-1214
MTBF: Bellcore TR332
EN60950-1 Ed 2
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